Portable School Sound System with 2 A115 15" Powered PA Speakers, WMS1-HH Wireless Handheld Mic, BTR1 Bluetooth Receiver and Speaker Stands

Inside the Design

This portable school sound system delivers powerful, high-quality audio with two Pure Resonance Audio A115 15" 2-way 600W Bluetooth-enabled active loudspeakers, providing dynamic full-range sound without the need for an external amplifier. Built-in Bluetooth allows easy wireless streaming directly from mobile devices, while the Pure Resonance Audio WMS1-HH handheld wireless microphone system ensures crystal-clear, intelligible speech and announcements. The Pure Resonance Audio BTR1 Bluetooth receiver extends wireless streaming capability up to 100 feet, making it simple to play background music or audio from across the room. Two adjustable aluminum tripod speaker stands provide sturdy support and optimal coverage, while durable XLR cables ensure reliable connections between components. Portable and easy to set up, this all-in-one solution is an excellent sound system for cafeteria assemblies, student events, talent shows, and a wide range of school activities.

Sound System Features:

• Lightweight polypropylene enclosure with integrated handles, ergonomically designed for easy carrying, pole mounting, and positioning
• 90° x 60° coverage pattern enhances sound distribution and clarity, ensuring optimal audience coverage with versatile mounting angles
• The lightweight aluminum tripod stands provide stable support for the A115 loudspeakers with secure, adjustable height settings and wide, non-slip bases. The included XLR cables and wireless microphone system connect quickly and easily, while Bluetooth pairing allows for fast setup in any school or event setting
• Delivers 600 watts of continuous power with a max SPL of 130 dB and a full-range frequency response of 45Hz-20kHz, powered by efficient Class D amplification
• Enjoy clear, interference-free audio from the WMS1-HH handheld wireless microphone with a 328-foot range and up to 10 hours of operation. Perfect for school assemblies, cafeteria events, performances, and presentations
• Stay connected and get ultimate wireless freedom and maximum flexibility with BTR1s extended-range wireless streaming, delivering consistent performance for up to 100 feet (30 meters)

About the System Components

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

The Pure Resonance Audio A115 loudspeakers are the cornerstone of this portable school sound system, delivering powerful, full-range audio for a wide variety of school applications. These 15-inch 2-way active loudspeakers feature 600 watts of built-in amplification each, producing deep bass, clear highs, and high-output sound ideal for voice projection, music playback, and general reinforcement. Designed with portability in mind, the A115's rugged yet lightweight molded enclosures allow for easy transport and quick setup, while the included adjustable tripod stands provide stable, elevated placement in cafeteria spaces, assemblies, and other school environments. Built-in Bluetooth connectivity enables wireless streaming from mobile devices, eliminating the need for additional mixers or amplifiers. Whether used for announcements, presentations, performances, or student events, the A115 loudspeakers deliver reliable performance and professional sound quality in a compact, easy-to-use portable sound system package.

Pure Resonance Audio WMS1-HH Handheld Wireless Microphone System

The Pure Resonance Audio WMS1-HH-A is a high-performance, UHF wireless handheld microphone system designed for clear and reliable audio in professional settings. This professional wireless microphone system ensures strong signal transmission with minimal interference, making it perfect for conferences, training rooms, public speaking, live events, and more. With a long-range capability of up to 328 feet and 10 hours of battery life, the WMS1-HH-A delivers professional-quality sound over extended use. Setup is simple, with a user-friendly interface, automatic frequency scanning, and quick pairing.

Pure Resonance Audio BTR1 Bluetooth Wireless Audio Receiver

The Pure Resonance Audio BTR1 Bluetooth wireless audio receiver streams high-fidelity audio from any Bluetooth-enabled device to your commercial sound system. Equipped with a mounting bracket, the BTR1 provides superior high-resolution audio streaming with an extended wireless range of up to 100 feet. This Bluetooth stereo receiver is easy to set up, pairs quickly, remembers up to 8 devices, and automatically reconnects to the last paired device. With the latest Bluetooth technology and high-end audio streaming codecs, the BTR1 features an improved signal-to-noise ratio and reduced Bluetooth audio delay. This audio Bluetooth receiver delivers crystal clear, rich sound that retains a full dynamic range for the highest-quality listening experience.

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 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 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
  
  

On-Stage Stands SS7761B Adjustable Aluminum Tripod Speaker Stand

• Aluminum tripod design keeps the stand lightweight yet sturdy for portability and stage use
• Adjustable height range (typically ~46" to ~74") to suit different speaker and venue setups
• Steel center shaft (1-3/8" diameter) fits standard speaker boxes
• Load capacity up to ~120 lbs to support a wide range of PA speakers
• Non-slip rubber feet for stability and floor protection in varied environments
• Collapsible tripod base enables compact storage and transport
• Locking pin and tightening knob secure the height setting firmly
• Black anodized / powder-coated finish resists corrosion, scratching, and wear

• (2) Pure Resonance Audio A115 15" 2-Way 600W Active Loudspeakers with Bluetooth
• (1) Pure Resonance Audio WMS1-HH Handheld Wireless Microphone System
• (1) Pure Resonance Audio BTR1 Bluetooth Wireless Audio Receiver with 100ft Range
• (2) On-Stage Stands SS7761B Adjustable Aluminum Tripod Speaker Stands
• (1) Pure Resonance Audio XLR-15 XLR to XLR Cable - 15ft
• (1) Pure Resonance Audio XLR-100 XLR to XLR Cable - 100ft