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APPENDIX B:
J2-250.1 Specifications
General Specifications:
Recommended Fuse Value: 30A
Recommended Fuse Type: ANL at battery, 1x 30A ATC
fuses on amplifier chassis.
Input Section:
Low-Level Input: Single-ended with RCA jacks
Low-Level Input Range: 200mV - 4V RMS
High-Level Input: Single-ended with molded connector
High-Level Input Range: 630mV - 20.5V RMS
Amplifier Section:
Amplifier Topology: Class A/B Monaural with
Dual N-Channel MOSFET output stage
Power Supply: PWM switching type, unregulated
Rated Power with less than 1% THD (14.4V supply):
175W RMS x 1 @ 4Ω
210W RMS x 1 @ 3Ω
250W RMS x 1 @ 2Ω
Frequency Response: 10 - 100 Hz (+/– 1 dB)
Crossover Section:
Low-Pass Filter: 12 dB/octave with continuously variable
cutoff frequency selection from 60 - 240 Hz. Non-defeatable.
Preamp Outputs:
2-Channel, pass-through with unity gain, RCA-type jacks.
Bass Boost:
Single-band with 45 Hz center frequency, adjustable from
0 to +12dB.
Remote Level Control:
Via included, wired remote control knob. Full mute to
0 dB range.
Dimensions (LxWxH):
10.60" x 9.60" x 2.15" (269 mm x 244 mm x 55 mm)
Due to ongoing product development, all specifications are subject to
change without notice.