Pure Resonance Audio Gymnasium Audio System with (6) P115 15-Inch Passive PA Speakers, MX84 4-Zone Mixer, (2) LA21000 Power Amplifiers, and WMS1-HH Wireless Handheld Microphones

This gymnasium audio system delivers powerful, full-range sound designed to cover large spaces such as school gyms, auditoriums, and event halls. With six high-output 15-inch passive loudspeakers, this system provides exceptional clarity for spoken announcements and the robust impact needed for music during ceremonies, performances, and sporting events.

The MX84 rackmount mixer offers versatile audio control with eight mic/line channels and four output zones, giving users complete flexibility for multi-area coverage or customized sound distribution. Dual 1000-watt LA21000 power amplifiers drive the speaker system with strength and reliability, while the included wireless handheld microphone system makes it easy for presenters and announcers to move freely during events.

Key Features

• High-Output PA Speakers: Six 15" passive loudspeakers deliver clear, full-range sound with excellent coverage.
• 4-Zone Audio Control: MX84 mixer provides eight inputs and flexible zone output routing.
• Powerful Amplification: Two LA21000 amplifiers deliver strong, stable performance up to 2000W bridged.
• Wireless Mobility: WMS1-HH microphone system allows presenters up to 328 ft of operating range.
• Durable Speaker Construction: Polypropylene cabinets with SpeakON connectivity.
• Fully Equipped System: Includes XLR cables, SpeakON adapters, mounting hardware, and 1000' of 12/2 gauge speaker wire.

Technical Specifications

P115 15" Passive Loudspeakers

• Power Rating: 350W RMS / 1000W Peak
• Frequency Response: 53Hz – 20kHz (±10 dB)
• Crossover Frequency: 1.8 kHz
• Sensitivity: 97 dB (1W/1m)
• Max SPL: 128 dB
• Dispersion: 90° × 60°
• Impedance: 8 Ohms
• Woofer: 15" with 2.5" Voice Coil
• Tweeter: 1" Compression Driver with 1.35" Voice Coil
• Material: Polypropylene
• Connections: (2) SpeakON NL4
• Dimensions (H × W × D): 28.54" × 16.93" × 15.94"
• Weight: 41.29 lbs each

MX84 4-Zone 8-Channel Mixer

• Inputs: 4 Mic Inputs (CH 1–4), 8 Line Inputs (CH 1–8), Remote Mic Input
• Input Sensitivity: Mic: -50 to -6 dB; Line: -20 to +4 dB
• Frequency Response: 20Hz – 20kHz (±1 dB)
• Distortion (THD): < 0.01%
• Equalization: High 12 kHz ±15 dB, Mid 2.5 kHz ±15 dB, Low 80 Hz ±15 dB
• Output EQ: High 10 kHz ±15 dB, Low 100 Hz ±15 dB
• Phantom Power: Available on CH 1 and CH 2–4
• S/N Ratio: > 90 dB
• Power: AC 100–240V, 50/60Hz
• Dimensions (H × W × D): 3.5" × 19" × 11.25"
• Weight: 19.84 lbs

LA21000 Power Amplifiers (x2)

• Output Power: 2×700W @ 8Ω; 2×1000W @ 4Ω; 2000W Bridged @ 8Ω
• Frequency Response: 20Hz – 20kHz (±1 dB)
• Distortion: ≤0.01%
• S/N Ratio: ≥102 dB
• Input Impedance: 10kΩ Unbalanced / 20kΩ Balanced
• Protection: Over-voltage, Under-voltage, Over-current, DC, Short Circuit
• Cooling: Fan Cooling
• Power Supply: 110–120V 60Hz
• Dimensions (H × W × D): 1.73" × 19.06" × 10.04"
• Weight: 11.24 lbs each

WMS1-HH Wireless Handheld Microphone System

• RF Range: 540–590 MHz
• Frequency Response: 20Hz – 20kHz (±3 dB)
• Operating Range: 328 ft (100 m)
• Receiver Dimensions: 1.72" × 8.35" × 8.43"
• Receiver Weight: 2.91 lbs
• Microphone Dimensions: 9.65" × 1.54"
• Microphone Weight: 0.88 lbs

Included in the Box

• x6 P115 15" Loudspeakers
• x18 M8 Eye Bolts
• x1 MX84 Mixer
• x1 MX84 Power Cord
• x2 LA21000 Power Amplifiers
• x2 LA21000 Power Cords
• x4 NL4FX Adapters
• x1 WMS1-HH Wireless Microphone System
• x1 Wireless Handheld Microphone
• x1 Wireless Receiver
• x1 Microphone Clip
• x1 Power Supply
• x1x ¼" TS to ¼" TS Cable (4 ft)
• x1 Rack Mount Bracket Set (2 pieces)
• x2 External Antenna Bases (60")
• x2 BNC Antennas
• x2 3 ft Male XLR to Prep Patch Cables
• x1 3 ft Female XLR to Male XLR Cable
• x9 4-Pole SpeakON Cable Adapters
• 1000 ft × 12/2 Gauge Speaker Wire