Pure Resonance Audio Cafeteria Sound System with Dual P115 15-Inch Passive Loudspeakers, RMA500BT 500W Mixer Amplifier, UC1S Vocal Microphone, and BTR1 Bluetooth Receiver

Pure Resonance Audio Cafeteria Sound System with Dual P115 15-Inch Passive Loudspeakers, RMA500BT 500W Mixer Amplifier, UC1S Vocal Microphone, and BTR1 Bluetooth Receiver

The Pure Resonance Audio Cafeteria Sound System provides clear, powerful sound coverage for school cafeterias, dining areas, and multipurpose spaces. This complete audio system features two 15" 350W passive loudspeakers paired with a robust 500W mixer amplifier, delivering dynamic full-range performance ideal for both announcements and background music. The included UC1S dynamic vocal microphone ensures crisp, intelligible speech, while the BTR1 Bluetooth receiver offers extended wireless streaming up to 100 feet for music or media playback.

Equipped with adjustable wall-mountable speaker stands, professional-grade XLR and SpeakON cables, and flexible input options, this system combines convenience, reliability, and high-quality sound reinforcement. It’s an all-in-one audio solution for cafeterias, auditoriums, event spaces, and school facilities that require dependable, easy-to-use sound distribution.

Key Features

• Complete cafeteria sound system: Includes two 15" passive loudspeakers, 500W mixer amplifier, microphone, and Bluetooth receiver.
• High power and clarity: 350W RMS speakers deliver rich, natural sound with wide coverage.
• Wireless streaming: BTR1 Bluetooth receiver extends audio streaming up to 100 feet.
• Durable and adaptable: Adjustable wall-mountable stands provide versatile speaker positioning.
• Professional connectivity: Includes high-quality XLR and SpeakON cables for clean, reliable signal transfer.
• Ideal for: School cafeterias, dining halls, assemblies, and multipurpose rooms.

Technical Specifications

P115 15" Passive Loudspeakers

• Power Rating: 350W RMS / 1000W Peak
• Frequency Response (±10 dB): 53Hz - 20kHz
• Crossover Frequency: 1.8kHz
• Sensitivity: 97 dB @ 1W/1M
• Max SPL: 128 dB
• Dispersion: 90° x 60°
• Impedance: 8 Ohms
• Woofer: 15" with 2.5" voice coil
• Tweeter: 1" Compression driver with 1.35" voice coil
• Connections: (2) SpeakON NL4
• Material: Polypropylene
• Dimensions (H x W x D): 28.54" x 16.93" x 15.94" (725 mm x 430 mm x 405 mm)
• Weight: 41.29 lbs (18.73 kg)

RMA500BT Mixer Amplifier

• Rated Power Output: 500W
• Speaker Outputs: 4–16Ω/70V
• Frequency Response: 50Hz - 16kHz ±3 dB
• THD: 0.05%
• Cooling Mode: Forced fan with variable speed and side entry airflow
• Protection Mode: Overheat/Short-circuit
• Power Consumption: 650W
• Remote Control: IR remote with replaceable CR2025 3V battery
• Dimensions (H x W x D): 1.73" x 19.05" x 11.61" (44 mm x 484 mm x 295 mm)
• Weight: 11.50 lbs (5.22 kg)

UC1S Ultra-Clear Dynamic Vocal Microphone

• Element: Dynamic
• Polar Pattern: Uni-directional
• Frequency Response: 50Hz - 16kHz
• Sensitivity: -54 dB ±3 dB (0 dB = 1V/Pa at 1 kHz)
• Output Impedance: 500 Ω ±30%
• Length: 6.5" (165.1 mm)
• Weight: 0.50 lbs (0.23 kg)

BTR1 Bluetooth Wireless Receiver

• Bluetooth Version: 5.0
• Supported Codecs: aptX, aptX HD, aptX LL, AAC, SBC
• Range: 100 ft (30 m)
• Frequency Response: 10Hz - 20kHz (±0.5 dB)
• S/N Ratio: 112 dB
• THD: -93 dB
• Outputs: RCA, 3.5mm TRS
• Power Supply: 5V, 500 mA
• Dimensions (H x W x D): 0.87" x 3.54" x 3.74" (22 mm x 90 mm x 95 mm)
• Weight: 0.35 lbs (0.16 kg)

What’s in the Box

• x2 Pure Resonance Audio P115 15" 350W Passive Loudspeakers
• x1 Pure Resonance Audio RMA500BT 500W Mixer Amplifier with Bluetooth
• x1 Pure Resonance Audio UC1S Dynamic Vocal Microphone with Clip
• x1 Pure Resonance Audio BTR1 Bluetooth Receiver with 100ft Range
• x2 Adjustable Wall-Mountable Speaker Stands
• x1 Pure Resonance Audio XLRF-3-PREP Patch Cable (3ft)
• x1 Pure Resonance Audio XLR-25 XLR Cable (25ft)
• x3 4-Pole SpeakON Cable Adapters
• x1 500ft 12/2 Gauge Speaker Wire