Alpine PDR-F50 PDR Series Class-D 4 Channel Amplifier 85W RMS x 4 at 4 ohms




















- Stock: DISCONTINUED
- Reward Points: 14
- Model: PDR-F50
- Weight: 2,820.00g
- Dimensions: 30.00cm x 12.00cm x 23.00cm
- SKU: PDR-F50
- UPC: 495804354468
Alpine PDR-F50 PDR Series Class-D 4 Channel Amplifier 85W RMS x 4 at 4 ohms
ALL DIGITAL LINEUP
The PDR series uses much of the same digital technology as the PDX series, achieving high efficiency with excellent audio performance, including low distortion, high damping factor and high S/N ratio
AWESOME POWER DENSITY, DIGITAL SOUND QUALITY
Each PDR amp is unmatched in its class for power density performance (watts per cubic cm) and damping factor. You get tremendous power at all levels, with hardhitting bass. S/N ratios and frequency response are also outstanding.
ROTATABLE ILLUMINATED ALPINE BADGE
PDR-Power amplifiers come with a rotatable illuminated badge that makes a very attractive presentation when mounted vertical or horizontally.
TOPSIDE CONTROLS AND ADJUSTMENTS
Topside controls on top of the PDR-Power amplifiers make installation and tuning easier than its predecessors. Just unscrew two fasteners and you’ll have access to all the controls needed to tune the amplifier. Their small size and versatile controls allow the PDR-Power amplifiers to easily be added to either an aftermarket or factory system and can be setup to accommodate a variety of system configurations.
PROVEN POWER - CERTIFIED FROM BIRTH
All PDR-Power amplifiers are individually tested and have certified power ratings. Each amp comes with their very own verification certificate documenting its actual power output exceeds the rating by a wide margin.
Specifications
GENERAL
- Rotatable Illuminated Alpine Badge
- Top-Side Control Panel
- Amplifier Type: Class-D (Digital)
- Channel Design: 4/3/2 Channel
- Thermal Control : Thermal management control
- Low-battery Protection
- Power Supply: Resonant Mode Power Supply
- Power Supply Design: DC-DC PWM Power Supply
- Board Circuitry: STAR Circuit
- Current Protection: Auto Over-Current Protection
- Power Indicator: Top Mounted Blue LED Power/Status Indicator (Power: Blue, Status: Blue/Red)
- Crossover: Adjustable Low-Pass/High-Pass
- Pre-Amp Stage: Discrete
- Final Outputs: MOSFET
- Board Design: 6-Layer Glass Epoxy PC Board
- Gain Control: Adjustable
- Power Requirements: 14.4V DC (11 - 16V)
- Input Sensitivity (RCA Input): 0.2 - 4.0V
- Input Impedance: >10k ohms
- Frequency Response (+0, -3dB: 1W into 4 ohms): 8Hz - 45kHz
- Frequency Response (+0, -1dB: 1W into 4 ohms): 10Hz - 30kHz
- THD+N (10W into 4 ohms): ≤0.02%
- THD+N (Rated Power into 4 ohms): ≤0.07%
- Damping Factor (10W into 4 ohms at 100Hz): >500
- Signal to Noise (Rated Power into 4 ohms): >106dB
- Weight: 2.5kg
INSTALL
- Angled Insert-Type Terminals
- Integrated Wire and Mounting Screw Terminals
- Terminal Layout: One-Sided
- Mounting Design: Clean-look installation
MAX POWER OUTPUT RATINGS
- Total Max Power: 1000W
RMS POWER RATINGS
- Bridged into 4ohms, 14.4V(@14.4V ≤1%THD+N): 250W x 2
- Per channel into 2 Ohms: (@14.4V ≤1%THD+N) 125W x 4
- Per channel into 4 Ohms: (@14.4V ≤1%THD+N) 85W x 4
SOUND TUNING
- Crossover: Variable LPF, 50-400Hz (-12dB / oct )
- Crossover: Variable HPF, 50-400Hz (-12dB / oct )
- Equalizer (Bass EQ): 0 or +6 or +12dB (CH3/4, fc=50Hz) Selectable
DIMENSIONS
- Heat Sink (WxHxD) mm: 228.5mm x 165mm x 50.8mm