AMC 3050a Integrated Amplifiers
AMC 3050a Integrated Amplifiers
USER REVIEWS
[Jun 08, 2020]
jackyj
Strength:
nice product to buy heating repair santee Weakness:
dont have any |
[Jun 08, 2020]
hafizullah
Strength:
Clear, transparent, detailed soundstage, discernibly moreso than the NAD T-753 that I'd swapped in while the 3050a was being serviced, and more "punch" in the bass than might be expected from an amp at this pricepoint. A bit more "forward" than the NAD (and the Harmon-Kardon I auditioned with the 3050a), but also more interesting. I also found the NAD fatiguing after a while, and never with the 3050a. Somehow the remote is not as "directional" as many, so I can actually control the 3050a by aiming the remote at the ceiling. The controls on the amp that are actuated by the remote actually have little motors behind them... a little fussy for the selector (it gives the impression of resisting change) and one might assume that to be another part to wear out, but I've had this amp for 20 years with no sign of that as a weak point. Weakness:
The remote is handy, but not all of the front-panel functions are duplicated on the remote. It has selector & volume. Would have liked to see balance on it. Price Paid: $350US
Purchased: Used
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[Jan 11, 2019]
aplanistos
Strength:
Bought it new many years ago, still delivers the good. Meanwhile over the years I have changed and constructed more than a dozen amps but this is still my favorite one especially for midnight listening. Gave it a recap 5 years ago. Amc send me both manuals for free also they have a full parts stock! Weakness:
nothing at this price. Purchased: New
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[Oct 23, 2005]
know nothing
Audio Enthusiast
Strength:
Sweet and natural sound, strong bass, quiest background, great for head phones, looks cool, easy to live with.
Weakness:
Takes a while to run in and sound its best, left right signal becomes unbalanced at very low volumes. About two years ago, I bought a used AMC 3050a along with an AMC T7a tuner to replace my old Kenwood KA-3500 integrated amp that had provided years of faithful service. The Kenwood has a pretty good phono section, but it is a little bright for CDs played on my old Yamaha CDC-715 through the AUX channels. Since I don't currently own a working TT, my focus was on getting a system that does a good job with CD and broadcast sources, but has the ability to handle phono inputs in the future. The 3050a seemed like a good candidate, and the price was lower than the similarly-powered new rigs available in my local hifi shops. The 3050a looks good and appears to be very well built. After auditioning several used amps including an NAD, I took home the AMC on a strong recommendation by the shops salesperson. At first I was disappointed. The 3050a was plenty loud, but the sound was somewhat closed, and I would say that instead of sounding natural as some have stated, it sounded dull and slow to me. I was playing it through new speakers (homemade boxes with Morel drivers and decent crossovers), and thought that maybe the drivers needed to loosen up. I switched to some older Wharfdale Diamond 8.1s from my HT system and it didn't make much difference. The 24 year old Kenwood sounded a little better. After a while (6 mos. or so), everything started to change. The sound opened up, and the staging and dynamics improved considerably. This was the case when played through both the "new" speakers and the older Wharfdales. Now the AMC sounds considerably better than the Kenwood in every respect. The unit looked brand new when I picked it up, and I think it had never been used more than a few hours before ending up on the used rack. Running in seems to have made a big difference in the performance of this amp, and it just continues to get better all the time. I am now a big fan of this little amp. The last chapter in this story is that I was poking around magazine reviews of other AMC products and I found a reference to replacing the factory pre to power amp jumpers on the back of an AMC 3020. I had the guys at Speakerlab here in Seattle build me some braided silver jumpers to replace the std metal bars and it made a huge difference in sound - not necessarily better. At first the sound was very bright and harsh, and the bass moved way back. Over time the bass came up and was actually quite clean and well-defined, but female vocals and cymbols were still too harsh, almost raspy. I switched over to some Audioquest standard preamp jumpers with high quality solid copper conductors ($25/pr. U.S.) and the highs backed off, becoming much smoother and the bass is back with a vengence. I definitely prefer the sound of both aftermarket jumpers to the little metal bars that came stock with the system, a worthy and relatively cheap upgrade. If you wanted the best sound, solid silver conductors would probably be the ticket if you could find them. kn Similar Products Used: NAD, Kenwood |
[Oct 12, 2003]
Biggsuthingus
Audio Enthusiast
Strength:
lovely sound, classy looks, ease of use, nice phono stage
Weakness:
pathetic excuse for a remote I got the AMC 3050a to replace my clapped out 20 year old Sansui au999 integrated and boy was i surprised. I'd been looking for quite a while and i can say that i have gone through a lot of brands for something that appealed to me, looking around the $1000 mark i got a real jump start when the guy at Tomas told me that it was $400 less than the bloody Yamaha. What a sucker i could have been.(BTW if you didnt already know, AMC was founded by the same group of engineers as NAD so expect quality as well as plain and simple design.) so down to business.... This AMC is quite honestly the most amazing amplifier in its price range. The bass is strong but clear and smooth The mids are transparent as any ive heard in its price bracket. (not a scratch on tube quality but hey, what do you expect?) The highs are crisp and clear, not sharp like the yamaha. Using records, i am quite happy with the phono preamp, though if your realy picky you'd reckon the mm mode is a little quiet. but im not too finnicky. I run my Sound dynamics RTS7s off it, and i must say, it sounds a little more powerful than 50wpc. the high current output must be the ticket. Overall the AMC is a beautiful amplifier with great sound and user friendliness. if your looking for a new amp around this price range you cant go past it. I must have a gripe though. What the hell do you do with the remote. I reckon the functions are easier to manipulare manually without the bloody thing. I wouldnt be complaining if they could have added a muting function on it, then i wouldnt be geting up and sitting down so often when someone enters my study (im being very picky here). I'm just going to shut up now and let you get out and hear this amp for yourself. you wont be dissappointed. Similar Products Used: yamaha AX596, Denon pma655R, NAD c300bee c340 c350, harman kardon, cambridge audio, marantz, sony, sansui au999 |
[Nov 26, 2002]
erwadley
AudioPhile
Strength:
Accuracy, neutrality, warmth(via phono playback). Acceptable power for loud playback. Good Options and auxiliary inputs and pre-outs etc. Remote. Value!
Weakness:
MM setting on phono stage could use a little more juice. - Overall this is a very solid amp-with like previously stated lots of value. I've used it mainly for stereo only-home theater and especially for phono playback. Giving this amp playing time has really sweetened up the sound. I listed about 1 hour per day. It drives speakers well but if I had the money I'd buy some more wattage for home theater purposes. Still 90% of my listening is on vinyl and I find the phone stage and preamp section to be capable and relatively quiet. At times it even sounds warm and rich-(although I attribute most of this to my stylus Clearaudio Aurum Beta) All functions work great, remote useful and handy, auxiliaries and flexibility of this amp make it a top contender for the price. I have really no complaints, sound is accurate, lively, neutral. Only concern is I have a sub-woofer connected and the phono stage on board seems to pick up a little vibration through the chassis of the amp itself, a problem which was easily rectified by adding weight onto the amp itself-thus reducing any slight acoustic feedback. Amp has high quality inputs and speaker binding posts-has a touch of class. Tone controls are inoffensive and pleasant when employed. Otherwise I really enjoy it-I feel very satisfied with my purchase. Similar Products Used: Sony integrated. Sansui Quadrophonic Receiver/Amp. Pioneer sa-6700. |
[Feb 23, 2001]
Steve
Audiophile
Strength:
Price, remote control, tone control bypass, phono section
Weakness:
Brand lacks big-time reputation... Bought this unit because the spouse wanted a remote control on our second system which is primarily used for background listening. This unit replaced a B&K Sonata preamp and ST140 power amp. At first power-on, this thing was a pleasant surprise. Even after a month, I am still enjoying it. The detail and resolution is better than the B&K pair from top to bottom. Midrange is not as sweet as some tube rigs I have used in this system, but what you get for this price, it is great. I am tempted to try this baby in my big system (tubed from begining to end), but I am enjoying it too much right where it is. Similar Products Used: NAD, HK. |
[May 11, 2001]
Bart
Audio Enthusiast
Strength:
fabulous phono stage (combined with a Pro-Ject Debut turntable), warm 'clean crisp' sound, basic design, with a remotecontrol, really straight!
Weakness:
can sound a little bit 'careful' sometimes (but 'this staying in control' is also a major strength) Very much recommended. I use the AMC with Mission 701 speakers (have good depth; combined with the AMC good wide touch> results in a fine musical atmosphere). Before I bought it I spent several listening hours at several dealers (I like smaller ones, not always easy to find) listened Marantz PM4000, 6010OSE, 7000, Denon 755, 1450, NAD 320, 340 (no phono stage; I prefer vinyl), Sony's, Kenwood KAF3030R, Rotel 931 (without remote; what I wanted to adjust volume) and more, but the all couldn't match the AMC on his strenghts mentioned above. My first impression was "what's this, AMC? never heart of? do I like this design?" Now I've listened three months, it has gaint my satisfaction. Give your ears a try. By the way I listen from Art Blakey to Bach or Beastie Boys, from the Velvet Underground to Verdi. Similar Products Used: eighties Marantz amp |
[Dec 02, 2001]
Salik
Casual Listener
Strength:
good sound, price
Weakness:
remote lacks features I'm updating my review below. Similar Products Used: none |
[Aug 18, 2001]
Christophe
Audio Enthusiast
Strength:
Value, clean amplification with simple controls
Weakness:
goofy useless remote The AMC 3050a is a fantastic bargain amp. I upgraded to this amp from a 12 year old Kenwood I purchased back in high school, so of course the differences are remarkable. Having built a pair of nice MTM type speakers using 6.5” Vifa/Speak drivers I needed something better to power them than the old Kenwood. The AMC is much better than I could have hoped for given the $300 price tag. In particular the low-mids are much stronger and warmer and the bass really seems to extend down farther and is stronger than it was the Kenwood. The difference in the clarity and separation of voices is astounding. Similar Products Used: Kenwood, Yamaha, NAD, Rotel |