Inside the Design

This auditorium and cafeteria sound system includes 6 ceiling speaker arrays. This versatile sound system can be used for school auditorium's or cafeteria sound systems. Great for any small, medium or large size (based on number of speakers) school auditorium or cafeteria with fast, simple installation and great flexibility for multi-purpose use.

Auditorium and Cafeteria Sound System with Pure Resonance Audio SD4 Ceiling Speaker Arrays

This auditorium and cafeteria sound system includes 6 ceiling speaker arrays. This versatile sound system can be used for school auditorium's or cafeteria sound systems. Great for any small, medium and large size (based on number of speakers) school auditorium or cafeteria with fast, simple installation and great flexibility for multi-purpose use.

The Rolls RM67 is a single rack space mixer designed for the install/contractor market. The unit mixes three balanced microphones with four stereo sources to mono or stereo balanced outputs. The XLR Microphone Inputs have Mic/Line level switches, a send/return Insert jack, and individually switchable +12 VDC phantom power. Priority talkover, with variable Duck Sensitivity is available on one microphone for paging, and on one Source input for use on a jukebox. telephone system, etc. Each Microphone input has a level and tone control, and each Source input has a level control. Bass and Treble controls have been provided for all the sources, and a Master Output Level control adjusts the level of all mixed signals. Source One has an added front-panel 3.5mm input. A pre-Master RCA output has been provided for recording, and a Remote Volume output jack is provided for connection to a 100K ohm linear taper potentiometer and used as an external master level control.

The Crown CDi-Series amplifiers feature an intuitive front-panel LCD screen to guide installers through their configurations. CDi amplifiers also offer onboard DSP for loudspeaker signal processing. Other features include a switch-mode universal power supply, useful function indicators, proportional-speed fan-assisted cooling, removable Phoenix-style inputs, barrier strip outputs for low-Z or 70V/140V loads, short-circuit protection and more.

Samson takes the worry out of wireless with the Concert 288 All-In-One Wireless System. Offering easy setup, flawless operation and premium sound, it’s the ideal high-performance UHF wireless solution for vocal performances, presentations, Q&A sessions, house of worship, educational applications and more where two users are needed. The dual-channel, frequency-agile Concert 288 All-In-One provides a best-in-class 300’ wireless range and can support the simultaneous operation of up to 24 systems/48 performers (region dependent). The system’s rack-mountable CR288 Wireless Receiver utilizes a true diversity, dual-antenna design to avoid dropouts. To reduce interference, the CR288 offers 32 selectable frequency options between the two performers. Tone Key technology further prevents stray RF interference from affecting performance. The CR288 provides fast and easy setup with IR technology that wirelessly matches the operating channels of the transmitters to the receiver, as well as a dual 7-segment LED to monitor the channels.

Pure Resonance® Audio SD4 SuperDispersion® Ceiling Speaker Arrays:

• Omni Directional Speaker Coverage 360 x 180
• Infinite-baffle in-ceiling speaker’s drops into standard 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
  
  

Rolls RM67 Mixer:

• Three XLR mic inputs with switchable phantom power and input padding
• Four stereo RCA line/consumer level inputs
• Mic Insert jack for adding signal processing to the Mic Inputs
• Priority ducking/talk-over for microphone paging and jukebox
• Stereo Record Out
• Remote Volume jack (connects to an optional 100K ohm potentiometer)
• Master Level control
• Mute jack, contact closure to ground main output mute
• Clip LEDs for each Mic input
• Master Bass and Treble controls
  
  

Crown CDi 1000 Amplifier:

• Extremely versatile; rated for 2-, 4-, 8-ohm loads and 70V and 140V outputs
• Switch-mode universal power supply
• Intuitive front-panel LCD screen for quick, easy configuration
• Onboard digital signal processing includes crossovers, EQ filters, delay and output limiting
• Up to 20 user defined DSP presets are available
  
  

Samson Concert 288 All-In-One Dual Channel Wireless System:

• Dual-channel, high-performance UHF wireless system
• 1/4" audio cable, AC adapter and rackmount kit included
  
  

• (6) Pure Resonance Audio SD4 SuperDispersion® Drop Tile Ceiling Speaker Arrays
• (1) Rolls RM67 Mic/Source Mixer
• (1) Crown CDi 1000 Amplifier
• (1) Samson Concert 288 All-In-One Dual Channel Wireless System
• (500') West Penn 225 16/2 Non-Plenum Speaker Wire