Restaurant Sound System with 4 S6.1 6.5" 70V Outdoor Speakers, MA120BT 120W Mixer Amplifier and BTR1 Bluetooth Wireless Receiver

Inside the Design

This 70V restaurant sound system provides premium audio performance for indoor and outdoor dining areas, bars, cafes, and coffee shops. Equipped with four Pure Resonance Audio S6.1 6.5" premium surface-mount speakers, this system delivers full-range sound with clear highs, rich mids, and deep lows, creating an immersive dining experience. The MA120BT 7-channel 120W Bluetooth mixer amplifier offers versatile connectivity, clean audio output, and simple wireless streaming, while the BTR1 Bluetooth wireless audio receiver extends Bluetooth range up to 100 feet, allowing for flexible music playback throughout your venue.

Sound System Features:

• Easy-to-install 70V sound system with simple operation for indoor or outdoor spaces
• Weather-resistant S6.1 surface-mount speakers designed for year-round commercial use
• Premium full-range sound with 6.5" 3-way drivers for clear vocals and detailed music playback
• Adjustable surface-mount brackets allow precise speaker positioning
• MA120BT 7-channel Bluetooth mixer amplifier enables wireless streaming and multiple audio inputs
• 120W output with 70V, 100V, 4Ω, and 8Ω speaker compatibility for flexible installations
• BTR1 wireless Bluetooth receiver extends audio streaming range up to 100 feet for convenient connectivity

About the System Components

Pure Resonance Audio S6.1 6.5" Premium 70V Surface-Mount Speakers

The S6.1 speakers are weather-resistant, 3-way surface-mount loudspeakers designed for commercial use both indoors and outdoors. Each speaker features a 6.5" woofer and a built-in 70V transformer for seamless integration into distributed audio systems. With an IP65-rated housing and UV-resistant ABS enclosure, the S6.1 provides durable, high-quality sound for foreground and background music, paging, and general-purpose audio. Adjustable surface-mount brackets allow for precise positioning to achieve optimal audio coverage in any venue.

Pure Resonance Audio MA120BT 7-Channel 120W Bluetooth Mixer Amplifier

The MA120BT mixer amplifier provides 120W of clean, reliable audio across seven channels. It supports Bluetooth streaming, multiple wired input sources, and MP3/USB/SD playback. Speaker output options include 70V, 100V, 4Ω, and 8Ω, providing maximum installation flexibility. With a frequency response of 60 Hz to 15 kHz, THD under 0.5%, and a high signal-to-noise ratio (Line ≥ 85 dB, Mic ≥ 72 dB), the amplifier ensures accurate, low-distortion audio. Its passive cooling design allows silent, long-duration operation, and built-in protection safeguards against short circuits, overload, high temperature, and clipping. Ideal for smaller restaurants and venues, this compact shelf-mount amplifier delivers professional performance in a space-saving design. The included IR remote provides convenient volume and source control from anywhere in the room.

Pure Resonance Audio BTR1 Bluetooth Wireless Audio Receiver

The BTR1 is a compact, high-performance Bluetooth 5.0 receiver with Qualcomm® aptX™ technology for low-latency, high-fidelity audio streaming. Featuring a durable aluminum housing and a high-performance antenna, it provides consistent wireless audio for up to 100 feet. The BTR1 integrates easily with any audio system using ⅛" TRS and RCA outputs and supports memory for up to 8 paired devices, making it ideal for restaurants, cafes, fitness spaces, and other commercial environments.

System & Component Videos

Pure Resonance Audio S6.1 6.5" Premium 70V Indoor/Outdoor Surface Mount Speakers

• Weather-Resistant: IP65-rated (when properly installed) construction protects against direct contact with water and dust, while UV protection and durable ABS housing ensure long-term reliability in demanding indoor and outdoor environments
• High-Quality Performance: 6.5" graphite woofer and 1" silk soft dome tweeter paired with Optimal Bass Enhancement (OBE) technology provide enhanced low-end response, full-range 70Hz–20kHz frequency coverage, lower distortion, and increased bandwidth at 40W continuous power with 87 dB SPL sensitivity
• Elegant Design: Streamlined, modern housing adds sophistication to any commercial environment
• Built-In Transformer: Rear cover protects Phoenix Euroblock screw terminal connector and built-in 70V/100V tap transformer with 8Ω bypass for versatile installation and weather resistance
• Multi-Functional: Ideal for foreground/background music, paging, announcements, and general-purpose audio in commercial indoor and outdoor applications
• Flexible Mounting: Quickly installs with included waterproof surface-mount bracket for horizontal or vertical mounting on walls, under awnings, overhangs, and more

Pure Resonance Audio MA120BT 7-Channel 120W Bluetooth Mixer Amplifier

• Compact, high-efficiency shelf-mount design ideal for small to medium commercial installations
• Provides 120W of reliable power for distributed audio systems
• Bluetooth-enabled for easy wireless music streaming
• Seven input channels for flexible integration with microphones, audio sources, and paging devices
• Built-in MP3 media player with USB, SD, and FM radio functionality
• Supports 70V, 100V, 4Ω, and 8Ω speaker output configurations
• Frequency response of 60 Hz to 15 kHz with <0.5% THD ensures clean, accurate sound
• High signal-to-noise ratio: Line ≥ 85 dB; Mic ≥ 72 dB
• Passive cooling design—no fan—for silent, reliable operation during long hours
• Short-circuit, overload, high-temperature, and clipping protection for system safety
• No dedicated emergency priority input; suitable for non-emergency paging applications
• Includes IR remote control for convenient volume and playback control

Pure Resonance Audio BTR1 Bluetooth Wireless Audio Receiver

• Extended-Range: Delivers wireless streaming performance up to 100 feet (30 meters) for ultimate connectivity
• High-Quality Performance: 112 dB SNR with a frequency response of 10Hz–20kHz provides clear, rich sound with low distortion, low background noise, and no audio delay
• High-End Technology: Bluetooth 5.0 with Qualcomm® aptX™ HD, aptX™ LL, AAC, and SBC codecs plus 384kHz/32bit DAC for superior high-resolution audio streaming
• Discreet Design: Compact aluminum enclosure under 1 lb and less than 1" high, includes self-adhesive bumpers and mounting bracket for flexible placement
• Flexible Streaming: Simultaneous RCA and balanced ⅛" TRS outputs allow integration with any sound system for streaming from smartphones, tablets, or other Bluetooth-enabled devices
• Easy Setup and Pairing: Simple, fast setup with automatic reconnection and memory for up to 8 paired devices

• (4) Pure Resonance Audio S6.1 Premium 70V Surface Mount Loudspeakers
• (4) Surface Mount Brackets
• (1) Pure Resonance Audio MA120BT 7-Channel 120W Bluetooth Mixer Amplifier
• (1) IR Remote Control
• (1) Power Cord
• (1) Pure Resonance Audio BTR1 Bluetooth Wireless Audio Receiver with 100ft Range
• (1) Dual RCA to Dual RCA Stereo Audio Cable
• (1) ⅛" (3.5 mm) to Dual RCA Splitter Cable
• (1) Mounting Bracket
• (1) USB-C Power Supply
• (4) Self-Adhesive Bumper Feet
• (250') West Penn 224 18/2 Non-Plenum Audio Speaker Wire - Gray