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1987 - 2017: Thirtieth Anniversary!
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EPI & Epicure Speakers:
The Epicure Model Four Preamplifier

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

(These two photographs are courtesy of ebay seller mudcat8)

Specifications

Dimensions:18 1/4" x 9 1/2" x 5 1/2"
Weight:18 lbs
Frequency Response
- Phono Section:20 - 20k Hz +/- .25 dB from RIAA
- Line Level Section:10 - 100k Hz +/- .25 dB
Total Harmonic Distortion:Less than 0.005% at any frequency
or output voltage up to 2.5 volts rms
Signal to Noise Ratio
- Phono Section:Better than 85 dB ("C" weighted)
Better than 100 dB ("A" weighted)
Referenced to 10 mV input
- Line Level Section:105 dB referenced to 1 volt input
Phono Overload:Better than 150 mV
(1 kHz at 40 dB gain)
Phase Shift
- Phono Section:Less than 5° at 20 kHz
- Line Level Section:Less than 2° at 20 kHz
Maximum Undistorted Output:Better than 5 volts rms
Rated Output:2.5 volts rms
Input Impedance
- Phono Section:47 kΩ
- Line Level Section:100 kΩ
Output Impedance:600 Ω, tape or main output
Input Capacitance
- Phono Section:37 pF
- Line Level Section:47 pF
Gain
- Phono Section:Variable, 36.5 dB - 43.5 dB at 1 kHz
- Line Level Section:23.53 dB
Volume Control Tracking:Better than +/- 1 dB
High Filter:-3 dB at 7.5 kHz, 12 dB/octave
Low Filter:-3 dB at 50 Hz, 12 dB/octave
Bass Control:+/- 18 dB at 20 Hz (hinge at 1 kHz)
+/- 9 dB at 20 Hz (hinge at 600 Hz)
Treble Control:+/- 15 dB at 20 kHz (hinge at 2.5 kHz)
+/- 8 dB at 20 kHz (hinge at 3.5 kHz)
MSRP:450.00
Built:1975...

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