Fitness Audio System Featuring 8 S8.1 8" Premium Outdoor Speakers, DZMA8125 8-Channel Digital Mixer Amplifier & BTR1 Bluetooth Receiver

This commercial low-impedance fitness audio system requires proper installation. To ensure proper configuration, please contact us prior to installation.
$ 5,174.99
$ 4,358.99

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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 audio system delivers powerful, evenly distributed sound for both indoor and outdoor workout spaces. Eight premium 8" surface-mount speakers provide strong bass, clear vocals, and wide coverage to keep music and instructor cues consistent throughout the studio. Bluetooth streaming and an 8-channel digital mixer amplifier offer flexible, reliable control for high-energy fitness environments.

Includes

(8) 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
 

product highlight

Highlights

Fitness Audio 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 larger fitness facilities with this professional-grade fitness audio system engineered to deliver powerful, motivating sound across expansive indoor and outdoor workout areas. Designed for gyms, multi-room studios, training centers, and high-capacity class environments, this system features eight Pure Resonance Audio S8.1 8" indoor/outdoor surface-mount speakers that provide strong low-frequency impact, clear vocal intelligibility, and wide sound dispersion for consistent coverage throughout large, active spaces. The durable, weather-resistant speaker enclosures are well suited for high-humidity gym environments, covered outdoor areas, and facilities with extended operating hours.

At the core of the system is the Pure Resonance Audio DZMA8125 8-channel digital mixer amplifier, delivering reliable power and precise control over multiple audio sources, zones, and input levels—making it an ideal speaker system for fitness studio applications in larger facilities. Wireless audio streaming is handled by the included BTR1 Bluetooth receiver with a robust 100-foot range, allowing instructors and staff to stream music seamlessly from mobile devices while maintaining uninterrupted class flow. Complete with professional-grade 14/2 speaker wire and all required accessories, this fitness audio system provides a scalable, high-performance solution for larger fitness environments that demand consistent, high-impact sound.

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 is a premium 70 volt surface mount loudspeaker designed for high performance fitness audio systems that require durability and impactful sound. Built for background to foreground music and clear vocal reproduction, these speakers deliver strong low frequency response, articulate mids, and wide dispersion. This makes them ideal for music driven workouts, instructor cues, and announcements in large fitness studios and training facilities. The IP65 rated, UV protected ABS enclosure is dust and water resistant, making the S8.1 well suited for high humidity gym environments and indoor or outdoor workout areas. Each 2 way speaker features an 8 inch graphite woofer, 1.1 inch silk tweeter, and a built in 70V or 100V transformer with an 8 ohm bypass. Exclusive OBE Optimal Bass Enhancement radiator technology improves low end performance for a fuller, more motivating sound. The result is clean, high fidelity audio with consistent coverage for fitness centers, athletic facilities, and other commercial spaces that demand deeper bass and reliable output.

DZMA8125 8-Channel Digital Mixer Amplifier

The Pure Resonance Audio DZMA8125 is an all in one digital mixer amplifier designed for large scale fitness audio systems and multi zone training facilities. It combines an 8 channel digital mixer, high efficiency power amplification, and advanced DSP processing to provide precise control over music, microphones, and auxiliary audio sources across expansive workout spaces. The amplifier supports eight balanced Euroblock inputs and eight unbalanced RCA inputs, allowing flexible routing across Zones A through H. This makes it ideal for facilities running multiple classes or programs simultaneously. Built in DSP includes fully parametric 10 band EQ, dynamics processing, and speaker optimization with pre configured profiles for Pure Resonance Audio speakers to ensure consistent, high impact sound. System setup and control are handled through a browser based interface accessible from a computer, tablet, or smartphone. Optional DZC digital zone controllers provide local volume and zone adjustment, making the DZMA8125 a reliable control center for professional fitness environments with long operating hours.

BTR1 Bluetooth Wireless Audio Receiver

The Pure Resonance Audio BTR1 Bluetooth wireless audio receiver provides dependable, high quality wireless streaming for fitness audio systems and instructor led workout environments. Designed for seamless integration into commercial sound systems, the BTR1 allows instructors and staff to stream music directly from Bluetooth enabled devices with a wireless range of up to 100 feet. It pairs quickly, remembers up to eight devices, and automatically reconnects to the last paired source, making it ideal for fast class transitions and uninterrupted workout flow. Using modern Bluetooth technology and high quality audio codecs, the BTR1 delivers improved signal to noise performance, reduced latency, and full range dynamic sound reproduction. With simple setup and included mounting hardware, the BTR1 is a reliable wireless audio solution for high energy fitness studios, gyms, and training facilities.

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RELIABLE, HIGH-OUTPUT AUDIO

Durable Speakers Deliver Strong, Intelligible Sound
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