Small Restaurant Sound System with 8 C3 Ceiling Speakers and MA120BT 120W Bluetooth Mixer Amplifier

Inside the Design

This small restaurant sound system is designed to deliver clear, evenly distributed background music throughout dining areas, serving spaces, and customer seating zones. Equipped with eight ultra-compact C3 3" micro ceiling speakers and the Pure Resonance Audio MA120BT 120W Bluetooth mixer amplifier, this system provides outstanding audio performance while maintaining a minimal visual footprint. The C3 speakers blend seamlessly into ceiling environments with their sleek, unobtrusive design, offering excellent sound dispersion ideal for restaurants, cafés, and small hospitality settings. Paired with the MA120BT’s 7 input channels, wireless Bluetooth streaming, and commercial-grade power, this system ensures reliable, easy-to-use operation for daily business needs.

Sound System Features:

• Simple-to-install 70V/100V distributed audio system ideal for small restaurants and cafés
• Compact C3 micro ceiling speakers provide wide sound coverage with a discreet, modern design
• Easy-Mounting threaded rings allow quick installation with no additional hardware required
• Bluetooth-enabled mixer amplifier makes wireless music streaming effortless
• MA120BT features 7 input channels for flexible connection of devices, sources, and paging microphones
• 120W of clean, efficient power with support for 70V, 100V, 4Ω, and 8Ω speaker configurations
• Built-in MP3 player with USB, SD, and FM radio for additional playback options
• Passive (fanless) cooling design ensures quiet, reliable operation during long business hours
• Advanced protection circuitry guards against overload, clipping, high temperature, and short circuits

About the System Components

Pure Resonance Audio C3 3" Micro Ceiling Speakers with Easy-Mounting Rings

The Pure Resonance Audio C3 is an ultra-compact 3" micro ceiling speaker designed for high-quality background audio with a minimal aesthetic footprint. Its sleek, modern enclosure blends cleanly into restaurant ceilings while delivering excellent clarity and wide sound dispersion for music and announcements. The C3 includes an Easy-Mounting threaded ring that screws directly into the ceiling material, allowing for fast installation without additional hardware. With selectable 8Ω or 70V/100V operation via the built-in power tap transformer, these speakers are ideal for distributed restaurant audio systems requiring flexible installation and smooth, consistent coverage.

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

The Pure Resonance Audio MA120BT is a compact, 7-channel commercial mixer amplifier engineered to deliver clean and reliable audio for restaurant environments. Producing 120W of power, it supports 70V, 100V, 4Ω, and 8Ω speaker outputs for maximum system flexibility. The MA120BT includes Bluetooth connectivity for wireless music streaming, along with an integrated MP3 media player featuring USB, SD, and FM radio. With a frequency response of 60 Hz–15 kHz, <0.5% THD, and a high signal-to-noise ratio (Line ≥85 dB, Mic ≥72 dB), it ensures clear, consistent sound quality throughout the dining space. Its passive, fanless cooling system ensures silent operation, while built-in protection safeguards against overload, short circuit, clipping, and high temperatures. The compact shelf-mount form factor makes it easy to integrate into back-of-house or service areas. An IR remote is included for convenient control.

System & Component Videos

Pure Resonance Audio C3 3" Micro Ceiling Speaker with C3 Drywall Mounting Ring

• Compact and lightweight
• Smallest possible footprint while maintaining powerful quality sound
• Intelligent, stylish design that seamlessly blends into the ceiling
• Power tap transformer switch for selectable 8 ohm or 70V/100V operation for commercial applications
• Tap settings:
• 70V: 8 ohm, 1.5W, 3W, 5W
• 100V: 8 ohm, 3W, 6W, 10W
• Quick & easy installation with drywall mounting ring
• Perfect for background music in offices, retail stores, restaurants, hotels, foyers, and auxiliary spaces
• The unique drywall mount design requires no additional hardware—just screw on the mount and install your speaker

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

• Compact, high-efficiency design ideal for small to mid-sized commercial audio systems
• 120W power output supporting 70V, 100V, 4Ω, and 8Ω speaker configurations
• Bluetooth media playback plus USB and SD inputs for flexible music sources
• Seven input channels for enhanced system versatility
• Supports 2 AUX inputs and 4 MIC inputs, similar to traditional rack-mount systems
• Bass and treble tone controls for precise audio adjustment
• Passive cooling design with no fan—quiet, reliable operation
• Short-circuit, overload, overheating, and clip protection ensure long-term durability
• Frequency response of 60 Hz to 15 kHz with low <0.5% THD for clean, stable sound output
• Signal-to-noise ratio: Line ≥ 85 dB; Mic ≥ 72 dB
• Compact shelf-mount form factor for easy installation in small spaces
• Ideal for smaller distributed audio systems needing multiple inputs and flexible output options

• (8) Pure Resonance Audio C3 3" Micro Ceiling Speakers with Easy-Mounting Rings
• (1) Pure Resonance Audio MA120BT 7-Channel 120W Commercial Bluetooth Mixer Amplifier
• (1) IR Remote Control
• (1) Power Cord
• (250') West Penn 224 18/2 Non-Plenum Audio Speaker Wire - Gray