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Condizioni eccellenti.
Pre valvolare. Made in USA

Power Amp Distortion (1KHz)
0.05% THD at rated output, 8 ohms
Intermodulation Distortion @ 8 ohms,
100 Watts RMS, 60/7KHZ, 4:1, = 0.11%
Frequency Response (power amp): -3db at 10 Hz and 30KHz

System Distortion (Gain and Master Volume full, enhancer and tone controls set flat,
1KHz) 0.175%THD

Sensitivity (for full output @ 8 ohms, 1 KHz)
Passive Input Jack = 10 millivolts
Active Input Jack = 50 millivolts

Input Impedance
Passive Input Jack = 800K ohms
Active Input Jack = 60K ohms
Effects Return Jack = 27K ohms

Output Impedance
Effects Send Jack = 100 ohms
Tuner Out Jack = 100 ohms

Signal to Noise Ratio, unweighted
-70db (10 millivolts typical, mostly hum)

Equivalent Input Noise
3.2 micro-volts

CABINET/SPEAKERS
Size: 22.75" wide X 20.5" high X 16.5" deep
Weight: 50 lbs.
Impedance: 8 ohms
15" Woofer
2" edgewound copper voice coil; die cast frame with bolt on magnet; 150 Watts RMS power handling capacity; custom designed and hand made in the U.S.A. for SWR by Professional Audio Systems

Tweeter
Inductive type piezo crossed over @ 5KHz