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SPECIFICATIONS
Nominal Power Ratings
MODEL
4 ohm 2 ohm 4 ohm MONO
A500/2 2 X 75 2 X 125 1 X 250
A800/2 2 X 125 2 X 200 1 X 400
A1000/2 2 X 175 2 X 250 1 X 500
General Specifications
Load Impedance (Stereo) 2–8 ohms
Load Impedance (Bridged) 4–8 ohms
Input Topology Balanced differential
Conversion Efficiency >50% @2 ohms max power
Frequency Response 20Hz–200Hz ±0.25dB
Linear Bandwidth 10–50kHz ±3dB
Input Sensitivity 150mv - 12 Volts RMS
RCA Output Jacks HP/LP/Full; 30Hz to 4kHz
Input Impedance 20,000 Ohms
Supply Voltage 9–16 Volts
Damping Factor >250 (A500/2), >1000 (A800/2),
>350 (A1000/2)
Slew Rate >20V/µs
Crossovers Type/Range HP—off/12dB switch 30Hz to 4kHz
LP—off/12dB switch 30Hz to 4kHz
Crossover Slope 12dB/octave
QBass (n/a to A500/2) Variable 0 to +12dB boost @ 40Hz
QBassPlus
TM
remote (A500/2) Variable 0 to +18dB boost
(option) Variable frequency (30Hz, 36Hz, 44Hz, 60Hz)
Protection Functions Short and thermal
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