| Description | Class A/B Four-Channel System Amplifier |
| Patented Technology | Absolute Symmetry™ Class A/B Circuit (U.S. Patent #6,294,959) |
| Differential-Balanced Input Topology | For superior noise immunity, RCA jack inputs |
| On-board Crossover | State-variable, 12dB / octave Butterworth with continuously variable cutoff frequency selection from 50 – 200 Hz. Configurable as Low-Pass or High-Pass |
| Preamp Output | Pass-through type |
| Bass EQ | +6 dB fixed frequency, fixed 'Q' (defeatable) with port for optional remote bass control (RBC-1) |
| Dual mono speaker output connections | Accept up to 8 AWG wire |
| +12V and Ground connections | Accept up to 4 AWG wire |
| Rated Power 12.5 V Stereo | 45W RMS x 4 @ 4 ohm
75W RMS x 4 @ 2 ohm |
| Rated Power 12.5 V Bridged | 90W RMS x 2 @ 8 ohm
150W RMS x 2 @ 4 ohm |
| Rated Power 14.5 V Stereo | 70 W RMS x 4 @ 4 ohm
110 W RMS x 4 @ 2 ohm |
| Rated Power 14.5 V Bridged | 140 W RMS x 2 @ 8 ohm
220 W RMS x 2 @ 4 ohm |
| THD at Rated Power | 12.5V: <0.08% THD, 20 Hz - 20 kHz
14.4V: <1% THD, 20 Hz - 20 kHz |
| S/N Ratio | >104 dB referred to rated power (A-weighted, 20 Hz – 20 kHz noise bandwidth) |
| Frequency Response | 10 Hz – 25 kHz (+0, -1dB) |
| Damping Factor | >200 @ 4 ohm per ch. / 50 Hz
>100 @ 2 ohm per ch. / 50 Hz |
| Slew Rate | ± 22V / µs |
| Input Range | 200mV – 8V RMS |
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