My first response is that anyone lucky enough to own a working Stereo-70
should be listening to it!

But keeping Karen happy is also important.

How about this:

  https://emotiva.com/products/amplifiers/mini-x-100

I haven't tried any of their gear (yet!!), but almost all of the reviews -
and chatter on audio forums - that I've read has been positive.

- David


On Mon, May 25, 2015 at 5:35 PM, Chad Berkley <[email protected]> wrote:

> I have 3 of those cheap Pyle amps. I've had a couple go out on me and
> they've replaced them no questions asked. One was even out of warranty.
> Give Pyle a call, they'll probably just send you a new one.
>
>
> On Monday, May 25, 2015, Ward Cunningham <[email protected]> wrote:
>
>> Friends -- Along with some remodeling we've retired a nifty little (in
>> its day) panasonic receiver/tape-deck/cd-player which was the centerpiece
>> of our modest home audio/video setup. Now with all inputs going through
>> tivo/apple-tv we replace the receiver with an inexpensive amplifier
>> (pictured) and have been enjoying the extra shelf space this change made
>> available.
>>
>>
>> That is, enjoying until now.
>>
>> The Amazon reviews warned that this unit had reliability problems which I
>> can confirm. After a few weeks of service driving the panasonic bookshelf
>> speakers (4 ohm, nothing special) the amplifier developed an unusual
>> oscillation: Burrrrraaaap, burrrrraaaap, at maybe 2 Hz. I found I could
>> squelch this by turning down the base. I didn't miss the base, I'm over
>> that phase of my life.
>>
>> But now, another week has gone by and it has started to hum. It is a nice
>> clean 60 Hz hum so I assume it is some related or not weakness in the
>> built-in AC supply. No control twiddling or power cycling helps and it is
>> too small to kick.
>>
>> I wonder if anyone on this list has a suggestion as to how to repair or
>> replace this equipment? I should note that I have at present invested sums
>> equivalent to my monday night bar tab. I'd spend more but not much more
>> because after say $50 all the money goes to unwanted features in bigger
>> (and still empty) boxes.
>>
>> If I can't find something good soon I might just have to recover my
>> Dynaco Stereo-70 (a David Hafler design) from cold storage in the basement.
>> This would not make Karen happy.
>> http://en.wikipedia.org/wiki/Dynaco#Products
>>
>> Best regards -- Ward
>>
>
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