Best Used Power Amplifiers Ranking: Crown I-Tech 12000HD, Micro-Tech 9000, Macro-Tech 5000i

2-channel touring amplifier, 4500 W per channel at 4 ohms, BSS OmniDrive HD processing. Clean rackmount units from a corporate events fleet.

Lab.gruppen PLM 20K44 is a professional 4-channel DSP amplifier with integrated Lake processing. The unit shows minor cosmetic wear on the chassis and front grille, with all rear connectors intact. It features a front LCD screen with control buttons and a distinctive metal mesh front panel.

Aiqin Audio 300B stereo tube amplifier in used condition with minor cosmetic wear. Features a brushed silver front panel with dual VU meters, volume and input selectors, and exposed vacuum tubes including PSVANE 300B and 6N8P types. Rear panel offers multiple RCA inputs and sturdy gold-plated speaker terminals.

Crest Audio Pro 8200 professional 2-channel power amplifier in used cosmetic condition with minor scuffs on the top panel and chassis. The front panel features channel A/B level controls, LED status indicators, a power switch, and a honeycomb grille with the Pro 8200 badge. Rear panel shows XLR and 1/4" TRS inputs, speakON and binding post outputs, and dual cooling fans.

Used Lab.gruppen PLM 20K44 network amplifier in good cosmetic condition with minor wear on the chassis. Features a front panel with a color display, control buttons, and a perforated metal grille with the brand logo. The rear panel shows various input and output connectors including speakON, XLR, and RJ45 ports.

Used MC2 Audio T45 power amplifier in blue chassis, showing heavy cosmetic wear with scuffs and scratches on the front panel. Rear panel features XLR and speakON connectors. Suitable for professional audio touring or installation use.

Crown Micro-Tech 9000, bench-tested used amplifier. In stock and ready to ship from our warehouse — request a B2B proforma for pricing and MOQ.

2-channel analog touring workhorse, 2500 W per channel at 2 ohms. Heavy-duty rack units, output stages serviced and load-banked for 8 hours.