Lightweight - GX3 and GX5 less than 26 lb (12.5 kg). GX7 only 15.5 lb (7 kg) . Front panel LEDs monitor power, signal, and clipping. Power levels matched to the most popular speakers used by entertainers.
eBay
QSC GX5 2‑Channel Power Amplifier – 500 W @ 8 Ω / 700 W @ 4 Ω. QSC GX5 power amplifier. Input Sensitivity 1.2 V rms (32.4 dB gain). GuardRail™ protection plus Power / Signal / Clip LEDs. 2‑tier Class‑H topology for high efficiency & cool operation.
eBay