Convenience Store Sound System with 12 C3 Ceiling Speakers and MA120BT 120W Bluetooth Mixer Amplifier

Inside the Design

This convenience store sound system is designed to deliver clear, consistent background music and paging throughout your retail space, gas station, or small-format shop. Equipped with twelve compact Pure Resonance Audio C3 micro ceiling speakers and the MA120BT 120W 7-channel Bluetooth mixer amplifier, this system provides reliable audio performance while blending seamlessly into your store's environment. The ultra-compact 3" ceiling speakers maintain a minimal footprint while producing impressive full-range sound, and the MA120BT offers simple, user-friendly operation with Bluetooth streaming, USB/SD playback, FM radio, and multiple input options. Perfect for daily in-store music, customer paging, announcements, and creating a welcoming atmosphere with minimal effort.

Sound System Features:

• Compact, easy-to-install ceiling speakers with clean, unobtrusive design
• Ideal for drop ceilings using C3 Easy-Mounting threaded mounting rings
• High-quality background audio with a minimal footprint
• 7-channel 120W Bluetooth mixer amplifier provides versatile control and multiple input options
• Supports Bluetooth, USB, SD, and FM radio for flexible music streaming
• 70V, 100V, 4Ω, and 8Ω speaker outputs for a wide range of installation needs
• Passive cooling design with short-circuit, overload, overheating, and clip protection
• Includes an IR remote control for convenient system operation from anywhere in the store

About the System Components

Pure Resonance Audio C3 Micro Ceiling Speakers

The Pure Resonance Audio C3 3" micro ceiling speakers deliver clear, balanced audio from an ultra-compact form factor that blends seamlessly into any retail environment. Each speaker includes an Easy-Mounting threaded ring designed for fast and secure drop ceiling installation. Despite their small size, the C3 speakers provide full-range sound ideal for background music and store-wide announcements. With selectable 8-ohm or 70V/100V operation, these speakers integrate easily into distributed audio systems and perform exceptionally well in convenience stores and commercial spaces.

Pure Resonance Audio MA120BT Mixer Amplifier

The Pure Resonance Audio MA120BT is a powerful yet compact 7-channel 120W mixer amplifier built for commercial environments requiring reliable daily operation. Featuring Bluetooth streaming, an integrated MP3 player, USB/SD inputs, and FM radio, it offers flexible audio playback options for store managers and staff. The amplifier supports 70V, 100V, 4Ω, and 8Ω speaker outputs, making it suitable for a variety of installation configurations. With a frequency response of 60 Hz-15 kHz, low <0.5% THD, and a high signal-to-noise ratio, the MA120BT ensures clean, intelligible sound throughout the store. Its passive cooling design eliminates fan noise while maintaining dependable performance, and built-in protection guards against overload, short circuits, overheating, and clipping. Perfect for convenience stores and smaller commercial spaces with multiple audio sources and straightforward control needs.

System & Component Videos

Pure Resonance Audio C3 3" Micro Ceiling Speaker with C3 Easy-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 threaded mounting ring
• Perfect for background music in offices, retail stores, restaurants, hotels, foyers, and auxiliary spaces
• The threaded mounting ring provides secure, clean installation into ceiling tiles with no additional hardware required

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

• Compact shelf-mount design ideal for small to medium commercial installations
• 120W power output for reliable performance in distributed audio systems
• 7-channel mixer amplifier with multiple mic and line inputs for flexible integration
• Built-in Bluetooth for wireless music streaming from compatible devices
• Integrated 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 for clean, accurate sound
• High signal-to-noise ratio: Line ≥85 dB; Mic ≥72 dB
• Passive cooling design—no fan—ensures quiet operation
• Built-in protection against short-circuit, overload, high temperature, and clipping
• No dedicated emergency priority input, ideal for non-emergency paging applications
• Perfect for smaller systems requiring multiple inputs and flexible output options
• Includes IR remote control for convenient media and Bluetooth control

• (12) 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
• (500') West Penn 224 18/2 Non-Plenum Audio Speaker Wire - Gray