Amplifier Features

• 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 (Channels 3&4 only): +6 dB fixed frequency, fixed 'Q' (defeatable) with port for optional remote bass control (RBC-1)
• Speaker output connections: Accept up to 8 AWG wire
• +12V and Ground connections: Accept up to 4 AWG wire

Amplifier Specifications

• Rated Power 14.4 V Stereo:
  • 80 W RMS x 4 @ 4 ohm
  • 125 W RMS x 4 @ 2 ohm
• Rated Power 14.4 V Bridged :
  • 160 W RMS x 2 @ 8 ohm
  • 250 W RMS x 2 @ 4 ohm
• Rated Power 12.5 V Stereo:
  • 60 W RMS x 4 @ 4 ohm
  • 90 W RMS x 4 @ 2 ohm
• Rated Power 12.5 V Bridged:
  • 120 W RMS x 2 @ 8 ohm
  • 180 W RMS x 2 @ 4 ohm
• THD at Rated Power: <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
• Dimensions (inch) (L x W x H): 13.80 in. x 9.25 in. x 2.50 in.
• Dimensions (mm) (L x W x H): 350 mm x 235 mm x 63.5 mm