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