Pure Resonance Audio Background Music Sound System with (8)PD4W Pendant Speakers, RMA240BT Bluetooth Mixer Amplifier, and BTR1 Bluetooth Receiver

This background music sound system combines eight weather-resistant 4 inch white pendant speakers with a powerful 240 watt Bluetooth rack mount mixer amplifier and a Bluetooth stereo receiver that can be used with the RMA amplifier to extend your Bluetooth range up to 100 feet. The down-firing pendant speaker design directs crystal-clear, high-fidelity audio in an evenly distributed 150° wide coverage pattern, ensuring your entire space is enveloped in rich, balanced sound.

The Pure Resonance Audio PD4W pendant speakers provide excellent clarity and performance in open-ceiling environments. Designed for commercial installations, they feature weather-resistant enclosures, long cable kits with secure mounting hardware, and integrated transformers for 70V/100V distributed systems. The RMA240BT amplifier delivers robust power with reliable protection circuitry, while the BTR1 Bluetooth receiver ensures stable wireless streaming and extended range connectivity.

Key Features

• Complete Audio Package: Includes eight 4 inch pendant loudspeakers, a 240 watt Bluetooth mixer amplifier, a Bluetooth receiver, and accessories.
• Wide Coverage: Pendant design provides a uniform 150° sound dispersion pattern.
• Weather-Resistant Speakers: Ideal for commercial spaces with open or high ceilings.
• Extended Bluetooth Range: BTR1 receiver supports up to 100 feet of wireless audio transmission.
• Commercial-Grade Performance: RMA240BT amplifier delivers professional sound for retail, restaurants, offices, and gyms.

Technical Specifications

PD4W Pendant Speaker

• Power Handling: 25 Watts RMS / 70 Watts Peak
• Frequency Response (±3 dB): 95 Hz - 20 kHz
• Frequency Response (±10 dB): 65 Hz - 20 kHz
• Impedance: 8 Ohms
• Peak Output: 103 dB
• Woofer: 4 inch Polypropylene
• Tweeter: 3/4 inch Black silk
• Transformer Taps: 70V: 2W / 4W / 8W / 16W / 8 Ohm; 100V: 4W / 8W / 16W / 8 Ohm
• Certifications: REACH, RoHS
• Dimensions (H x Dia): 7 in x 5 in (177.8 mm x 127 mm)
• Weight: 3.35 lbs (1.52 kg)

RMA240BT Mixer Amplifier

• Rated Power Output: 240 Watt
• Speaker Outputs: 4 - 16 Ohm / 70V
• Frequency Response: 80 Hz - 16 kHz (±3 dB)
• THD: 0.05%
• Cooling: Forced fan with variable-speed cooling and side-entry airflow
• Protection: Overheat / Short-circuit
• Power Consumption: 300 Watt
• Remote Control: IR remote with replaceable CR2025 3V lithium battery
• Dimensions (H x W x D): 1.73 in x 19.05 in x 11.61 in (44 mm x 484 mm x 295 mm)
• Weight: 11.5 lbs (5.22 kg)

BTR1 Bluetooth Receiver

• Bluetooth Version: V5.0
• Supported Codecs: Qualcomm aptX, aptX HD, aptX LL, AAC, SBC
• Bluetooth Range: 100 feet (30 meters)
• Input: Bluetooth
• Outputs: Stereo Analog RCA, Balanced 3.5 mm TRS
• Output Voltage: 2.1 Volts RMS
• Output Impedance: 57 Ohms
• Frequency Response (±0.5 dB): 10 Hz - 20 kHz
• Distortion (THD): -93 dB
• Signal-to-Noise Ratio: 112 dB
• D/A Converter: PCM5102A (384 kHz / 32-bit support)
• Material: Aluminum
• Power Supply: 5V, 500 mA
• Dimensions (without bracket): 0.87 in x 3.54 in x 3.74 in (22 mm x 90 mm x 95 mm)
• Weight: 0.35 lbs (0.16 kg)

What’s in the Box

• 8 x Pure Resonance Audio PD4W 4 inch Pendant Speakers (White)
• 8 x Rear Covers with Hole for Eyebolt
• 8 x Eyebolt and Nuts
• 8 x Mounting Kits (16 Steel Cables, 16 Carabiners, 16 Fastlinks, 8 Wire Retention Plates)
• 1 x Pure Resonance Audio RMA240BT 240 Watt Bluetooth Mixer Amplifier
• 1 x Pure Resonance Audio BTR1 Bluetooth Wireless Receiver
• 1 x Dual RCA to Dual RCA Stereo Audio Cable
• 1 x 3.5 mm to Dual RCA Splitter Cable
• 1 x Mounting Bracket
• 1 x USB-C Power Supply
• 4 x Self-Adhesive Bumper Feet
• 1 x IR Remote Control
• 1 x Power Cord
• 1 x 250 ft 18/2 Gauge Speaker Wire

Estimated Shipping Information

• Total Weight: Approximately 88 lbs (39.9 kg)
• Dimensions (W x L x H): Approximately 32 in x 26 in x 20 in