Pure Resonance Audio Group Fitness Sound System with (2) P115 15-Inch Passive PA Speakers, RMA500BT 500W Mixer Amplifier, and BTR1 Bluetooth Receiver

High-Quality Speaker System

This group fitness sound system delivers powerful, high-energy audio designed to meet the demands of workout environments. Featuring two 15" passive loudspeakers, a 500W mixer amplifier, and a long-range Bluetooth receiver, this system provides clear, dynamic sound for cycling, aerobics, yoga, dance, HIIT sessions, and more. Easily stream music wirelessly from up to 100 feet away, creating an immersive workout atmosphere with instructor-guided audio or energizing playlists.

Built with durable components designed for continuous use, this sound system ensures reliable performance in group fitness studios, gyms, training centers, multipurpose rooms, and other active spaces. With included speaker cables, adapters, and mounting accessories, installation is straightforward and ready for demanding daily operation.

Key Features

• High-Output Loudspeakers: Two 15" 2-way passive speakers deliver powerful, room-filling sound.
• 500W Mixer Amplifier: Supports 4–16Ω/70V outputs for flexible system design.
• Long-Range Bluetooth: Wireless audio streaming up to 100 ft with aptX™ HD & low-latency support.
• Wide Frequency Coverage: Perfect for fitness music, voice instruction, and high-impact audio.
• Durable Construction: Designed for gyms, studios, and high-use environments.

P115 15" Cabinet Speaker Specifications

• Power Rating: 350W RMS / 1000W Peak
• Frequency Response: 53 Hz – 20 kHz (±10 dB)
• Crossover Frequency: 1.8 kHz
• Sensitivity: 97 dB @ 1W/1m
• Max SPL: 128 dB
• Dispersion: 90° × 60°
• Impedance: 8 Ohms
• Woofer: 15" with 2.5" voice coil
• Tweeter: 1" compression driver with 1.35" voice coil
• Material: Polypropylene
• Connections: (2) SpeakON NL4
• Dimensions: 28.54" × 16.93" × 15.94"
• Weight: 41.29 lbs

RMA500BT Mixer Amplifier Specifications

• Rated Power Output: 500W
• Speaker Outputs: 4–16Ω / 70V
• Frequency Response: 50 Hz – 16 kHz (±3 dB)
• Cooling: Forced fan, variable speed, side-entry airflow
• Protection: Overheat, short-circuit
• Power Consumption: 650W
• Remote Control: IR remote (CR2025 battery)
• Dimensions: 1.73" × 19.05" × 11.61"
• Weight: 11.50 lbs

BTR1 Bluetooth Receiver Specifications

• Bluetooth Version: Bluetooth 5.0
• Supported Codecs: aptX™, aptX™ HD, aptX™ LL, AAC, SBC
• Range: Up to 100 ft (30 m)
• Inputs: Bluetooth
• Outputs: Stereo RCA, Balanced 1/8" (3.5 mm) TRS
• Output Voltage: 2.1V RMS
• Output Impedance: 57 Ohms
• Frequency Response: 10 Hz – 20 kHz (±0.5 dB)
• Distortion (THD): –93 dB
• Signal-to-Noise Ratio: 112 dB
• D/A Converter: PCM5102A
• PCM Support: 384 kHz / 32-bit
• Material: Aluminum
• Power Supply: 5V, 500 mA
• Dimensions: 0.87" × 3.54" × 3.74"
• Weight: 0.35 lbs

What's in the Box

• x2 P115 15" Passive Loudspeakers
• x6 M8 Eye Bolts
• x1 RMA500BT 500W Bluetooth Mixer Amplifier
• x1 IR Remote Control
• x1 Power Cord
• x1 BTR1 Bluetooth Wireless Audio Receiver
• x1 Dual RCA to Dual RCA Stereo Audio Cable
• x1 1/8" (3.5 mm) to Dual RCA Splitter Cable
• x1 Mounting Bracket
• x1 USB-C Power Supply
• x4 Adhesive Bumper Feet
• x1 XLRF-3-PREP Female XLR to Prep Patch Cable (3 ft)
• x3 4-Pole SpeakON Cable Adapters
• x1 500 ft 12/2 Gauge Speaker Wire