• Details
  • Features
  • Tech Specs
  • Reviews

*Please note  -- This pre-owned item may show signs of use. Please refer to the photos for details of the product. 

The Crown Audio D-150A is a classic dual-channel solid-state power amplifier celebrated for its clean, accurate sound reproduction, robust construction, and reliable performance. Originally designed for professional audio applications, it delivers 80 watts per channel into 8-ohm loads, making it well suited for studio monitoring, high-fidelity playback, and vintage audio systems. Its wide frequency response, low distortion, and high damping factor provide precise control and detailed audio reproduction.

Featuring independent front-panel level controls, a stereo/mono operating mode, and Crown's Input/Output Comparator (IOC) distortion-monitoring system on equipped versions, the D-150A combines straightforward operation with professional-grade engineering. Its rugged aluminum chassis serves as an effective heat sink, while built-in protection circuitry helps safeguard the amplifier against short circuits, mismatched loads, and overheating. With its enduring reputation for performance and durability, the Crown D-150A remains a sought-after amplifier among vintage audio enthusiasts and recording professionals.

More Information
Product Name Crown Audio D-150A Power Amplifier
Brand Crown
Condition Pre-Owned
MPN D150A
Shipping Option Free Shipping to the Continental U.S.

What's in the Box?

  • Crown Audio D-150A Power Amplifier
  • Dual-channel solid-state power amplifier for studio and high-fidelity audio applications
  • 80 watts per channel into 8-ohm loads in stereo mode
  • Stereo and mono operating modes for flexible system configurations
  • Wide frequency response for accurate, detailed audio reproduction
  • Low total harmonic distortion for clean signal amplification
  • High damping factor for precise loudspeaker control
  • Input/Output Comparator (IOC) indicators on equipped versions to identify distortion
  • Independent front-panel channel level controls
  • Front-panel power switch and indicator
  • Built-in protection against short circuits, mismatched loads, and overheating
  • Heavy-duty aluminum chassis designed for effective heat dissipation
  • Classic rackmount-compatible design suited to professional and vintage audio systems
Type Solid-State Stereo Power Amplifier
Number of Channels 2
Power Output, Stereo 80 watts per channel into 8 ohms, minimum RMS
Power Output at 1 kHz 90 watts per channel into 8 ohms at 0.1% THD
Mono Operation Supported; output rating depends on the specified load and operating configuration
Frequency Response ±0.1 dB from DC to 20 kHz at 1 watt
Extended Frequency Response ±1 dB from DC to 100 kHz at 1 watt
Total Harmonic Distortion Less than 0.001% from 20 Hz to 400 Hz; increasing to 0.05% at 20 kHz at rated output
Signal-to-Noise Ratio 110 dB below rated output
Damping Factor Greater than 400 from DC to 400 Hz
Input Impedance 25 kΩ ±30%
Input Sensitivity Approximately 1.19 V for rated output
Inputs 2 × 1/4-inch unbalanced phone jacks
Speaker Outputs Binding posts / banana-plug compatible connections
Controls Independent channel level controls, power switch, stereo/mono switch
Protection Short circuit, load mismatch, open circuit, and thermal protection
Power Requirements AC mains; voltage configuration varies by unit
Dimensions (W × H × D) 19 × 5.25 × 8.75 inches
Weight 24 pounds
Construction Aluminum chassis with front-panel finish
Details

*Please note  -- This pre-owned item may show signs of use. Please refer to the photos for details of the product. 

The Crown Audio D-150A is a classic dual-channel solid-state power amplifier celebrated for its clean, accurate sound reproduction, robust construction, and reliable performance. Originally designed for professional audio applications, it delivers 80 watts per channel into 8-ohm loads, making it well suited for studio monitoring, high-fidelity playback, and vintage audio systems. Its wide frequency response, low distortion, and high damping factor provide precise control and detailed audio reproduction.

Featuring independent front-panel level controls, a stereo/mono operating mode, and Crown's Input/Output Comparator (IOC) distortion-monitoring system on equipped versions, the D-150A combines straightforward operation with professional-grade engineering. Its rugged aluminum chassis serves as an effective heat sink, while built-in protection circuitry helps safeguard the amplifier against short circuits, mismatched loads, and overheating. With its enduring reputation for performance and durability, the Crown D-150A remains a sought-after amplifier among vintage audio enthusiasts and recording professionals.

More Information
Product Name Crown Audio D-150A Power Amplifier
Brand Crown
Condition Pre-Owned
MPN D150A

What's in the Box?

Crown Audio D-150A Power Amplifier
Features
  • Dual-channel solid-state power amplifier for studio and high-fidelity audio applications
  • 80 watts per channel into 8-ohm loads in stereo mode
  • Stereo and mono operating modes for flexible system configurations
  • Wide frequency response for accurate, detailed audio reproduction
  • Low total harmonic distortion for clean signal amplification
  • High damping factor for precise loudspeaker control
  • Input/Output Comparator (IOC) indicators on equipped versions to identify distortion
  • Independent front-panel channel level controls
  • Front-panel power switch and indicator
  • Built-in protection against short circuits, mismatched loads, and overheating
  • Heavy-duty aluminum chassis designed for effective heat dissipation
  • Classic rackmount-compatible design suited to professional and vintage audio systems
Tech Specs
Type Solid-State Stereo Power Amplifier
Number of Channels 2
Power Output, Stereo 80 watts per channel into 8 ohms, minimum RMS
Power Output at 1 kHz 90 watts per channel into 8 ohms at 0.1% THD
Mono Operation Supported; output rating depends on the specified load and operating configuration
Frequency Response ±0.1 dB from DC to 20 kHz at 1 watt
Extended Frequency Response ±1 dB from DC to 100 kHz at 1 watt
Total Harmonic Distortion Less than 0.001% from 20 Hz to 400 Hz; increasing to 0.05% at 20 kHz at rated output
Signal-to-Noise Ratio 110 dB below rated output
Damping Factor Greater than 400 from DC to 400 Hz
Input Impedance 25 kΩ ±30%
Input Sensitivity Approximately 1.19 V for rated output
Inputs 2 × 1/4-inch unbalanced phone jacks
Speaker Outputs Binding posts / banana-plug compatible connections
Controls Independent channel level controls, power switch, stereo/mono switch
Protection Short circuit, load mismatch, open circuit, and thermal protection
Power Requirements AC mains; voltage configuration varies by unit
Dimensions (W × H × D) 19 × 5.25 × 8.75 inches
Weight 24 pounds
Construction Aluminum chassis with front-panel finish
Reviews