
Alpine MRV-M1200 Monoblock 1200 Watts RMS Class D Amplifier
Amplifier Type: Class-D (Digital) | Channel Design: 1 Channel (Mono) | Power Supply Design: DC-DC PWM | Power Supply: MOSFET | Pre-Amp Stage: Discrete | Final Outputs: Power MOSFET | Crossover: Variable Lowpass FilterGain Control: Continuously Adjustable Gain Control | Remote Turn On: Remote Sensing Function (for Speaker Level Input) | Current Protection: Over-Current, Over-Voltage, Under-Voltage and Thermal Protection | Board Circuitry: S.T.A.R. Circuit | RCA Output: Non-Fading Pre-Amp Output (4 Volts)Speaker-Level Inputs: 4-channel Speaker Level Inputs | Power Indicator: Top Mounted Blue LED Power Indicator | Thermal Control: Multi-stage Power Limits | Power Requirements: 14.4 V.DC (11-16V allowable) | Input Sensitivity (RCA Input): 0.15 - 4.0 V | Input Sensitivity (Speaker Level Input): 0.4 - 10 V | Input Impedance: >10k ohmsFrequency Response (0, -3dB: 1W into 4 Ohms) for Subwoofer: 7 -400 Hz | Damping Factor (10W into 4 Ohms at 100Hz): >750 | Signal to Noise (1W into 4 Ohms)