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Crown D150A Power Amplifier

AED 900

Elmer

4.9

8 items live

Item Details

Age

10+ years

Condition

A bit of wear and tear, but in good working condition

Warranty

No

Usage

Used only a few times

Posted on: 2nd July 2026

Description

This is a vintage Crown D150A power amplifier, a dual-channel solid-state unit known for its "bombproof" build quality and clean audio performance. Introduced in the mid-1970s as a more compact version of the famous DC300, it became a standard in recording studios, nightclubs, and professional PA systems.

Key Specifications
Power Output: 80 watts per channel RMS into 8 ohms (160 watts in bridge-mono mode into 16 ohms).
Frequency Response: Extremely wide, from DC (0 Hz) up to 20 kHz (±0.1 dB) and 100 kHz (±1 dB).
Total Harmonic Distortion (THD): Less than 0.05% from 20 Hz to 20 kHz.
Damping Factor: Greater than 400 (DC-400 Hz into 8 ohms), providing excellent control over loudspeaker bass response.

Notable Features
IOC (Input/Output Comparator): A sophisticated clipping detection system that compares input and output signals, flashing front-panel LEDs if distortion exceeds 0.05%.
Rugged Construction: Features an all-aluminum chassis that acts as a massive heat sink for passive cooling.
Protection Circuitry: Designed to be immune to shorted, open, or mismatched loads, making it highly reliable for continuous professional use.

Made In USA 120 Volts