Product Description
Alpine PDR-F50 500W PDR Series 4/3/2 Channel Class D Digital Amplifier
There Is No Substitute for the Sound of PDR
Welcome the new digital PDR-Power series of Class-D amplifiers. The PDR-Power amplifiers incorporate many of Alpine’s best in class digital technologies, high performance and signature sound.
General Features:
- PDR Series 4-Channel Class D Car Amplifier
- RMS Power Rating:
- 4 ohms: 85 watts x 4 chan.
- 2 ohms: 125 watts x 4 chan.
- Bridged, 4 ohms: 250 watts x 2 chan.
- CEA-2006 Compliant Amplifier
- Dual-Feedback Modulation Loop
- Ultra Compact Chassis
- Soft start turn-on
- Rotatable Illuminated Alpine Badge
- LED Power (blue) and Protect (red) illumination
- Top-Side Control Panel w/ Removable Cover
- Voltage ON/OFF Sensing for OEM Upgrade
- 4/3 or 2 channel operation
- Input channel selecting
- Speaker-level (high-level) inputs via RCA with Remote Sensing*
- 3-way protection circuitry (thermal, overload, and speaker short protection)
- Heavy duty aluminum alloy heat-sink
- Input sensitivity: 200 mV - 4 V
- Frequency Response: 8 - 45,000 Hz +0/-3 dB
- Total Harmonic Distortion (THD): ≤0.02% (Ref: 10W into 4Ohm)
- Signal to Noise Ration: >106dB (Ref: 1W into 4Ohm)
- Damping Factor: >500
- Selectable crossover: OFF / HP / LP
- Variable crossover point: 50 - 400 Hz, 24 dB/octave
- Selectable Bass Boost (Rear Ch Only): 0, +6, +12 dB boost at 50 Hz
- Fuse Rating: 30 A x 2
- 12 Gauge speaker output terminals
- 4 gauge power and ground wiring is recommended for installation.
- Weight: 5 lb 9 oz
- Dimensions: 9.0"W x 6.5"L x 2.0"H
- Authorized Dealer