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SPECIFICATIONS
PREAMP SECTION
The following preamp specs are measured at 1 kHz with the
master EQ set flat at O dB, all gain switches in the out
position, the main reverb at 0, nominal signal levels are with
channel level controls set at 5, minimum level are with
channel level controls set at 10.
Channel One Inputs:
Low-Z Input Impedance: 3.3 K ohms
Nominal Input Level: -30 dBV, 32 mV RMS
Minimum Input Level: -40 dBV, 10 mV RMS
High-Z Input impedance: 100 K ohms
Nominal input Level: -10 dBV, 316 mV RMS
Minimum Input Level: -20 dBV, 100 mV RMS
Channel Two & Channel Three Input:
Input Impedance: 220 K ohms
Nominal input Level: -14 dBV, 200 mV RMS
Minimum Input Level: -36 dBV, 16 mV RMS
Channel Two Mute:
Greater Than -50 dB
Pre EQ Patch: (stereo jack tip)
Function: Low-level effects send
Load Impedance: 10 K ohms or greater
Nominal Output: -10 dBV, 316 mV RMS
Pre EQ Patch: (stereo jack ring)
Function: Low-level effects return
Impedance: High-Z, 100 K ohms
Input Level: -10 dBV, 316 mV RMS
(Switching stereo jack providing patch output to patch input
connection when not used)
Preamp Output:
Function: High-level post EQ signal send
Load Impedance: 1 K ohm or greater
Nominal Output: 3 dBV, 1.4 V RMS
Maximum Output: 18 dBV, 8 V RMS
Power Amp Input:
Function: High-level post EQ signal return
Impedance: High-Z, 22 K ohms
Nominal Input: 0 dBV, 1V RMS
(Switching jack providing preamp output to power amp input
connection when not used)
Headphone Output: (stereo jack)
Load Impedance: 4 ohms or greater
Nominal Output: 100 mw
(Switching jack which will disconnect internal speaker when
headphone plug is inserted)
Reverb Switch: (1/4" phone jack)
Function: Reverb defeat foot switch
Channel Two Mute:
Function: Channel two mute foot switch
Greater than -50 dB
The following specs are measured at nominal setting, all
phone jack inputs terminated with 47 k ohms.
Frequency Response:
(Channel input/preamp output at 1V RMS level)
+0, -3 dB, 60 Hz to 20 kHz
System Distortion:
(Channel in/preamp out, 60 Hz to 20 kHz at 1V RMS)
Less than 0.05% THD, typically below 0.01%
Preamp Hum and Noise:
-85 dBV
Channel Equalization:
+15 dB at 80 Hz and 10 kHz, shelving
+ 12 dB at 400 Hz and 2 kHz, peak/notch
POWER AMPLIFIER SECTION
Rated Power and Load:
64 W RMS into 8 ohms with DDT compression
Power at Clipping: (typically)
(1 kHz, 120 V AC line)
65 W RMS into 8 ohms at 1% THD
70 W RMS into 8 ohms at 5% THD
Frequency Response:
+0,-1 dB, 20 Hz to 20 kHz, at 50 W RMS into 8 ohms
Total Harmonic Distortion:
Less than 0.2 %, 50 mW to 50 W RMS, 20 Hz to 10 kHz,
8 ohms, typically below 0.1%
DDT Dynamic Range:
Greater than 20 dB
DDT Maximum THD:
Below 0.5% THD for 6 dB overload
Below 1% THD for 20 dB overload
Hum & Noise:
Greater than 90 dB below rated power
Power Consumption:
200 W at 120 V AC, 50/60 Hz, Domestic
200 W at 220-230/240 V AC, 60 Hz, Export
Dimensions & Weight:
25.25" H x 21" W x 12.125" D
57.10 Ibs.
A
Due to our efforts
for constant improvements,
features and specifications listed herein are subject to change without notice,
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