Fitness Sound System with 2 Ceiling Speaker Arrays, Subwoofer and Wireless Fitness Microphone System

Inside the Design

This professional fitness audio sound system is engineered for aerobics studios, group fitness rooms, and multi-use training spaces where clear, high-impact sound is essential. Designed for drop ceiling installations, the system delivers immersive, evenly distributed audio using SuperDispersion™ ceiling speaker arrays paired with a powerful in-ceiling subwoofer for deep, punchy low-end response. A high-performance DSP power amplifier and versatile mic/source mixer ensure reliable operation, while the included sweat-resistant wireless headset microphone system allows instructors to move freely and communicate clearly during even the most intense workouts.

Sound System Features:

• Drop ceiling fitness sound system with wide, even sound coverage
• SuperDispersion™ ceiling speakers provide 360-degree hemispheric audio
• In-ceiling subwoofer delivers impactful low-frequency reinforcement
• High-power DSP amplifier with FIR Drive technology for clean, controlled sound
• Flexible mic and source mixing for music and instructor microphones
• Sweat-resistant wireless headset microphone system for hands-free instruction

About the System Components

Pure Resonance Audio SD4 SuperDispersion Ceiling Speaker Arrays

The Pure Resonance Audio SD4 SuperDispersion Ceiling Speaker Arrays are engineered to deliver powerful, evenly distributed sound throughout fitness spaces. Designed to fit standard 2’x2’ or 2’x4’ ceiling grids, the SD4’s innovative pyramid design provides 360 degrees of hemispheric sound coverage. This ensures consistent audio levels across the room, eliminating hot spots and dead zones—ideal for aerobics studios and group fitness environments where clarity and energy are critical.

SoundTube CM1001d-T 10" In-Ceiling Subwoofer

The SoundTube CM1001d-T is a high-output 10" in-ceiling subwoofer designed to enhance low-frequency performance in commercial fitness applications. Featuring a polypropylene woofer with a butyl rubber surround housed in a tuned, ported enclosure, it delivers deep, impactful bass that adds energy and intensity to music playback. Its blind-mount design allows for clean, unobtrusive installation while providing exceptional low-end punch.

Dynacord L1300FD DSP Power Amplifier

The Dynacord L1300FD DSP power amplifier delivers 2 x 650 watts of reliable, high-quality power for demanding fitness audio systems. Equipped with advanced FIR Drive technology, it provides precise control, optimized performance, and exceptional sound clarity. Built for professional installations, this amplifier ensures consistent, distortion-free audio even during high-volume workouts.

Rolls RM67 Mic/Source Mixer

The Rolls RM67 Mic/Source Mixer is a versatile, installer-friendly mixer designed to manage multiple microphones and music sources in fitness environments. It supports three balanced microphone inputs and four stereo source inputs with individual level controls, tone adjustments, and priority ducking functionality. With balanced outputs and intuitive controls, the RM67 makes it easy to blend instructor microphones with music playback for seamless operation.

Galaxy Audio EVO-E Wireless Fitness Headset Microphone System

The Galaxy Audio EVO-E wireless headset microphone system is designed specifically for the demanding conditions of fitness instruction. Featuring a water- and sweat-resistant headset microphone and compact wireless receiver, it delivers clear, intelligible vocal reproduction while allowing instructors complete freedom of movement. The lightweight, comfortable design makes it ideal for long classes, ensuring reliable performance in high-energy workout environments.

System & Component Videos

Pure Resonance Audio SD4 SuperDispersion Ceiling Speaker Arrays

• SuperDispersion® 360° x 180° hemispheric sound coverage for even audio distribution
• Designed for high-performance music and voice reproduction in fitness environments
• Drops into standard 2x2 or 2x4 ceiling grid openings for clean installation
• Rated at 160W at 8 Ohms and 64W at 70V for flexible system design
• Four 6.5" high-compliance aluminum woofers with high-frequency dome tweeters
• Fire-retardant ABS enclosure that can be painted to match any décor
• Selectable impedance: 8 Ohm or built-in 70V taps via rotary switch
• Acoustically sealed metal backbox for enhanced sonic performance
• Includes safety cable kit for secure ceiling installation

SoundTube CM1001d-T 10" In-Ceiling Subwoofer

• 10" polypropylene woofer with butyl rubber surround for deep, controlled bass
• Oversized tuned and ported enclosure maximizes low-frequency output
• High-output design delivers up to 114 dB SPL for impactful performance
• Selectable 25V, 70.7V, 100V, and 8 Ohm operation via built-in tap switch
• Blind-mount installation system allows fast, secure ceiling mounting
• Powder-coated steel grille provides durability in commercial environments
• UL-rated and plenum-safe for commercial installation requirements

Dynacord L1300FD DSP Power Amplifier

• High-performance DSP power amplifier delivering 2 x 650W output
• Integrated FIR Drive technology for precise speaker optimization
• Designed for demanding professional audio and fitness applications
• True 2-ohm stable operation for flexible system configurations
• Intuitive system control software simplifies setup and monitoring
• Rock-solid reliability with exceptional acoustic performance

Rolls RM67 Mic/Source Mixer

• Three balanced XLR microphone inputs with switchable phantom power
• Four stereo line-level inputs for music and auxiliary sources
• Priority ducking/talk-over functionality for instructor microphones
• Individual level and tone controls for microphones and sources
• Balanced main outputs for clean signal delivery to amplifiers
• Remote volume control capability via optional wall-mounted control
• Compact, installer-friendly single rack space design

Galaxy Audio EVO-E Wireless Fitness Headset Microphone System

• Water- and sweat-resistant headset microphone designed for fitness instruction
• Compact wireless receiver provides reliable UHF operation
• Lightweight, comfortable headset allows complete freedom of movement
• Clear, intelligible vocal reproduction for high-energy environments
• Ideal for aerobics, spin, yoga, and group fitness classes
• Durable design built to withstand demanding workout conditions

• (2) Pure Resonance Audio SD4 SuperDispersion Ceiling Speaker Arrays
• (1) SoundTube CM1001d-T 10" In-Ceiling Subwoofer
• (1) Dynacord L1300FD DSP Power Amplifier 2 x 650W with FIR Drive Technology
• (1) Rolls RM67 Mic/Source Mixer
• (1) Galaxy Audio EVO-E Wireless Fitness Headset Microphone System
• (2) CBI BC-NL4FXX-W-L Premium 4 Pole SpeakON Cable Connectors
• (2) CBI BLC-6 1/4" Male TRS to Male XLR Cables - 6ft
• (1) CBI MLN-6 Performer Series XLR Microphone Cable - 6ft
• (100') West Penn 225 16/2 Audio Speaker Wire - Gray