Gymnasium PA System with 2 A115 15" Powered PA Speakers, MX9 Mixer, WMS1-HH Wireless Handheld Mic, PTT1 Paging Mic and BTR1 Bluetooth Receiver

Inside the Design

This gymnasium PA system delivers powerful and reliable sound reinforcement for assemblies, sporting events, graduations, and other school functions. It includes two Pure Resonance Audio A115 15" 2-way 600W active loudspeakers with Bluetooth for clear, full-range audio and wireless music streaming, along with a Pure Resonance Audio MX9 9-channel rack mount mixer with Bluetooth and effects for versatile sound control. The Pure Resonance Audio WMS1-HH handheld wireless microphone system provides dependable speech clarity, while the Pure Resonance Audio PTT1 desktop push-to-talk gooseneck microphone is ideal for announcements and podium use. For extended wireless connectivity, the Pure Resonance Audio BTR1 Bluetooth wireless audio receiver offers up to a 100-foot range. Two adjustable wall-mountable speaker stands and durable XLR cables are included for flexible setup and professional performance. With high-quality components and easy operation, this complete solution is the perfect PA system for school gym applications.

Sound System Features:

About the System Components

Pure Resonance Audio A115 15" 2-Way 600W Powered Loudspeaker

The Pure Resonance Audio A115 loudspeakers are the foundation of this gymnasium PA system, delivering powerful, full-range sound for school assemblies, pep rallies, games, and performances. These 15" 2-way active loudspeakers feature 600 watts of built-in amplification each, producing deep bass, crisp highs, and high-output sound ideal for voice projection, music playback, and live events in large, open spaces. Designed for durability, the A115’s rugged molded enclosures withstand the demands of busy school gyms, while the included adjustable wall-mountable speaker stands provide secure, elevated placement for wide coverage across the court or floor. Built-in Bluetooth connectivity makes it easy to stream music or audio tracks directly from mobile devices, keeping school events engaging and professional.

Pure Resonance Audio MX9 9-CHANNEL MIXER with Bluetooth & Effects

The Pure Resonance Audio MX9 provides versatile control of your gymnasium sound system with 9 channels of professional mixing, onboard effects, and Bluetooth streaming. Housed in a space-saving 3U rack-mount chassis, this mixer accommodates microphones, instruments, and playback devices with ease. Its 24-bit DSP effects processor allows you to enhance voices and music with simple, user-friendly controls, while the built-in media player supports MP3, USB, and Bluetooth for flexible audio playback. Designed for both permanent installations and mobile setups, the MX9 ensures dependable, high-quality sound reinforcement for school assemblies, sporting events, ceremonies, and performances.

Pure Resonance Audio WMS1-HH Handheld Wireless Microphone System

The Pure Resonance Audio WMS1-HH wireless handheld microphone system delivers clear, reliable audio for announcements, speeches, and performances in the gym. With strong UHF signal transmission, minimal interference, and a range of up to 328 feet, this system ensures dependable coverage across large school spaces. Easy to operate with automatic frequency scanning and quick pairing, the WMS1-HH provides up to 10 hours of battery life, making it perfect for long events like graduations, pep rallies, or tournaments.

Pure Resonance Audio PTT1 DESKTOP PUSH-TO-TALK GOOSENECK MICROPHONE

The Pure Resonance Audio PTT1 desktop push-to-talk microphone is ideal for paging, announcements, and event coordination in the gymnasium. Featuring a unidirectional dynamic gooseneck mic, metal table stand, and dual momentary locking switch, the PTT1 provides clear speech and rugged reliability. Its durable design is built to handle frequent use in busy school environments, ensuring dependable communication during assemblies, sporting events, and other gym activities.

Pure Resonance Audio BTR1 Bluetooth Wireless Audio Receiver

The Pure Resonance Audio BTR1 Bluetooth wireless audio receiver adds convenient wireless music streaming to your gymnasium PA system. With a 100-foot wireless range, quick pairing, and the ability to remember up to 8 devices, the BTR1 makes it simple to stream playlists, backing tracks, or pre-recorded announcements from any Bluetooth-enabled device. Delivering crystal-clear, high-resolution audio with minimal delay, the BTR1 provides professional-quality sound that keeps school events engaging and dynamic.

System & Component Videos

Pure Resonance Audio A115 15" 2-Way 600W Active Loudspeaker with Bluetooth

• Wide 90 x 60-degree coverage pattern enhances sound distribution and clarity, ensuring optimal audience coverage with versatile mounting angles
• High-performance 15-inch woofer for deep bass and a 1.35-inch compression tweeter for crystal-clear highs, delivering robust full-range audio
• Delivers 600 watts of continuous power with a max SPL of 130 dB and a full-range frequency response of 45Hz to 20kHz, powered by efficient Class D amplification
• Bluetooth technology and True Wireless Stereo (TWS) enable seamless audio streaming, while built-in DSP offers precise EQ adjustments for optimized sound tuning
• Lightweight polypropylene enclosure with integrated ergonomic handles for easy carrying, mounting, and positioning
• Designed for flexible installation with three built-in suspension points, a pole mounting socket, and floor monitor capability to adapt to various audio setups
  
  

Pure Resonance Audio MX9 9-Channel Rack Mount Mixer with Bluetooth and Effects

• Convenient Design - Powerful and professional quality analog mixer in a compact 3U rack mount design featuring high-quality components with maximum flexibility
• Multiple Inputs - 9 channels consisting of 7 balanced input interfaces with 48V phantom power and 2 unbalanced mono and stereo inputs, as well as Tape In and recording inputs and outputs and an additional set of front panel Tape In inputs
• Versatile Outputs - 2 sets of stereo main outputs, 2 groups of auxiliary outputs, and a separate headphone output on the front panel
• DSP Effects - Built-in 24-bit DSP effects processor allows users to quickly and easily add a range of effects, including gate reverb, delay, vocal echo, phaser, chorus, symphonic, distortion, pitch change, and more, or use the prefader option
• Bluetooth - Media player with display screen features Bluetooth audio streaming, MP3, USB with sound card function, and USB computer recording
• Channel Control - Each channel offers 3-band EQ, individual gain control, pre-fader monitor send, a peak indicator light, volume fader adjustment, and pan control, allowing users to direct the signal using a stereo setup
  
  

Pure Resonance Audio WMS1-HH Handheld Wireless Microphone System

• UHF wireless system operating in the 540 – 590 MHz band for reliable transmission across various venues
• Working range of up to 328 ft (100 m) allowing freedom of movement while maintaining signal integrity
• Up to 10 hours of continuous battery life using two AA batteries in the handheld transmitter
• Automatic frequency scanning and IR synchronization simplify setup and pairing between transmitter and receiver
• Built-in audio encryption / unique ID coding to prevent cross-frequency interference
• EQ controls for highs, mids, and bass adjustment to tailor sound output
• Balanced and unbalanced outputs on the receiver for flexible signal routing
• "Auto Mute" and one-key mute features, plus inactivity auto shutdown, for better control and noise prevention
• Frequency response (±3 dB): 20 Hz – 20 kHz with THD + N < 0.1% and S/N ratio (XLR) ~105 dB
  
  

Pure Resonance Audio PTT1 Push-to-Talk Paging Microphone

• Built To Last - Reliable and durable, the PTT1 is built to withstand even the toughest daily use in restaurants, retail stores, schools, offices, or any commercial environment
• Paging and Announcements - This push-to-talk tabletop microphone is ideal for paging, announcements, and general public address applications
• Excellent Performance - The uni-directional gooseneck dynamic microphone provides excellent performance and speech intelligibility from a push-to-talk microphone
• Metal Table-Stand - The gooseneck microphone is mounted on a rugged table-stand that is die-cast from corrosion-resistant zinc alloy metal
• Push-To-Talk Switch - The table-stand features a dual momentary switch for priority paging as well as a locking switch for continuous usage
• Simple Setup - The dynamic capsule does not require AC power and a coiled 5' cable with an XLR connector make for a quick and easy setup
  
  

Pure Resonance Audio BTR1 Bluetooth Wireless Audio Receiver (100 ft Range)

• Wireless Bluetooth 5.0 receiver supporting aptX, aptX HD, aptX LL, AAC, and SBC codecs for high-fidelity streaming
• Extended wireless range up to 100 ft (30 m) for stable, interference-resistant operation
• High signal-to-noise ratio of 112 dB minimizes background hiss and preserves dynamic detail
• Frequency response (±0.5 dB) of 10 Hz – 20 kHz for wide, accurate audio reproduction
• Low distortion (THD) at –93 dB, ensuring clean, low-noise output
• Simultaneous output options: stereo analog RCA and balanced 1/8" TRS (3.5 mm)
• Output voltage of 2.1 V RMS and output impedance of 57 Ω
• Compact aluminum construction with mounting bracket and self-adhesive bumper feet for flexible placement
• "Easy pairing" setup, remembers up to 8 devices, auto-reconnects to last paired device
• Uses a high-fidelity DAC (PCM5102A) supporting up to 384 kHz / 32-bit conversion

• (2) Pure Resonance Audio A115 15" 2-Way 600W Active Loudspeakers with Bluetooth
• (1) Pure Resonance Audio MX9 9-Channel Rack Mount Mixer with Bluetooth and Effects
• (1) Pure Resonance Audio WMS1-HH Handheld Wireless Microphone System
• (1) Pure Resonance Audio PTT1 Desktop Push-to-Talk Gooseneck Microphone
• (1) Pure Resonance Audio BTR1 Bluetooth Wireless Audio Receiver with 100ft Range
• (2) Gator Frameworks GFW-SPK-WM100 Adjustable Wall Mountable Speaker Stands
• (1) Pure Resonance Audio XLR-3 XLR to XLR Cable - 3ft
• (1) Pure Resonance Audio XLR-15 XLR to XLR Cable - 15ft
• (2) Pure Resonance Audio XLR-100 XLR to XLR Cables - 100ft