PDR-V75 – 5-Channel Power Density Reference Amplifier
The PDR-Power amplifiers offer the best performance in their class, redefining expectations in the high-power compact amplifier category. Thanks to trickle-down technology, our in-house engineering team has taken many of the patent-pending technologies introduced in the industry-leading PDX series and infused them in the new PDR-Power amplifiers. The PDR-Power amps provide you with the absolute widest bandwidth, best signal-to-noise, lowest distortion and highest damping factor of any amplifier in their class without sacrificing power.
FEATURES
Install
Angled Insert-Type Terminals
Integrated Wire and Mounting Screw Terminals
Terminal Layout: One-Sided
Mounting Design: Clean-look installation
General
Rotatable Illuminated Alpine Badge
Top-Side Control Panel
Amplifier Type: Class-D (Digital)
Channel Design: 5/4/3 Channel
Thermal Control : Thermal management control
Low-battery Protection
Power Supply: Resonant Mode Power Supply
Power Supply: PowerTrench® MOSFET
Power Supply Design: DC-DC PWM Power Supply
Board Circuitry: STAR Circuit
Over-Current, Over-Voltage and Thermal Protection
Power Indicator: Top Mounted LED Power/Status Indicator (Power: Blue, Status: Blue/Red)
Crossover: Variable Low Pass & High Pass Filter
Bass EQ & Subsonic Function (Subwoofer) Variable
Final Outputs: MOSFET
Board Design: 6-Layer Glass Epoxy PC Board
Gain Control: Adjustable
Bass Control: Remote Bass Control (Sold Separately)
SPECIFICATIONS
Max Power Output Ratings
Total Max Power: 1500W
RMS Power Ratings
Per channel into 4 Ohms: CH 1-4 (@14.4V ≤1%THD+N) 75W x 4
Per channel into 4 Ohms: Subwoofer (@14.4V ≤1%THD+N) 250W x 1
Per channel into 2 Ohms: CH 1-4 (@14.4V ≤1%THD+N) 100W x 4
Per channel into 2Ohms: Subwoofer (@14.4V ≤1%THD+N) 350W x 1
Bridged into 4ohms, 14.4V (@14.4V ≤1%THD+N) 200W RMS x 2
Sound Tuning
Crossover (HPF): 50 – 400 Hz , -12 dB/oct.
Crossover (Subwoofer, LPF): 50 – 400 Hz, -24 dB/oct.
Equalizer (Bass EQ): 0 to +12dB (Subwoofer, fc=50Hz) Variable
Subsonic Filter: Subwoofer Variable, 8-40Hz (-24dB / oct )
Dimensions
Heat Sink (WxHxD) mm: 270mm x 165mm x 50.8mm
General
Power Requirements: 14.4V DC (11 – 16V)
Input Sensitivity Subwoofer (RCA Input): 0.1 – 4.0V
Input Sensitivity CH 1-4 (RCA Input): 0.2 – 4.0V
Input Impedance: >10k ohms
Frequency Response Subwoofer (+0, -3dB: 1W into 4 ohms): 8Hz – 400Hz
Frequency Response CH 1-4 (+0, -3dB: 1W into 4 ohms): 8Hz – 45kHz
Frequency Response Subwoofer (+0, -1dB: 1W into 4 ohms): 10Hz – 300Hz
Frequency Response CH 1-4 (+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 Subwoofer (10W into 4 ohms at 100Hz): >1000
Damping Factor CH 1-4 (10W into 4 ohms at 100Hz): >500
Signal to Noise Subwoofer (Rated Power into 4 ohms): >110dB
Signal to Noise CH 1-4 (Rated Power into 4 ohms): >105dB
Weight: 2.76kg
