The QSC RMX850a is a two-channel professional power amplifier from the road-proven RMXa Series, aimed at working musicians, DJs, and small production companies who need reliable, affordable power. It comfortably drives main and monitor loudspeakers in bars, houses of worship, and portable PA rigs. Rated at 200 watts per channel into 8 ohms and 300 watts into 4 ohms, it delivers up to 830 watts bridged into a single 4-ohm load. The RMXa design combines XLR and 1/4-inch balanced inputs with Speakon and binding-post outputs, defeatable clip limiters, and independent DC and thermal protection in a compact two-rack-space chassis.
Key Features
- Two-channel portable/install power amplifier
- 200 W/ch at 8 ohms, 300 W/ch at 4 ohms
- 830 W bridged mono into 4 ohms
- XLR and 1/4-inch balanced inputs
- Speakon and binding-post outputs
- Defeatable clip limiters and full protection