Inside the Design

This affordable classroom ceiling speaker system provides 360° of amazing audio coverage with a high-performance 60W 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.

Sound System Features:

• SuperDispersion 360° x 180° Omnidirectional Coverage: The SD4 has 360° of seamlessly smooth coverage which greatly improves speech intelligibility and provides powerful crystal clear music reproduction
• 4 - 6.5" Full-Range Speakers: Employs four powerful 6.5" speakers that work in unison producing smooth seamless coverage and speech intelligibility, providing powerful crystal-clear media reproduction that is key for learning environments
• Easy to Install: The SD4 takes minutes to install. Just remove one ceiling tile and drop the SD4 into any standard 2x2 or 2x4 drop tile ceiling
• Bluetooth-Enabled: The MA60BT supports playback from Bluetooth-enabled devices such as PCs, iPads, tablets or smartphones, enabling anyone to walk-in and link up with wireless Bluetooth connection
• Connect your Equipment: The MA60BT 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
  

Create a better learning experience with this classroom audio system by connecting the audio output from your projector or Bluetooth device. Play audio from your USB thumb drive or SD card, or connect additional audio sources like an MP3 player, CD/DVD player, laptop or projector.

Teach without the vocal strain! Teachers never have to worry about losing their voice again with this classroom sound system package. The MA60BT allows you to connect a wired or wireless microphone, while the SD4 provides crystal-clear vocal reproduction. Just add a microphone of your choice!

About the System Components

This classroom sound system includes our 2'x2' SD4 SuperDispersion ceiling speaker array with outstanding 360° high-quality audio coverage featuring four 6.5" very fast transient response aluminum-woofer drivers in a fire-retardant ABS housing that can be painted to match any decor. Also included is our MA60BT 60 watt Bluetooth mixer amplifier. This mixer amplifier features 7-channels/6 inputs including a USB port, SD card slot, XLR and 1/4" mic inputs, and RCA inputs, allowing you to connect multiple sources. The MA60BT also comes with an IR remote to control the unit from across the room.

Not sure if this is the right Classroom Sound System solution for you?
Call our sales team at (888) 256-4112 or click the Add to Quote button to request a customized sound system that fits your needs.

Pure Resonance Audio SD4 SuperDispersion Ceiling Speaker Array:

• SuperDispersion® 360° x 180° omnidirectional coverage
• Engineered for voice, paging and music applications
• Infinite-baffle in-ceiling speaker drops into standard 2x2 ceiling tile openings
• Powerful – 160 Watts at 8 Ohms, 64 Watts at 70 Volts
• 4 - 6.5" High compliance aluminum woofers with ported bass response and high-frequency dome tweeters
• Uniquely designed fire retardant ABS housing may be painted to match any décor
• Impedance: 8 ohms nominal with built-in 70 Volts (4, 8, 16, 32, 64 watt taps), easily adjustable by rotating switch
• Metal Backbox that is acoustically engineered and sealed for maximum sonic performance
• Safety cable kit included
  
  

Pure Resonance Audio MA60BT 7-Channel Mixer Amplifier with Bluetooth:

• 7-channel powered mixer amplifier (6 inputs + Bluetooth Media Player)
• Volume Controls for Mic 1-3, Line 1-2, MP3/FM Radio, Bass, Treble and Master
• MP3 Player, FM Radio & Bluetooth (with IR remote control)    
• USB and SD inputs on front panel
• Power output rating 60 Watts
• Built-in 70V/100V transformer
• Speaker outputs: 70V, 100V, 4, 8 and 16 Ohms
• Mic 1 of balanced XLR input (with phantom power)
• Mic 2-3 microphone or line switchable
• Line 1-2 input of RCA inputs
• DIP switches for Mic/Line, phantom power and microphone priority
• Unbalanced 6.3 mm phone jack input
• One RCA line output (0.775 line level 0 dBV)
• Telephone input (600 Ohm/100mV) with VOX priority and MOH (Music on Hold) (600 Ohm 1 Volt)
• LED indicators for power clip, protect signal, Mic 1-3, Line 1-2 and telephone inputs    
• Short-circuit, clip, overload and high temp protection
• 24 VDC Emergency backup supply
• 115V 60 Hz & 24V DC both operation system

• (1) Pure Resonance Audio SD4 SuperDispersion Drop Tile Ceiling Speaker Array
• (1) Safety Cable Kit
• (4) Steel Safety Cables
• (4) Carabiners
• (4) Fastlinks
• (1) Pure Resonance Audio MA60BT 60W Bluetooth Mixer Amplifier
• (1) IR Remote Control
• (1) Power Cord
• (50') West Penn 224 18/2 Non-Plenum Audio Speaker Wire - Gray