Premium Classroom Speaker System Featuring a Ceiling Tile Speaker & Bluetooth Mixer Amplifier

$ 1,036.99
$ 863.99


360° SuperDispersion Ceiling Speaker Array and 120W Rack Mount Mixer Amplifier

This classroom ceiling speaker system provides 360° of incredible audio coverage with a high-performance 120W mixer amplifier. Wirelessly stream audio with your Bluetooth-enabled device or connect your existing audio and/or video equipment such as a microphone for a teacher, professor, or instructor, projector, USB thumb drive, SD card, CD/DVD player, laptop or computer via the mixer amplifier. This classroom audio sound system is perfect for all educational applications such as classrooms, study halls, labs, music rooms and other applications where high-performance audio quality and the integration of multiple media formats are needed.


Incredible Classroom Audio System For Any Educational Environment

360° x 180° Coverage

The SD5 speaker provides 360° of smooth audio and wide coverage that can reach a large area from just one speaker that easily fits into a standard 2'x2' or 2'x4' ceiling tile grid.


Stands alone in the market with best-in-class speech STI clarity and vocal intelligibility according to stringent industry standard lab testing; IEC 60268-5, AES AES2-2012 and EASERA analysis.

Easy to Install

The SD5 takes minutes to install. Just remove one ceiling tile and drop the speaker into any standard 2x2 or 2x4 drop tile ceiling.

Bluetooth Streaming

The RMA120BT supports playback from Bluetooth-enabled devices such as PCs, iPads, tablets or mobile phones, enabling anyone to walk-in and link up with their Bluetooth Wireless Connection.


The RMA120BT is equipped with inputs for wired or wireless microphones, CD/DVD players, projectors, laptops, computers, and other devices.


Remote Control

The included remote control manages volume levels, play/pause, skip and more all from a distance.

Classroom Speaker System With Bluetooth

This classroom sound system combines 360° of crystal-clear audio coverage from the SD5 in-ceiling speaker with the power and versatility of the RMA120BT 120W Bluetooth mixer amplifier in a lightweight, space-saving design. Create a better learning experience by pairing this audio system with your existing audio visual equipment like the audio output from your projector, a wired or wireless microphone, or your Bluetooth device. You can also connect additional audio sources like an MP3 player or play audio from your USB thumb drive or SD card.

This classroom speaker system includes one of our 2'x2' SD5 SuperDispersion® ceiling speaker arrays with 360° of crystal-clear audio coverage featuring three 5.25" drivers and a 3" tweeter in a thin and lightweight design that is simple to install. Also included is our RMA120BT 120 watt Bluetooth rackmount mixer amplifier featuring a 4-16Ω/70V distributed audio speaker output, 2 AUX inputs, 4 MIC inputs, USB input, SD card slot, and emergency channel input. The RMA mixer amplifier also comes with an IR remote to control the unit from a distance.

This classroom sound system package is ideal for all educational spaces including classrooms, study halls, labs, music rooms and other applications where high-performance audio quality and the integration of multiple media or AV media formats are needed.

Are your students having a hard time hearing you? No problem! Just add a teacher’s wired or wireless microphone to provide crystal clear speech intelligibility while saving your voice. This classroom speaker system is ideal for K-12 learning environments including classrooms, study halls, science labs, music rooms, or any room where high-quality audio is desired.



Power Handling: 63 Watts RMS

Frequency Response: 46Hz - 20kHz

Sensitivity: 90dB @ 2.83V/1M

Impedance: 8 ohms with Built-in 70V transformer

Drivers: (3) 5.25" drivers; (1) 3" tweeter

70V Transformer Taps: 7.5W, 15W, 30W, 60W @ 70V; 8 ohm Bypass

Dispersion: 360° by 180°

Dimensions: 23.75" (603 mm) x 23.75" (603 mm) x 5" (128.5 mm)

Net Weight: 21.45 lbs (9.73 kg)



Rated Power Output: 120W 

Speaker Outputs: 4-16Ω/70V

Frequency Response: 80Hz~16KHz +/- 3db

Protection: Overheat/Short-circuit

Dimensions: 1.73" (44 mm) x 19.05" (484 mm) x 11.61" (295 mm)

Weight: 9.92 lbs (4.5 kg)


(1) Pure Resonance Audio SD5 SuperDispersion® Drop Tile Ceiling Speaker Array
(1) Safety Cable Kit
         (4) Steel Safety Cables
         (4) Carabiners
         (4) Fastlinks
(1) Pure Resonance Audio RMA120BT 120W Commercial Bluetooth Mixer Amplifier
         (1) IR Remote Control
         (1) Power Cord
(50') Free 16/2 Gauge Speaker Wire


SD5 Ceiling Speaker:


Cut Sheet

Technical Document

RMA120BT Mixer Amplifier:


Cut Sheet


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