Used QSC A-42 Power Amp

Used QSC A-42 Power Amp

Overview

This QSC A-42 is a rugged, USA-made power amplifier built for dependable performance in live sound and installation environments. It delivers up to 325W at 4 ohms, with independent channel gain controls and power-limit adjustments for flexible system tuning. A great workhorse amp for PA speakers, monitors, rehearsal setups, or install rigs.

This unit shows heavy cosmetic wear from regular use, but it has been fully tested here in the store and is working properly on both channels.

Features

• Dual-channel power amplifier
• Up to 325W RMS @ 4 ohms
• Independent gain controls for each channel
• Power-limit control per channel
• Full LED metering: Power, Signal, TDI, and Limit
• Rugged steel chassis with front-panel ventilation
• Balanced/unbalanced inputs (¼")
• Made in USA by QSC Audio Products (Costa Mesa, CA)

Condition

Working amp with heavy cosmetic wear.

• Scratches and rack wear across the front panel
• Scuffs and marks on all sides
• Some residue on front panel badge
• Rear panel shows wear but all jacks are intact
• Fully tested — both channels function properly

Store Policies

• All items are tested before listing and again before shipping.
• Orders typically ship next business day.
• Shipping is available to the continental U.S. only.
• We do not accept trades on shipped items.
• Returns are accepted within 48 hours of delivery. The buyer covers return shipping, and a 20% restocking fee applies. If you have any questions before buying, feel free to message us—we’re happy to help.