Pure Resonance Audio RMA240BT and SMG1 Sound Masking Bundle

The Pure Resonance Audio RMA240BT and SMG1 Sound Masking Bundle combines high-power audio distribution and ambient noise control in one integrated solution. The RMA240BT 240-watt rack-mount mixer amplifier offers robust mixing and output capabilities, while the SMG1 sound masking generator delivers selectable white, brown, and pink noise with adjustable tone. Together they provide a complete sound masking and audio routing system for offices, conference centers, wellness spaces and commercial environments.

With its professional rack-mount design, forced fan cooling, 4-16 Ω or 70V speaker output, and streamlined controls, the RMA240BT stands ready for demanding installations. The SMG1 adds customizable background noise to improve speech privacy and reduce distractions, designed to integrate invisibly into your audio infrastructure. This bundle enables you to deliver a polished audio-and-masking solution in one package.

Key Features

• High-Power Mixer + Masking Generator: 240 W amplifier plus advanced noise generator in one bundle.
• Flexible Speaker Output Options: Supports 4–16 Ω or 70V systems for diverse installations.
• Customizable Masking Audio: SMG1 offers white, brown and pink noise with tone adjustment for tailored ambience.
• Commercial Ready: Professional power, cooling, rack mount form factor and reliable protection circuitry.
• Simplified Deployment: Bundled system includes mixing, amplification and masking — reduce install complexity.

Technical Specifications

RMA240BT Mixer Amplifier

• Rated Power Output: 240 Watts
• Speaker Outputs: 4-16 Ω or 70V
• Frequency Response: 80 Hz – 16 kHz (±3 dB)
• S/N Ratio: MIC1-3: 66 dB; AUX1-2: 85 dB
• Total Harmonic Distortion (THD): 0.05 %
• Cooling Mode: Forced fan with variable speed and side-entry airflow
• Protection: Overheat and short-circuit protection
• Power Consumption: 300 W
• Remote Control: IR remote with replaceable CR2025 3 V battery
• Dimensions (H × W × D): 1.73 × 19.05 × 11.61 inches (44 × 484 × 295 mm)
• Weight: 11.50 lbs (5.22 kg)

SMG1 Sound Masking Generator

• Noise Type: White, Brown and Pink with tone adjustment
• Outputs: Dual RCA and Balanced ⅛-inch (3.5 mm) TRS
• Material: Aluminum enclosure
• Power Supply: 12 V DC
• Dimensions (H × W × D): 0.87 × 3.54 × 3.74 inches (22 × 90 × 84 mm)
• Weight: 0.35 lbs (0.16 kg)
• Shipping Dimensions: 1.5 × 6.15 × 8.63 inches (38 × 156 × 219 mm)
• Shipping Weight: 1 lb (0.45 kg)