I inherited my grandpa's McIntosh tube amp and receiver, probably mid-late 70s model. A site I visited values the amp alone at $700-1000. The amp also ways 65 pounds. So is this thing going to sound so awesome that it's worth it or could I sell it and get something better/lighter for the same price?
― Hurting (Hurting), Tuesday, 8 November 2005 18:30 (twenty years ago)
― Hurting (Hurting), Tuesday, 8 November 2005 18:31 (twenty years ago)
(I'm having a recovered nightmare about the time that me and a buddy brought a truckload of old Dynakit tube stuff to the dump, under orders from his mom. That stuff is a FORTUNE now, and we just dropped it off. I think and old man salvaged it. I hope so.)
― andy --, Tuesday, 8 November 2005 19:12 (twenty years ago)
― o. nate (onate), Tuesday, 8 November 2005 19:19 (twenty years ago)
Find a reputable stereo-repair shop and at least have them look it over. An estimate will run you around $20. It's worth that at least to find out what you have.
You can find tubes at www.amusicdirect.com.
― Sparkle Motion's Rising Force, Tuesday, 8 November 2005 19:22 (twenty years ago)
― andy --, Tuesday, 8 November 2005 19:23 (twenty years ago)
www.audiogon.com also may be a good resource for finding out what you have and what it's worth.
― Sparkle Motion's Rising Force, Tuesday, 8 November 2005 19:37 (twenty years ago)
― Tracer Hand (tracerhand), Tuesday, 8 November 2005 20:11 (twenty years ago)
― andy --, Tuesday, 8 November 2005 20:28 (twenty years ago)
(caveat: I listen to vinyl on a tube amp way more than cds)
― martin m. (mushrush), Tuesday, 8 November 2005 20:32 (twenty years ago)
― Hurting (Hurting), Wednesday, 9 November 2005 00:32 (twenty years ago)
Now is the Power Transformer separate from the receiver? A receiver is essentially an amp (power to drive the speakers) and a preamp (an input controller) all in one, with an FM tuner thrown in besides. What model is the B&O table? That may be the one weak link in your setup for 2 reasons. One is that if the motor runs slow, it may not be able to be repaired easily as parts are often difficult to come by, and second, if it needs a new cartridge/stylus, they too can be difficult to come by and thus quite expensive. If you're having trouble ID'ing the B&O, try www.beoworld.co.uk.
― Sparkle Motion's Rising Force, Wednesday, 9 November 2005 01:30 (twenty years ago)
I think my grandpa maintained everything pretty well for most of the time he had it - towards the end of his life he had a little dementia so he may not have been maintaining it anymore.
― Hurting (Hurting), Wednesday, 9 November 2005 02:47 (twenty years ago)
― Hurting (Hurting), Wednesday, 9 November 2005 03:26 (twenty years ago)
― W i l l (common_person), Wednesday, 9 November 2005 03:53 (twenty years ago)
― Hurting (Hurting), Wednesday, 9 November 2005 04:07 (twenty years ago)
you should set the whole thing up, listen to some of your favorite records/CDs on it, and if you like what you hear, keep it! otherwise, sell it! simple. but yes, to echo what others have said, it's very reputable equipment. and make sure you set it up correctly (get help if you are doubtful).
― W i l l (common_person), Wednesday, 9 November 2005 04:27 (twenty years ago)
I am looking forward to reading convicted audiophile Steady Mike's opinion.
― PJ Miller (PJ Miller 68), Wednesday, 9 November 2005 08:41 (twenty years ago)
― Hurting (Hurting), Wednesday, 9 November 2005 14:29 (twenty years ago)
― PJ Miller (PJ Miller 68), Wednesday, 9 November 2005 14:44 (twenty years ago)
I have nothing to add to this thread, though it's nice that PJM thought of me. I know very little of vacuum tubes and their strange workings; all the advice so far seems sensible. Driving something other than the supplied speakers with an old tube amp might be a bit of a struggle (sensitivities aren't what they were), but if the setups sounds good as it is, I'd keep it.
― Michael Jones (MichaelJ), Wednesday, 9 November 2005 14:52 (twenty years ago)
http://www.high-end-studio.de/produkte/hifi/images/marantz_gold.jpg
even better:
http://www.pocketcalculatorshow.com/boombox/graphics/marantz-pms6000.jpg
http://www.pocketcalculatorshow.com/boombox/graphics/marantz-pms3500.jpg
btw: this website on 80s boomboxes rules:
http://www.pocketcalculatorshow.com/boombox/golden1.html
― sunny successor (he hates my guts, we had a fight) (katharine), Thursday, 10 November 2005 18:18 (twenty years ago)
i've been wanting to buy a vintage receive recently, hoping to find one cheap and local, but these are the ones i've had my eye on.luxman r-1030http://www.soundsclassic.com/listpix/luxmanr1030.jpgharman kardon 330Bhttp://g.vatgia.vn/gallery_img/2/cqu1356748447.jpgSansui 771http://cdn.sulitstatic.com/images/2013/0209/194331495_19400974840f13d457b2090e218c938f1ee7abc745059da06.jpg
― mizzell, Wednesday, 3 April 2013 20:36 (thirteen years ago)
;_; this equipment is still in storage seven fucking years later what is my life
― --808 542137 (Hurting 2), Wednesday, 3 April 2013 20:46 (thirteen years ago)
I've been helping buds buy and set up vintage stereo equipment for the past couple months. Doing a cartridge alignment session tonight.They've picked up marantz and pioneer receivers, and AR and Pioneer turntables.It's like shopping with someone else's money, and uh they keep the goods too I guess. Still dig it.
― chinavision!, Wednesday, 3 April 2013 21:06 (thirteen years ago)
dude are you in nyc and can I be your bud?
― --808 542137 (Hurting 2), Wednesday, 3 April 2013 21:07 (thirteen years ago)
where do you buy the stuff?xp
― mizzell, Wednesday, 3 April 2013 21:10 (thirteen years ago)
I am in NYC... I can be everybody's bud.my friends got their stuff through a combo of craigslist, earwax records in williamsburg, ebay, and a place called analogique.earwax is great to browse, since they carry some decent receivers and turntables at reasonable prices, and I think they get them up to speed and working well before they sell them (and fit them with cartridges, etc.)craigslist and ebay are just what you'd expect. I bought a thorens td-160 from a guy who sells on craigslist under the name of Brooklyn Audio. his facebook page is here: https://www.facebook.com/BrooklynVintageAudio?ref=ts&fref=tshe's a good guy and really gets stuff fixed up before he sells it, and talked about how he'll set up a system for a given budget. a cool guy who just spends weekends buying at estate & garage sales, and selling during the week. he gave me a lift home with the turntable. I think he is not the *cheapest* but is priced within reason.and analogique is a place around the flatiron district that does a lot of servicing for vintage and high end audio gear. my friend found that one. seems cool, and they will have a list of stuff for sale, but I think since they tend to price a bit on the high side. I'd probably try the other options first.
― chinavision!, Thursday, 4 April 2013 15:03 (thirteen years ago)
from a couple weeks ago now, but this is the kind of stuff the brooklyn audio guy is picking up and selling: https://www.facebook.com/media/set/?set=a.578781155467668.1073741825.524397190906065&type=1
― chinavision!, Thursday, 4 April 2013 15:04 (thirteen years ago)
and we got that cartridge aligned really nicely last night, yeah
pioneer or marantz are the way to go. for receivers. and can be found. for less than $$$$. just gotta make sure they are working properly. they need help when they become old folks. but worth the money.
― scott seward, Thursday, 4 April 2013 15:08 (thirteen years ago)
I love my pioneer integrated amp. SA-8500. got it for under $100 in a shop in Astoria, OR.
― chinavision!, Thursday, 4 April 2013 15:09 (thirteen years ago)
I kinda want one of these though:http://www.sansui.us/images/AU9500_00001.JPG
they look awesome.
― chinavision!, Thursday, 4 April 2013 15:11 (thirteen years ago)
with a cheaply-acquired tape deck my pretty budgety mostly vintage stereo system is now COMPLETE, here's a bad photo of it:
http://oi46.tinypic.com/1z31fsi.jpg
― a similar stunt failed to work with a cow (Merdeyeux), Thursday, 4 April 2013 15:19 (thirteen years ago)
This what I'm using as an amp, got it for nowt from freecycle and originally planned to use it in my spare bedroom but like it so much I use it as the main amp. Power switch has gone so have to use the mains to switch it on, but other than that it works fine.
http://i1088.photobucket.com/albums/i329/yorkshiresky/IMG290_zpse49ef2d8.jpg
― fun loving and xtremely tolrant (Billy Dods), Thursday, 4 April 2013 15:56 (thirteen years ago)
Sansui, also pejoratively referred to as Sansewage by some people in the trade by the 90s.
I’m using a Quad 450-2 at the moment:
http://www.hifidatabase.com/static/gallery/8/5928-Quad_405-2_Clean.jpg
― Chewshabadoo, Thursday, 4 April 2013 16:02 (thirteen years ago)
how old does something have to be before regarded as vintage ?
i have an old JVC amp hidden in the attic ..
http://www.nrpavs.co.nz/archive_2_11/Sold_2_11_htm/JVCA-10X.htm
and have contemplated getting it out and using it as opposed to my shiny new(ish), all in one mini teac system to power some floor standers ..
― mark e, Thursday, 4 April 2013 21:17 (thirteen years ago)
sorry
http://www.nrpavs.co.nz/archive_2_11/Sold_2_11_htm/Images/JVC_A-10X_frnt_700x347_pixels.gif
― mark e, Thursday, 4 April 2013 21:18 (thirteen years ago)
i seem to recall it not having much finesse in sound as its a beast for volume, i used to have to keep the dial right down for my bookshelf missions, but with some proper floor standers this could be a lot more interesting sounding ...
or am i barking up the wrong tree here ?
(novice post ... )
― mark e, Thursday, 4 April 2013 21:19 (thirteen years ago)
Oh man, I used to have a black front Sansui amp (not as cool as the one above) and Bose 301s. Loved that rig. My house got broken into and they got stolen.
― Basil Ironweed (Dan Peterson), Thursday, 4 April 2013 21:31 (thirteen years ago)
so, no advise re my jvc .. guess i should just bin the beast then .. was hoping some ile nerd was going to jump in and shout out that i need to match the amp with some XXXXX speakers to get some audio excellence .. hey ho.
― mark e, Thursday, 4 April 2013 23:36 (thirteen years ago)
So believe it or not I never did anything with the McIntosh gear mentioned in the OP, and I am finally ready to move. I have a guy who is going to take a look at it this weekend. But what I am wondering is -- since most of my music listening is digital now, is it silly to refurbish this equipment and then mostly run digital music into it through a DAC? Would it make more sense to sell and just buy something nice that's set up to deal with digital music?
― undescended listicle (Hurting 2), Tuesday, 23 July 2013 15:00 (thirteen years ago)
I'd say you're probably better off with the old stuff. I ran an iPod dock through a mid-70s Marantz integrated (R.I.P.), and it sounded amazing.
― Esperanto, why don't you come to your senses? (Tarfumes The Escape Goat), Tuesday, 23 July 2013 15:13 (thirteen years ago)
What kind of dock?
― undescended listicle (Hurting 2), Tuesday, 23 July 2013 15:20 (thirteen years ago)
This one: http://www.pure.com/product/i-20-vl-61429/
Decent midpoint between plugging the iPod into the aux channel with RCA cables, and some insane DAC audiophile dealie.
― Esperanto, why don't you come to your senses? (Tarfumes The Escape Goat), Tuesday, 23 July 2013 15:21 (thirteen years ago)
yeah a good amp is a good amp, digital or analog source. amps are kind of agnostic.
― adrian "stanky" legg (upper mississippi sh@kedown), Tuesday, 23 July 2013 15:28 (thirteen years ago)
yeah I kind of figured as much, since I've known audio engineers to record digitally and then run the recording through high-end tube amps
― undescended listicle (Hurting 2), Tuesday, 23 July 2013 15:29 (thirteen years ago)
but yeah basically get that refurbished and hold on to that mcintosh for your whole life IMO
― hello :) (upper mississippi sh@kedown), Tuesday, 23 July 2013 15:30 (thirteen years ago)
I think my Pioneer SA 9500 is showing its age. One channel is a little quieter than the other, there are noisy pots (which can be cleaned, I know), etc.
Do I try to find a place to bring it up to spec, recap it, clean it, etc. for probably a good chunk of money, or do I buy a new (or used) receiver to replace it? I'd still want something that looks attractive. Are there even new receivers that look halfway decent that are reasonably priced?
― chinavision!, Tuesday, 15 December 2015 15:02 (ten years ago)
there are marantz, yamaha, and onkyo integrateds that look halfway decent (but they're not silver). They start around $500, though, and for that much I feel like you can find better vintage things.
i think it's probably worth paying $100 or so to get a piece you like fixed.
― mizzell, Tuesday, 15 December 2015 15:14 (ten years ago)
I still never refurbed the stuff I mentioned in the OP. Maybe I'll try Cosmophonic, when I eventually decide to plunk down the money it will presumably take.
― on entre O.K. on sort K.O. (man alive), Tuesday, 15 December 2015 15:55 (ten years ago)
I guess I'm a lazy researcher. thanks everyone.
― chinavision!, Tuesday, 15 December 2015 16:02 (ten years ago)
I've had these EV Sentry 100s for over 10 years. Electro-Voice still has the foam pieces, which I bought to fix them up ~6 years ago. They are very heavy, but I can't bring myself to replace them.http://i17.servimg.com/u/f17/14/81/45/19/2012-111.jpg
I could've bought a Sansui AU-111 with them, but I didn't because I was dumb. ;_;
― Sufjan Grafton, Tuesday, 15 December 2015 18:05 (ten years ago)
wait I have a pioneer sa-8500, not 9500.
― chinavision!, Tuesday, 15 December 2015 18:09 (ten years ago)
http://www.altairnouveau.com/R0000140.jpg
I got a new SA-9100 now.
And I decided there's probably nothing wrong with the SA-8500. Just needs a little cleaning, and I had a misaligned cartridge earlier.
― chinavision!, Wednesday, 20 January 2016 00:55 (ten years ago)
that looks p cool!
― niels, Wednesday, 20 January 2016 08:40 (ten years ago)
yeah, very nice
― I expel a minor traveler's flatulence (Sufjan Grafton), Tuesday, 26 January 2016 14:51 (ten years ago)
So I've picked up some cool-looking vintage equipment for my living room stereo setup. But I'm not really an audio guy so I was wondering if I could get advice in this thread on how to make everything sound better. Here's what I got:
Kenwood KR-2090 receiverFisher XP-6 speakersTechnics SL-B200
CDs sound great through this system. But records are inconsistent. Some of them sound very flat. Also a lot of the bass tones, especially the loud ones, and some of the drums sound bad. They seem somehow clipped or fuzzy, especially on newer indie-rock records. Some times the records sound beautiful and clear, though. I've notice I have to fidget with the controls almost every time I put on a new record to get it to sound the way I want.
And since it's an older receiver, there isn't much to use: just a bass knob and a treble knob. There's also a loudness button. I use it sometimes but I notice it makes records sound worse. But some records sound flat without it, but they all sound clearer without it. Should I use be using that button at all?
I'm also utterly confounded by the Tape input for this receiver system. I don't have a tape player hooked up; can I use that input for something else, as kind of an extra Aux option? I tried running my computer/iPhone through that input and it didn't sound nearly as good as when I ran them through the real Aux input that I mostly use for my CD player.
― Evan R, Monday, 2 May 2016 15:40 (ten years ago)
What input do you have the record player plugged into?
― Here, let me Danesplain that for you (jjjusten), Monday, 2 May 2016 15:54 (ten years ago)
The phono input. (It's quite a bit quieter than the Aux input)
― Evan R, Monday, 2 May 2016 15:59 (ten years ago)
loudness buttons typically just add bass and are designed for low level listeningthe tape input should be the same as the aux, might just need to clean the ports?does your turntable have a new/clean cartridge and stylus? also there are lots of complaints about the quality of pressings of recent records. maybe that's what you are hearing?
― mizzell, Monday, 2 May 2016 16:00 (ten years ago)
Is there a mag/car switch anywhere by the phono input?
― Here, let me Danesplain that for you (jjjusten), Monday, 2 May 2016 16:17 (ten years ago)
Mag/Cer switch
It might just be a fluke of these speakers that I need to crank the bass and treble up for most records.
The tape input is a little different from what I'm used to. If you look on this picture, you can see you queue the tape by pressing a button ("Tape") rather than turning the input dial. So by pressing the button, I guess, the tape input overrides whatever other input you have the the dial set to:
http://i.ebayimg.com/images/i/111650351863-0-1/s-l1000.jpg
Was that standard on older receivers? Just not used to it.
I've cleaned the ports with compressed air, but I think I'll try DeOxit (which I've never done before). Not sure about the condition of the cartridge and stylus. Both look fine and the table is in good condition, but it's older and wasn't used for a while. I bought a $20 replacement cartridge on Amazon that's supposed to be very good; I can see if that makes a difference.
― Evan R, Monday, 2 May 2016 16:18 (ten years ago)
Not sure about the Mag/Cer switch; I don't think so (I'm not sure what that is) but I can check when I get home. Does it make a difference?
― Evan R, Monday, 2 May 2016 16:19 (ten years ago)
yes that is standard for tape inputs.
mag/cer is to switch between magnetic and ceramic cartridges; pretty sure your receiver doesn't have that switch.
― mizzell, Monday, 2 May 2016 16:38 (ten years ago)
Cool. Do you think I can get away with using the tap input as an extra Aux input then?
One thing I noticed at first about the setup was the speakers seemed to cut in and out a little bit, with the right speaker sounding a little wimpier than the left one sometimes. I think I've mostly fixed that. But when I turn some of the knobs, especially the volume knob, there's a crackle that only comes out of the right speaker.
― Evan R, Monday, 2 May 2016 16:59 (ten years ago)
probably just needs some cleaning. a little de-oxit I guess? (which I've never used myself)
― chinavision!, Monday, 2 May 2016 17:08 (ten years ago)
sometimes just flipping switches and vigorously turning knobs helps knock things loose a bit. also I think it's not that unusual for phono preamps in older equipment to be a little on the quieter side compared to plugging in, say, in ipod to the aux input.
― chinavision!, Monday, 2 May 2016 17:10 (ten years ago)
I think the idea with the tape input is that you will select your source on the dial and then while recording to tape you can hit the button to monitor it, check levels etc.
― chinavision!, Monday, 2 May 2016 17:16 (ten years ago)
Yeah, I tried the "turn the knob a billion times to kick off the dust" trick. Helped a little maybe, but the persistence of the crackle suggests I should try DeOxit. I'll report how that goes; I'll error on the side of under-using it (the idea of spraying electronic devices just seems weird to me, but whatever works).
― Evan R, Monday, 2 May 2016 17:19 (ten years ago)
it is difficult to tell that your stylus needs to be replaced from visual inspection without magnification. I'd install a new stylus before doing anything else.
― We quickly ate the feast as to leave ASAP (Sufjan Grafton), Monday, 2 May 2016 17:23 (ten years ago)
But if it's not the stylus, you've wasted the money. Maybe you could take the turntable in to a hi-fi store (or find someone with a working amp) and see if the problem remains. If it does, buy the stylus.
My old amp used to have a switch to go between MM (moving magnet) and MC (moving coil) styluses. Yeah, yours doesn't seem to have one. Think MM is the most common, but maybe your stylus is not MM?
TBH, my hunch is that the receiver is the weak link in this chain and you'd be better off with a different one.
― Alba, Monday, 2 May 2016 17:34 (ten years ago)
could be that the phono pre-amp is shot
― chinavision!, Monday, 2 May 2016 17:36 (ten years ago)
I bought a $20 replacement cartridge on Amazon that's supposed to be very good; I can see if that makes a difference.― Evan R, Monday, May 2, 2016 9:18 AM (3 hours ago) Bookmark Flag Post Permalink
― Evan R, Monday, May 2, 2016 9:18 AM (3 hours ago) Bookmark Flag Post Permalink
already has a new stylus, I assume. and you don't have to throw away the old one if it doesn't fix anything.
― We quickly ate the feast as to leave ASAP (Sufjan Grafton), Monday, 2 May 2016 19:41 (ten years ago)
and definitely clean the pots on that old receiver, yes. https://www.youtube.com/watch?v=Q225qr0BctA
― We quickly ate the feast as to leave ASAP (Sufjan Grafton), Monday, 2 May 2016 20:12 (ten years ago)
Thanks! And omg that video is boring! It's enough to make me just go back to my shitty rummage sale turntable.
― Evan R, Monday, 2 May 2016 20:51 (ten years ago)
Ah, sorry – missed that Evan already had a new cartridge.
― Alba, Monday, 2 May 2016 20:54 (ten years ago)
xp I just like to hear the guy say "if you have a dead spawt in yo pawt" and I just wanted to make sure you knew that the deoxit needs to be squirted inside of the potentiometer's case (not on the leads or outside of the case). That shit is expensive. You may want to be sure that your noisy potentiometers have openings in their cases before you buy that stuff. Otherwise you need to buy a replacement part and soldering iron.
― We quickly ate the feast as to leave ASAP (Sufjan Grafton), Monday, 2 May 2016 22:21 (ten years ago)
My FIL had a TV and electronics repair shop on Dykman in the city for 40 years and we cleaning out his basement that has all manor of electronics that are mostly worthless but I found this monster I’m going to have restored
https://ibb.co/zVq6sCRm
https://www.hifiengine.com/manual_library/marantz/4300.shtml
― (•̪●) (carne asada), Friday, 31 July 2026 18:24 (two weeks ago)
the thing weighs every bit of the 23.5kg, it's a tank
― (•̪●) (carne asada), Friday, 31 July 2026 18:27 (two weeks ago)
It lets you dial in the dimension!
If you're on the verge of tossing anything good, I have an uptown audiophile relative who might be interested.
― mick signals, Friday, 31 July 2026 18:38 (two weeks ago)
it looks so pretty all cleaned up
https://i.pinimg.com/originals/05/d4/13/05d413fef8b3d4596d87040a64438762.jpg
― (•̪●) (carne asada), Friday, 31 July 2026 19:07 (two weeks ago)
In 1982 my wife bought a pair of second hand advent speakers that stand almost three feet tall. We still use them, although we had to refurbish them three or four years ago when one developed a buzz. They still sound good. No reason to replace them.
― more difficult than I look (Aimless), Friday, 31 July 2026 19:20 (two weeks ago)
I'm still using Infinity floor standing speakers that were part of the first real stereo I ever bought back in 1990. The were in storage for a while and I had to replace the foam cone surrounds, but otherwise still going strong.
― o. nate, Friday, 31 July 2026 19:51 (two weeks ago)
i also have a 4300, it sounds and looks great! awesome find
― Cattedrale metropolitana di Santa Maria de Episcopio, Friday, 31 July 2026 19:53 (two weeks ago)
I have an Audio Research SP-9 pre-amp, which was my uncle's. I've had it for close to 15 years and had it refurbished at the start of the pandemic.
― il lavoro mi rovina la giornata (PBKR), Friday, 31 July 2026 20:09 (two weeks ago)
I have a KLH Model Twenty (this variety with the teak cabinet) which has a Garrard 4 speed turntable.. it sounds great but the speed is starting to slip. It doesn't have a belt but an impeller wheel underneath the platter, and speed has no adjusting mechanism. I sent the wheel off to get rebuilt by basically the only guy in the world that can do it - he was a non-communicating crank and it took forever. It still seems slow to me. I also have the matching KLH speakers which sound great in a woody, 1960s way... great for jazz
http://bedcon.com/wp-content/uploads/2021/03/0095833_KLH-Model-Twenty_1.jpeg
I also have the KLH Model Twenty-One table radio with the remote satellite speaker - only FM in mono, sounds great
― Andy the Grasshopper, Friday, 31 July 2026 20:11 (two weeks ago)
https://images.offerup.com/PhLtoXb2gjzin8rmc0aD8f-HK5E=/1442x1442/3375/3375eca3d9fb46a49ed3428e432d245b.jpg
― Andy the Grasshopper, Friday, 31 July 2026 20:12 (two weeks ago)
Surprised I haven't joined this thread before - I used to be obsessed with finding and restoring this stuff. Nowadays I have a few things left in the workshop and my main rig is a Marantz 2285B I bought for $150 and re-capped:https://i.imgur.com/Nkcsngf.jpegAs a 21st century setup, the Mac Mini running an iTunes lossless library into the DAC is pretty much everything I want - haven't felt the need to change anything in 8 years or so.
― assert (matttkkkk), Friday, 31 July 2026 22:35 (two weeks ago)
That Garrard is sweet. I would love a 301, but I will "settle" for a Thorens TD-124.
― il lavoro mi rovina la giornata (PBKR), Saturday, 1 August 2026 09:53 (two weeks ago)
is that a Vincent phono pre? I have one and it's amazing, different looking though, it's two separate unit, the pre-amp and the power supply
― Blues Guitar Solo Heatmap (Free Download) (upper mississippi sh@kedown), Monday, 3 August 2026 15:16 (one week ago)
That’s a DAC - got it quite cheap secondhand, built like a tank.
― assert (matttkkkk), Monday, 3 August 2026 15:33 (one week ago)
helped my dad clear out the closet under the stairs this past week and came away with his stereo system purchased in 1975, which consists of a Pioneer SX-535 receiver, Pioneer PL-12D record player, a pair of Leak speakers. Cosmetically perfect but I'm looking into finding someone who can do restoration of the internals... I can do the record player myself but will need expert help with the receiver and speakers. Oh and a Sony reel-to-reel player but I can't really make good use of that!
― fluffy tufts university (f. hazel), Monday, 3 August 2026 15:48 (one week ago)
For the internals, the only components to worry about are electrolytic capacitors because the electrolyte dries out. If you have basic soldering skills it’s quite easy to read the values, order up a bunch of replacements and switch them out one for one. The only caps which can cause damage are the power supply - obvious if it won’t power up or there is a giant 60 cycle hum - and those in the output stages, where coupling caps are often used. If you have a multimeter you can power it up and check the DC voltage on the speaker terminals, if it’s anything above about 50mV don’t connect the speakers up. If that reading is OK you can connect them and use it until a problem emerges such as hum or crapping out.
― assert (matttkkkk), Monday, 3 August 2026 23:27 (one week ago)
The speakers may have perished foam surrounds, if you can see the cones directly there should be an uninterrupted border at the edge. Again it’s possible to DIY this, using kits off eBay or wherever.
― assert (matttkkkk), Monday, 3 August 2026 23:28 (one week ago)
Andy, any recommendations on people who do repairs on vintage equipment in the bay area? I bought a marantz cassette deck on ebay that, despite the seller saying it was in 'excellent shape', makes a screeching noise rather than playing any tapes. I got it cheap though so I think it's worth fixing rather than returning. Is Champlifier in Alameda still open?
― I? not I! He! He! HIM! (akm), Monday, 3 August 2026 23:33 (one week ago)
Becoming harder and harder to find - There was a place called East Bay Audio but it looks like they've transformed into more of a production/rental place, rather than repairs
Since it's a tape deck, you could send a note to Rance: https://www.ranceelectronics.com/Thought he does more pro gear and it would probably cost more than the deck is worth. I've never heard of Champlifier
― Andy the Grasshopper, Monday, 3 August 2026 23:39 (one week ago)
(If nothing else, he may be able to recommend a place ^^^^^^)
― Andy the Grasshopper, Monday, 3 August 2026 23:41 (one week ago)
Looks like they're still in business: http://www.champlifier.com/
― Andy the Grasshopper, Monday, 3 August 2026 23:49 (one week ago)