Used professional audio, inspected and tested before every shipment

Used Power Amplifiers — Crown, Lab.gruppen, Powersoft, QSC

Load-tested and bench-measured power amplifiers from the names professionals trust. Every unit runs through thermal cycling, distortion measurement and protection-circuit verification. Rack ears, manuals and original packaging available where possible.

Also searched as: used power amplifier · used pro audio amplifiers · used crown amplifier · used powersoft amplifier · pre-owned power amps · second-hand amplification equipment for live sound

Brand CrownLab.gruppenPowersoftQSCCrestMC²
Channel 2-channel4-channelMulti-channel
Power range 500W–5000W+ per channel
Condition Bench-testedLoad-cycledFresh service
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Adamson PLM 20K44 Power Amplifier

The Adamson PLM 20K44 is a professional-grade digital power amplifier, equipped with an LCD display and physical control knobs, and supports network connectivity and AES/EBU digital input. Suitable for driving line array systems, it offers high reliability and on-site tuning capability.

Grade A — 90%+ new In stock

Whirlwind PressPower 2 Mic Splitter

This is a Whirlwind brand Whirlwind PressPower 2 active monitor splitter, designed for live sound reinforcement systems, providing 16 independently adjustable outputs. The unit features XLR inputs/outputs, per-channel MIC/LINE switching, low-cut filtering, and level meters, suitable for mixer monitor distribution or stage monitor systems.

Grade A — 90%+ new In stock

DiGiCo MaDi-Rack Analog Input/Output Rack

The DiGiCo MaDi-Rack is a rack-mount analog interface module for professional audio systems, providing 48 XLR inputs and multiple output groups. Suitable for expanding large mixing console systems, it supports integration with DiGiCo digital mixing consoles.

Grade B — 70-90% new In stock

DiGiCo D-Rack Audio Interface Rack

The DiGiCo D-Rack is a professional digital audio interface rack unit used to connect analog microphone/line signals to the Optocore network of DiGiCo consoles. It supports 32 inputs and 16 outputs, features a rugged metal housing and a standard 2U rack-mount design, and is suitable for live performances and fixed installation systems.

Grade A — 90%+ new In stock

Electro-Voice XL Technical Signal Processor

Professional audio signal processor supporting reverb, delay and other effects processing, equipped with a multi-spectrum LCD display and physical knob controls. Suitable for sound optimization in live sound reinforcement, recording studios and system integration projects.

Grade A — 90%+ new In stock

dbx D80 Digital Audio Processor

Professional 2U rack-mount digital audio processor with LCD display and knob control. Rear panel features XLR and Phoenix terminal connections, suitable for system integration and live sound reinforcement tuning. Unit has been tested and is in good cosmetic condition.

Grade B — 70-90% new In stock

Powersoft T304/T604 Digital Power Amplifier

Professional-grade digital power amplifier with integrated DSP processing, supporting network control and monitoring. Suitable for line array, main PA, and stage monitor systems, offering high reliability and high-efficiency performance.

Grade A — 90%+ new In stock

CAMCO D4/D7/Q-Power 10 Amplifier and DSP Processor Set

Includes multiple CAMCO brand D4, D7, and Q-Power 10 model amplifier/DSP units, all in 2U rack-mount design, suitable for professional sound reinforcement systems. Units are clean in appearance, tested, and support standard audio input/output interfaces.

Grade A — 90%+ new In stock