Fitness Studio Sound System Featuring 4 S8.1 8" Premium 70V Outdoor Speakers, DZMA8125 8-Channel Digital Mixer Amplifier & BTR1 Bluetooth Receiver

This commercial low-impedance fitness sound system requires proper installation. To ensure proper configuration, please contact us prior to installation.
$ 3,926.99
$ 3,318.99

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WEATHER-RESISTANT SPEAKERS WEATHER-RESISTANT SPEAKERS

The IP65-rated (when properly installed) design protects against moisture, humidity, water, and dust, making the S8.1 well-suited for high-sweat fitness environments. Its UV-resistant, durable ABS enclosure ensures long-term reliability and consistent audio performance in demanding gym and studio conditions.

MULTI-ZONE DIGITAL MIXER AMPLIFIER MULTI-ZONE DIGITAL MIXER AMPLIFIER

The DZMA8125 8-channel digital mixer amplifier combines advanced DSP processing with powerful amplification, enabling precise control, multi-zone routing, and high-quality audio in demanding fitness environments.

BLUETOOTH WIRELESS AUDIO STREAMING BLUETOOTH WIRELESS AUDIO STREAMING

The BTR1 receiver streams high-fidelity audio from any compatible device, with a 100-foot range for convenient placement and reliable playback of music or announcements.

Overview

This fitness studio sound system delivers powerful, high-quality foreground and background audio for indoor and outdoor workout spaces. The premium 8" surface mount speakers provide impactful bass, clear vocals, and wide sound dispersion to keep music and instructor cues consistent throughout the studio. Wirelessly stream audio from mobile devices using the Bluetooth receiver, while the digital mixer amplifier offers flexible control for music and multiple audio sources in active fitness environments.

Includes

(4) Pure Resonance Audio S8.1 8" Premium 70 Volt Indoor/Outdoor Surface Mount Speakers
(1) Pure Resonance Audio DZMA8125 8-Channel Digital Mixer Amplifier
(1) Pure Resonance Audio BTR1 Bluetooth Wireless Audio Receiver with 100ft Range
       (1) Dual RCA to Dual RCA Stereo Audio Cable
       (1) 1/8" (3.5 mm) to Dual RCA Splitter Cable
       (1) Mounting Bracket
       (1) USB-C Power Supply
       (4) Self-Adhesive Bumper Feet
(500') 14/2 Gauge Speaker Wire

Specifications

S8.1 SURFACE MOUNT SPEAKER
Power Rating 50 Watts RMS; 150 Watts Peak
Frequency Response (±10 dB) 60Hz - 20kHz
Sensitivity (@ 1w/1m) 90 dB
Max SPL 102 dB
Impedance 8 Ohms
Transformer Taps 3.12W, 6.25W, 12.5W, 25W @ 70V
6.25W, 12.5W, 25W, 50W @ 100V
8 Ohm Bypass
Woofer Size 8" Graphite
Tweeter Size 1.1" Silk soft dome
Protection Rating Water-resistant IP65
Material ABS
Mount Waterproof surface mount bracket
Dimensions (H x W x D) 15" (381 mm) x 9.84" (250 mm) x 9.84" (250 mm)
Net Weight 11.16 lbs (5.06 kg)
DZMA8125 8-CHANNEL DIGITAL MIXER AMPLIFIER
Total Power Output 1000W
Rated Power Output 8 x 125W @ 4/8Ω
4 x 250W @ 70/100V*
Output Circuitry UMAC™ Class D – full bandwidth PWM modulator with ultra-low distortion
Output Voltage 70Vp / 140Vpp (unloaded)
Bridged: 140Vp / 280Vpp (unloaded)
Frequency Response (±0.8 dB) 20Hz – 20kHz (8Ω load, 3 dB below rated power)
Distortion (THD+N) < 0.05% (20Hz–20kHz, 8Ω load, 3 dB below rated power)
Signal-to-Noise (S/N) Ratio >106 dB (A-weighted, 20Hz–20kHz, 8Ω load)
Indicators Status, Input, Output, Network, Wi-Fi
Protection Short-circuit, DC, Undervoltage, Temperature, Overload
Power Supply UREC™ universal mains switch-mode power supply with PFC and standby converter
Power Consumption 300W
Standby Consumption < 0.6W
Operating Temperature 0–40°C
Dimensions
(H x W x D)
1.7" x 17.3" x 12.6"
(44 x 220 x 319 mm)
Weight 8.4 lbs (3.8 kg)
Shipping Dimensions
(H x W x D)
3.35" x 14.33" x 23.3"
(85 x 364 x 592 mm)
Shipping Weight 11.68 lbs (5.3 kg)
*100V line mode is @ -1 dB (≈ 90V)
 
BTR1 BLUETOOTH RECEIVER
Bluetooth® Version Bluetooth V5.0
Supported Codecs Qualcomm® aptX™, aptX™ HD, aptX™ LL, AAC, SBC
Bluetooth® Range 100 feet (30 meters)
Input Bluetooth
Outputs Stereo Analog RCA, Balanced 1/8" (3.5 mm) TRS
Output Voltage 2.1 Volts RMS
Output Impedance 57 Ohms
Frequency Response (±0.5 dB) 10Hz - 20kHz
Distortion (THD) -93 dB
Signal-to-Noise (S/N) Ratio 112 dB
D/A Converter PCM5102A
PCM Support 384kHz / 32bit
Material Aluminum
Power Supply 5V, 500 mA
Dimensions (without bracket) 0.87" x 3.54" x 3.74" (22 x 90 x 95 mm)
Weight (without bracket) 0.35 lbs (0.16 kg)

Downloads

S8.1 Surface Mount Speaker:

Manual
 

BTR1 Bluetooth Wireless Receiver:

Manual
 

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Highlights

Fitness Studio Sound System

DURABLE, POWERFUL SPEAKERS DURABLE, POWERFUL SPEAKERS

The S8.1 8" surface mount speakers deliver powerful low-frequency response, clear midrange detail, and wide dispersion, making them ideal for music-driven workouts and instructor-led training in fitness studios and indoor/outdoor gym spaces.

LOW-IMPEDANCE SYSTEM DESIGN LOW-IMPEDANCE SYSTEM DESIGN

Configured for low-impedance (Ohm / Lo-Z) operation, this system supports one speaker per amplifier output, providing dedicated power delivery and consistent performance in fitness environments where precise control and reliability are essential.

BUILT FOR LONG OPERATING HOURS BUILT FOR LONG OPERATING HOURS

Commercial-grade components are designed to perform reliably during extended daily use in busy gyms and fitness studios.

Additional Features

Fitness Studio Sound System

Elevate your fitness studio with this professional-grade sound system designed to deliver powerful, motivating audio for music-driven workouts and instructor-led training. This system features four Pure Resonance Audio S8.1 8" indoor/outdoor surface mount speakers that provide impactful low-end response, clear midrange detail, and wide dispersion for consistent coverage throughout active workout spaces. Built with durable, weather-resistant enclosures, these speakers are well-suited for high-humidity gym environments and indoor/outdoor training areas. At the core of the system is the Pure Resonance Audio DZMA8125 8-channel digital mixer amplifier, offering precise control over multiple audio sources and reliable performance during long operating hours. Wireless audio streaming is handled by the included BTR1 Bluetooth receiver with a strong 100-foot range, allowing instructors to stream music directly from mobile devices for quick playlist changes and uninterrupted class flow. Complete with professional-grade 14/2 speaker wire and all required accessories, this solution delivers clear, high-impact audio in a complete sound system for fitness studio applications.

System Configuration Notice
This system is designed for low-impedance (Ohm / Lo-Z) operation and requires one speaker per amplifier output. The DZMA8125 digital mixer amplifier offers advanced configuration options and may require careful setup. For proper configuration and optimal performance, we recommend contacting our sales team prior to installation at (866) 676-7804 or sales@pureresonanceaudio.com.

S8.1 8" PREMIUM SURFACE MOUNT SPEAKERS

The Pure Resonance Audio S8.1 redefines 70-volt outdoor surface mount loudspeakers, combining premium audio performance, beauty, durability, and simple functionality in a single concept. The durable IP65-rated dust and water-resistant UV-protected ABS enclosure make the S8.1 perfect for background-to-foreground level music, paging, and general-purpose audio in both indoor and outdoor commercial applications. This 2-way all-weather 70V surface mount loudspeaker encompasses an 8" graphite woofer and 1.1" silk tweeter and a built-in 70V/100V transformer with an 8-ohm bypass. Exclusive OBE (Optimal Bass Enhancement) radiator technology provides an enhanced low-end for a richer and more robust full-range sound. The S8.1 produces impeccable acoustic quality, high-fidelity audio with clean and clear vocal and music reproduction for restaurants, bars, retail stores, fitness gyms, schools, and other business applications that desire deeper bass.

DZMA8125 8-Channel Digital Mixer Amplifier

The Pure Resonance Audio DZMA8125 8-channel digital mixer amplifier is a versatile all-in-one commercial audio solution, combining a multi-zone digital mixer, power amplifier, and advanced DSP processing in a single device. It supports eight balanced Euroblock inputs, eight unbalanced RCA inputs, and configurable outputs, allowing audio to be routed across Zones A–H and tailored to a wide range of loudspeaker setups. The built-in DSP provides fully parametric 10-band EQ, dynamics processing, and speaker optimization, with pre-configured profiles for Pure Resonance Audio speakers for quick setup and consistent, high-quality sound. Configuration and control are simplified through a browser-based interface accessible via computer, tablet, or smartphone, while optional DZC digital zone controllers offer local volume and zone adjustments for flexible, user-friendly operation. Ideal for multi-zone paging, background music, sound masking, media playback, and mobile sound systems, the DZMA8125 delivers professional-grade performance with minimal complexity.

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.

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CONSISTENT, POWERFUL SOUND

Durable 70V speakers provide clear, powerful audio
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