Features:

• Power Acoustik Caliber CB4-1200
• Class-A/B Full Range 2-Ohm Stable 4-Channel Amplifier
• RMS Power Rating:
• 4 ohms: 120 watts x 4 chan.
• 2 ohms: 150 watts x 4 chan.
• Bridged, 4 ohms: 300 watts x 2 chan.
• Total power output: 1,200 watts
• Pulse Width Modulated MOSFET power supply
• Wired remote bass level control included
• LED power (green) and protect (red) indicators
• Soft start turn-on
• 4/3/2 channel operation
• Speaker-level (high-level) inputs
• Preamp RCA outputs to daisy chain multiple amps
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Dual speaker terminals simplify the hookup of multiple speakers
• Heavy duty aluminum alloy heat-sink
• Input sensitivity: High level: 200mV-6V
• Frequency Response: 15 - 20,000 Hz
• Total Harmonic Distortion (THD): .05%
• Signal to Noise Ratio: 105 dB
• Variable high-pass filter: 120 - 3,000 Hz, 12 dB/octave
• Variable low-pass filter: 50 - 1,500 Hz, 12 dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost at 50 Hz
• Fuse Rating: 20 A x 2

Specifications:

Power Specifications - Full Range Channels:

• RMS Power @ 4 ohms: 120 watts x 4 channels
• RMS Power @ 2 ohms: 150 watts x 4 channels
• Bridged RMS Power: 300 watts x 2 channels

Amplifier Specifications:

• Amplifier Series: Caliber
• Amplifier Class: AB
• Number of Channels: 4
• Total Peak Power Output: 1200 watts
• Total RMS Power Output: 600 watts
• Maximum Input Gauge Size: 4 AWG
• Minimum Impedance Unbridged: 2 ohms
• Minimum Impedance Bridged: 4 ohms
• THD at Rated RMS Power: .05%
• Speaker Level Inputs: Yes
• Preamp Outputs: 2 pairs
• Built-in Crossover: Low-Pass (LP), High-Pass (HP)
• High-Pass Crossover Frequency: 120 - 3000 Hz
• Low-Pass Crossover Frequency: 50 - 1500 Hz
• Signal-to-Noise Ratio: 105 dB
• Bass Boost: 0 - 12 dB
• Fuse Rating: 20A x 2