Pure Resonance Audio RMA500BT 5-Channel 500W Rack Mount Mixer Amplifier with Bluetooth
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Pure Resonance Audio RMA500BT 5-Channel 500W Rack Mount Mixer Amplifier with Bluetooth
The Pure Resonance Audio RMA500BT is a high-performance 5-channel rack-mount mixer amplifier that delivers 500 watts of continuous Class D power for commercial and installation audio systems. With built-in Bluetooth, USB/TF playback and FM tuner support, it provides flexible media integration and strong amplification in a compact 1-RU chassis.
This mixer amplifier supports 70V and 4-16 Ω speaker outputs for distributed or low-impedance speaker systems and includes four mic/line inputs, two auxiliary channels, and one emergency priority input. Its forced-air fan cooling, protection circuits and remote control support make it a dependable choice for schools, retail, hospitality, office, and paging systems.
Designed for flexible installation and reliable operation, the RMA500BT features front-panel indicators for signal, clip and protection, a tone control section for bass and treble adjustment, and simple one-rack-unit height mounting. It brings professional features into a streamlined form factor for installers and integrators alike.
Key Features
- 500W Output Power: Delivers full rated power for demanding commercial audio zones.
- Five Channel Mixer: Four mic/line inputs plus aux media channels and emergency priority input for critical announcements.
- Bluetooth & Media Playback: Stream audio wirelessly or use front-panel USB/TF card playback and FM tuner.
- Flexible Speaker Formats: Supports both 70V distributed systems and 4-16 Ω low-impedance loads.
- Install-Ready Rack Module: Slim 1-RU height design with fan cooling and remote IR control for professional installations.
Technical Specifications
- Rated Power Output: 500 Watts
- Speaker Outputs: 70V or 4-16 Ohms (selectable)
- Input Sources: MIC1-4, AUX1-2, Emergency channel
- Media Support: Bluetooth streaming, USB thumb drive, TF card, FM tuner
- Frequency Response: 50 Hz - 16 kHz (+/-3 dB)
- Signal-to-Noise Ratio: MIC: ~66 dB; AUX: ~80 dB
- Total Harmonic Distortion: ≤ 0.05 % at 1 kHz
- Power Consumption: 650W (max)
- Cooling: Forced-air fan front-to-rear
- Dimensions (H x W x D): 1.73 x 19.05 x 10.24 Inches
- Weight: 11.50 lbs (5.2 kg)
