Pure Resonance Audio Portable School Field PA System with Dual A115 15-Inch Bluetooth Loudspeakers, UC1S Vocal Microphone, and BTR1 Bluetooth Receiver

The Pure Resonance Audio Portable School Field PA System provides powerful, crystal-clear sound for outdoor graduations, assemblies, pep rallies, award ceremonies, and other school events. Designed for portability and performance, this system features two 15" 600W Bluetooth active loudspeakers that deliver wide audio coverage and reliability in open spaces. The included UC1S handheld dynamic vocal microphone ensures clear announcements, while the BTR1 Bluetooth receiver enables effortless wireless music streaming for any occasion.

Complete with sturdy aluminum tripod stands and professional-grade XLR cables, this system is easy to set up, transport, and operate — offering dependable, high-quality sound reinforcement for outdoor school events, athletic fields, and temporary performance spaces.

Key Features

• Complete portable field PA system: Includes dual 15" powered speakers, vocal mic, Bluetooth receiver, stands, and cables.
• Powerful and clear: 1200W peak power and 130dB SPL for large open spaces.
• Wireless streaming: Bluetooth 5.0 receiver supports aptX™ and high-quality codecs for seamless music playback.
• Easy setup and mobility: Lightweight, rugged components for fast assembly and portability.
• Professional-grade clarity: Dynamic vocal mic ensures crisp, intelligible announcements.
• Ideal for: Outdoor graduations, assemblies, pep rallies, and field events.

Technical Specifications

A115 15" Powered PA Speaker

• Power Rating: 600W RMS / 1200W Peak
• Frequency Response (±10 dB): 45Hz - 20kHz
• Max SPL: 130 dB
• Dispersion: 90° x 60°
• Woofer: 15" Paper
• Tweeter: 1.35" Compression Driver
• Inputs: XLR / ¼" TRS Combo, RCA, Bluetooth, USB
• Outputs: XLR Line Thru
• EQ Control: High, Mid, and Low ±12dB
• Mounting: Pole socket (0°-7.5° tilt), floor monitor (40° tilt), 3 rigging points
• Dimensions (H x W x D): 28.54" x 16.93" x 15.94" (725 mm x 430 mm x 405 mm)
• Weight: 43.6 lb (19.78 kg)

UC1S Ultra-Clear Dynamic Vocal Microphone

• Element: Dynamic
• Polar Pattern: Uni-directional
• Frequency Response: 50Hz - 16kHz
• Sensitivity: -54dB ±3dB (0dB=1V/Pa at 1kHz)
• Output Impedance: 500Ω ±30%
• Length: 6.5" (165.1 mm)
• Weight: 0.50 lb (0.23 kg)

BTR1 Bluetooth Wireless Receiver

• Bluetooth Version: Bluetooth V5.0
• Supported Codecs: aptX™, aptX™ HD, aptX™ LL, AAC, SBC
• Range: 100 ft (30 m)
• Frequency Response (±0.5 dB): 10Hz - 20kHz
• S/N Ratio: 112 dB
• Output Voltage: 2.1V RMS
• Outputs: RCA, 3.5mm TRS
• Distortion (THD): -93 dB
• D/A Converter: PCM5102A (384kHz / 32bit)
• Power Supply: 5V, 500 mA
• Dimensions (H x W x D): 0.87" x 3.54" x 3.74" (22 mm x 90 mm x 95 mm)
• Weight: 0.35 lb (0.16 kg)

What’s in the Box

• x2 Pure Resonance Audio A115 15" 600W Bluetooth Active Loudspeakers
• x1 Pure Resonance Audio UC1S Dynamic Vocal Microphone (with On/Off Switch)
• x1 Pure Resonance Audio BTR1 Bluetooth Audio Receiver (100ft Range)
• x2 Adjustable Aluminum Tripod Speaker Stands
• x1 Pure Resonance Audio XLR-15 Cable (15ft)
• x1 Pure Resonance Audio XLR-100 Cable (100ft)