Pure Resonance Audio 70V Commercial Outdoor Sound System with 6 S5 Weather-Resistant Surface Mount Speakers and RMA350BT 350W Bluetooth Mixer Amplifier

The Pure Resonance Audio S5 Outdoor Sound System delivers exceptional sound clarity, durability, and versatility for commercial applications. This complete 70-volt setup includes six 4.5-inch S5 weather-resistant surface mount speakers paired with a 350-watt RMA350BT rackmount Bluetooth mixer amplifier. Designed for high-quality music reproduction and paging, this system is ideal for restaurants, hotels, gyms, retail stores, schools, and conference facilities seeking professional-grade outdoor sound performance.

The IP65-rated S5 loudspeakers feature UV-protected ABS enclosures and a sleek, durable design that withstands harsh weather conditions while maintaining premium sound quality. Their full-range drivers provide clear highs and smooth bass response, perfect for both foreground and background music. The RMA350BT amplifier offers robust 350-watt output, 70V and low-impedance operation, and convenient Bluetooth connectivity for wireless streaming from any compatible device. With reliable short-circuit and thermal protection, this system is built to perform in demanding commercial environments.

From outdoor patios to covered entryways and open-air retail areas, this system provides crystal-clear, evenly distributed sound and the reliability your business demands.

Key Features

• Complete commercial outdoor system: Includes six weather-resistant 70V/100V S5 speakers and a 350W Bluetooth amplifier.
• All-weather durability: IP65-rated ABS housings and metal grilles protect against dust, moisture, and UV exposure.
• High-performance audio: 4.5-inch polypropylene woofers and 0.75-inch silk dome tweeters deliver crisp, balanced sound.
• Versatile connectivity: Bluetooth, mic, line, and auxiliary inputs for flexible source integration.
• Powerful amplification: 350W of Class H output with clean, low-distortion sound for foreground or background audio.
• Ideal for commercial applications: Perfect for restaurants, hotels, gyms, schools, and outdoor retail spaces.
• Easy installation: Surface-mount speakers include brackets for vertical or horizontal mounting.

Technical Specifications

S5 4.5-Inch Weather-Resistant Surface Mount Speaker Specifications

• RMS Power: 40W
• Frequency Response: 90Hz - 16kHz
• Sensitivity (1W/1M): 92dB
• Impedance: 8 Ohms
• Transformer Taps (70V): 2.5W, 5W, 10W, 20W, 40W
• Transformer Taps (100V): 5W, 10W, 20W, 40W
• Bypass: 8 Ohm
• Woofer: 4.5-inch Polypropylene (PP) cone with rubber surround
• Tweeter: 0.75-inch silk membrane dome
• Protection: IP65 water and dust resistant
• Material: ABS enclosure with UV protection and metal grill
• Dimensions (H x W x D): 9.45 in x 5.71 in x 5.63 in (240 mm x 145 mm x 143 mm)
• With Bracket: 9.45 in x 5.71 in x 7.48 in (240 mm x 145 mm x 190 mm)
• Weight: 4.85 lb (2.2 kg) each

RMA350BT 350W Bluetooth Mixer Amplifier Specifications

• Rated Power Output: 350W
• Speaker Outputs: 4-16Ω / 70V
• Input Sensitivity: MIC: 5mV ±1mV; LINE: 350mV ±20mV; AUX: 350mV ±20mV; EMC: 775mV ±40mV
• Frequency Response: 80Hz - 16kHz ±3dB
• S/N Ratio: MIC1, 2, 3: 66dB; AUX1, 2: 85dB
• THD: 0.05%
• Cooling Mode: Forced fan with variable speed and side airflow
• Protection: Overheat / Short-circuit
• Power Consumption: 500W
• Remote Control: IR remote with replaceable CR2025 3V lithium battery
• Dimensions (H x W x D): 1.73 in x 19.05 in x 11.61 in (44 mm x 484 mm x 295 mm)
• Weight: 13 lb (5.9 kg)

What’s in the Box

• x6 Pure Resonance Audio S5 4.5-Inch 70V Weather-Resistant Surface Mount Speakers
• x1 Pure Resonance Audio RMA350BT 350W Bluetooth Mixer Amplifier
• x1 IR Remote Control
• x1 Power Cord
• x1 500 ft Roll of 18/2 Gauge Aquaseal Weather-Rated Speaker Wire