Alpine PDR-M65

Features:

• PDR Series Monoblock Class D Car Amplifier
• RMS Power Rating:
• 4 ohms: 450 watts x 1 chan.
• 2 ohms: 650 watts x 1 chan.
• Optional bass remote available and sold separately
• Alpine RUX-KNOB.2 is also compatible with this amp
• Variable Bass Boost (0 to +12 dB bass boost at 50 Hz)
• Mono channel operation
• Speaker-level (high-level) inputs via RCA with Remote Sensing*
• Variable low-pass filter (50-400 Hz, 24 dB/octave)
• Subsonic filter (24 dB at 15 Hz)
• 4 gauge power and ground wiring is required for installation
• Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier
• Dimensions: 9 Inch W x 7-1/8 Inch D x 2-1/16 Inch H

Specifications:

Power Specifications - Subwoofer Channel:

• RMS Power @ 4 ohms: 450 watts x 1 channels
• RMS Power @ 2 ohms: 650 watts x 1 channels

Amplifier Specifications:

• Amplifier Series: PDR (Alpine)
• Amplifier Class: D
• Number of Channels: 1 - Mono
• Total RMS Power Output: 650 watts
• Maximum Input Gauge Size: 4 AWG
• Minimum Impedance Unbridged: 2 ohms
• THD at Rated RMS Power: 1%
• Speaker Level Inputs: Yes
• Preamp Outputs: 1 pair
• Built-in Crossover: Low-Pass (LP) 
• Low-Pass Crossover Frequency: 50 - 400 Hz
• Signal-to-Noise Ratio: 87 dB
• Bass Boost: 0 - 12 dB
• Fuse Rating: 35A x 2