QSC RMX1450a Power Amplifier 1400W

The QSC RMX 1450a 2 Channel Power Amplifier delivers premium, professional-grade performance in a compact, rack-mountable design, making it ideal for small to mid-sized sound systems. Built with high-current toroidal transformers, the RMX 1450a delivers reliable 2-ohm power handling and consistent audio quality across demanding live sound and fixed install applications. Equipped with 1/4" TRS, XLR, and barrier strip inputs, this versatile amplifier ensures compatibility with a wide range of audio sources. Locking SpeakON outputs and front-mounted gain controls provide intuitive, on-the-fly adjustments, while the compact form factor improves portability, storage, and setup efficiency.

Features
2-channel professional power amplifier
High-current toroidal transformers for increased 2-ohm power
Front-mounted gain controls for fast access during live use
Multiple input formats: XLR, 1/4" TRS, and barrier strip
Locking SpeakON outputs for secure speaker connections
Compact, rack-mountable form factor for ease of transport and storage

Specifications
Channels: 2
Power Output (Stereo, 8Ω): 280 W per channel
Power Output (Stereo, 4Ω): 450 W per channel
Power Output (Stereo, 2Ω): 700 W per channel
Power Output (Bridged, 8Ω): 900 W
Power Output (Bridged, 4Ω): 1400 W
Input Connections: XLR, 1/4" TRS, Barrier Strip
Output Connections: 2 x locking SpeakON, binding posts
Frequency Response: 20 Hz – 20 kHz
Signal-to-Noise Ratio: >100 dB
Total Harmonic Distortion (THD): <0.05%
Cooling: Variable speed fan, front-to-rear airflow
Mounting: 2U rack-mountable
Dimensions (W x H x D): 482 mm x 89 mm x 406 mm
Weight: 15.9 kg
Power Supply: 230V AC, 50/60 Hz