Pure Resonance Audio Gymnasium Speaker System with (4) S12 12-Inch All-Weather Speakers, MX9 Mixer, LA21000 Power Amplifier, and WMS1-HH Wireless Handheld Microphone

This gymnasium speaker system delivers powerful, high-output sound performance for school events, sports games, assemblies, and large indoor gatherings. Four 12-inch all-weather full-range loudspeakers ensure exceptional clarity and wide coverage, making them ideal for large open spaces where vocal announcements and music must be clearly heard.

The MX9 rackmount mixer provides nine channels of audio control with Bluetooth connectivity, 24-bit digital effects, and flexible input options. Paired with the 1000W LA21000 power amplifier, this system offers strong, consistent output for demanding applications. The included wireless handheld microphone system gives presenters complete freedom of movement with professional-grade audio quality and a long operating range.

Key Features

• High-Output Coverage: Four 12" full-range all-weather speakers provide clear audio across large gymnasiums.
• All-Weather Reliability: IP66-rated loudspeakers withstand moisture and tough environmental conditions.
• Professional Audio Control: MX9 mixer includes Bluetooth, 9 channels, and 24-bit onboard effects.
• Strong Amplification: LA21000 delivers up to 2000W bridged output for powerful system performance.
• Wireless Mobility: WMS1-HH microphone system offers clear voice transmission up to 328 ft.
• Flexible Installation: Wall mounting brackets and M8 eyebolts included for secure placement.

Technical Specifications

S12 All-Weather Stadium Speakers

• Power Rating: 300W RMS / 600W Peak
• Frequency Response: 70Hz – 20kHz (±3 dB)
• Sensitivity: 105 dB (1W/1m)
• Max SPL: 120 dB
• Dispersion: 90° × 90°
• Impedance: 8 Ohms
• Transformer Taps: 25W–300W (70V), 37W–300W (100V), 8Ω Bypass
• Woofer: 12" Paper Cone, 3" Voice Coil
• Tweeter: 1.5" Thermoplastic
• Material: Fiber-Reinforced Plastic & Stainless Steel
• Protection Rating: IP66 Weatherproof
• Connection: Screw Terminal
• Mount: Wall Bracket & M8 Eyebolt
• Dimensions (H × W × D): 14.76" × 15.55" × 17.13"
• Weight: 44.75 lbs each

MX9 Rackmount Mixer

• Inputs: (7) XLR Mic, (7) ¼" TRS Line, (7) TRS Inserts
• Outputs: XLR L/R, ¼" TRS L/R, ¼" AUX Out, ¼" FX Out, ¼" Headphone
• Effects: 24-bit DSP Effects
• Phantom Power: +48V (Channels 1–7)
• Frequency Response: 20Hz – 20kHz (±3 dB)
• Distortion: <0.003%
• Power: 110–220V Switching Adapter
• Dimensions (H × W × D): 5.51" × 19" × 9.45"
• Weight: 8.82 lbs

LA21000 Power Amplifier

• Output Power: 2×700W @ 8Ω; 2×1000W @ 4Ω; 2000W Bridged @ 8Ω
• Frequency Response: 20Hz – 20kHz (±1 dB)
• Distortion (THD): ≤0.01%
• S/N Ratio: ≥102 dB
• Cooling: Fan Cooling
• Protection: Over-voltage, Under-voltage, Over-current, DC, Short Circuit
• Power Consumption: 1800W
• Dimensions (H × W × D): 1.73" × 19.06" × 10.04"
• Weight: 11.24 lbs

WMS1-HH Wireless Handheld Microphone System

• RF Range: 540–590 MHz
• Frequency Response: 20Hz – 20kHz (±3 dB)
• Operating Range: Up to 328 ft
• 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

• x4 S12 All-Weather Loudspeakers
• x1 MX9 9-Channel Mixer
• x1 MX9 Power Cord
• x1 LA21000 Power Amplifier
• x1 LA21000 Power Cord
• x2 NL4FX Adapters
• x1 WMS1-HH Wireless Microphone System
• x1 Handheld Wireless Microphone
• x1 Wireless Receiver
• x1 Microphone Clip
• x1 Power Supply
• x1 ¼" TS to ¼" TS Cable (4 ft)
• x1 Rack Mount Bracket Set
• x2 External Antenna Bases (60")
• x2 BNC Antennas
• x1 6 ft XLR Cable
• x2 3 ft XLR Cables
• 500 ft × 12/2 Gauge Speaker Wire