HUMAN Speakers
"Music to Your Ears"

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Introducing the Essay portal, beta version. My take on "How to Save Radio Shack"

EPI & Epicure Speakers:
The Epicure Model One Power Amplifier

(note: parts and service are not available through me)

Once upon a time, I bought one of these from a customer, and included were the original owner's manual, a fistful of review reprints, and a sales brochure. I used it in my factory "listening area," and it ran my factory overhead speakers and workshop speakers day in and day out flawlessly. I eventually sold it, to a very motivated buyer.

Here are two great photos from that brochure:

Specifications

Dimensions:18 1/2" x 12 1/2" x 7 1/2"
Weight:58 lbs
RMS Power:125 watts rms into 8 ohms,
both channels driven 20-20,000 Hz
at or below 0.2% THD or IM
(typically over 150 watts)
Total Harmonic Distortion0.2% rated, typical below 0.05 into 8 ohms
IM Distortion0.2% rated, typical below 0.03 into 8 ohms
Frequency Response20 to 20k Hz, +0, -0.1 dB
10 to 100k Hz, +/- 0.5 dB
10 to 180k Hz, + 0, -3 dB
Rise TimeBetter than 1.5 microsecond
Damping Factor100 or greater
Slewing Rate > 17 v/microsecond
Signal to Noise Ratio > 100 dB at full output, typical > 110 dB
Phase Responsemaximum deviation 15 degrees
20 - 20k Hz into 8 ohms
Input Impedance10k ohms (input level at maximum)
Input Capacitance50 picofarads
Input Sensitivity1 volt for 125 watts
StabilityUnconditionally stable from short to open
MSRP:600.00 - 649.00
Built:1973...

This schematic is from the original owner's manual package:

(Click on image for a larger, legible version)

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Prices can change and specifications will improve without notice