Pure Resonance Audio School Sound System with Dual S5 Weather-Resistant Speakers and MA120BT 120W Bluetooth Mixer Amplifier

Pure Resonance Audio School Sound System with Dual S5 Weather-Resistant Speakers and MA120BT 120W Bluetooth Mixer Amplifier

The Pure Resonance Audio School Sound System delivers premium full-range sound for indoor and outdoor school applications. Featuring dual 4.5" weather-resistant surface mount speakers and a powerful 120W Bluetooth mixer amplifier, this system provides clear, reliable audio for announcements, background music, and presentations. With its IP65-rated design and UV-protected ABS enclosure, the S5 speakers are built to withstand the elements while maintaining excellent sound quality.

Perfect for classrooms, small school assemblies, gymnasiums, pools, playgrounds, or hallways, this system combines robust performance, wireless streaming convenience, and commercial-grade durability. The MA120BT mixer amplifier supports Bluetooth, microphones, and external audio devices, making it ideal for any educational facility seeking flexible, long-lasting sound reinforcement.

Key Features

• Complete school audio system: Includes two S5 70V/100V weather-resistant speakers and a 120W Bluetooth mixer amplifier.
• Durable outdoor design: IP65-rated speakers with UV-protected ABS enclosure withstand moisture and sunlight.
• Flexible installation: Surface-mount brackets allow easy placement indoors or outdoors.
• Wireless streaming: MA120BT amplifier supports Bluetooth connectivity for music and media playback.
• High-quality sound: Full-range performance for clear voice and music reproduction.
• Ideal for: Classrooms, hallways, gyms, swimming pools, and small assemblies.

Technical Specifications

S5 Surface Mount Speaker

• RMS Power Rating: 40 Watts
• Frequency Response: 90Hz - 16kHz
• Sensitivity (1W/1M): 92 dB
• Impedance: 8 Ohms
• Transformer Taps: 2.5W, 5W, 10W, 20W, 40W @ 70V; 5W, 10W, 20W, 40W @ 100V; 8 Ohm Bypass
• Woofer: 4.5" Polypropylene (PP)
• Tweeter: 0.75" Silk membrane
• Protection: Water-resistant IP65
• Material: ABS enclosure with UV protection and metal grill
• Dimensions (H x W x D): 9.45" x 5.71" x 5.63" (without bracket) / 9.45" x 5.71" x 7.48" (with bracket)
• Weight: 4.85 lbs (2.2 kg) each

MA120BT Mixer Amplifier

• Rated Power Output: 120W
• Speaker Outputs: 70V, 100V, and 4Ω, 8Ω, or 16Ω
• Inputs: Mic 1 balanced XLR with phantom power; Inputs 2-3 switchable Mic/Line 6.3mm jacks; Line 1-2 RCA
• Outputs: Line output by RCA
• Frequency Response: 60Hz - 15kHz (±3dB)
• Protection: Short-circuit, clip, overload, and high-temperature protection
• Bluetooth: Built-in wireless audio streaming
• Dimensions (H x W x D): 3.5" x 11.8" x 10.8" (88 mm x 300 mm x 275 mm)
• Weight: 6.6 lbs (3 kg)

What’s in the Box

• x2 Pure Resonance Audio S5 4.5" 70V/100V Weather-Resistant Surface Mount Speakers
• x1 Pure Resonance Audio MA120BT 120W Bluetooth Mixer Amplifier
• x1 IR Remote Control
• x1 Power Cord
• x1 100 ft 18/2 Gauge Speaker Wire