Precision Low-Frequency Engineering
ERSE develops high-performance subwoofer systems through advanced acoustic engineering, amplifier integration and precision manufacturing. From driver selection and cabinet design to enclosure tuning and low-frequency optimization, we create subwoofers with powerful, accurate and well-controlled bass performance.
Seamless Integration with Complete Audio Systems
ERSE subwoofer solutions are engineered to complement a wide range of loudspeaker systems, achieving seamless integration between bass response, room acoustics and overall sound balance. Through precise tuning and system optimization, we help brands create immersive and refined audio experiences.

A compact powered subwoofer designed to add deeper and more powerful bass to home audio and stereo speaker systems. Its 6.5" woofer and 60W RMS output provide a balanced low-frequency performance while keeping the enclosure compact and easy to integrate.
Key Features
•6.5" woofer, 4Ω •60W RMS output
•Power Supply: 24V / 2.5A
•Input Voltage: AC 100–240V
•Adjustable volume, frequency and phase controls
•Auto power function
•Flexible input and output connections:Input ×2 / Output ×2 / Line In / Line Out
•Available in Black or Wood finish

An 8" powered subwoofer delivering 80W RMS output for fuller, deeper bass in home audio and stereo systems. With adjustable frequency and phase controls, it can be easily matched with different speaker systems and listening environments.
Key Features
•8" woofer, 4Ω
•80W RMS output
•Power Supply: 24V / 3.5A
•Input Voltage: AC 100–240V
•Adjustable volume, frequency and phase
•Auto power function
•Flexible input and output connections:Input ×2 / Output ×2 / Line In / Line Out
•Available in Black or Wood finish

A powerful 10" powered subwoofer designed to deliver deeper and more impactful bass for home audio systems. With 100W RMS output and adjustable frequency and phase controls, it offers flexible system matching and easy setup.
Key Features
•10" woofer, 4Ω
•100W RMS output
•Power Supply:24V / 4A
•Input Voltage: AC 100–240V
•Adjustable volume, frequency and phase
•Auto power function
•Flexible input and output connections:Input ×2 / Output ×2 / Line In / Line Out
•Available in Black or Wood finish

A high-output 12" powered subwoofer designed for systems that require stronger and more extended low-frequency performance. Its 120W RMS output, combined with adjustable frequency and phase controls, provides flexible integration with a wide range of speaker systems.
Key Features
•12" woofer, 4Ω
•120W RMS output
•Power Supply:24V / 5A
•Input Voltage: AC 100–240V
•Adjustable volume, frequency and phase
•Auto power function
•Flexible input and output connections:Input ×2 / Output ×2 / Line In / Line Out
•Available in Black or Wood finish

The largest model in the home theater series, featuring a 15" woofer and 150W RMS output for powerful low-frequency performance. Designed for larger audio systems where stronger bass output and greater acoustic impact are required.
Key Features
•15" woofer, 4Ω
•150W RMS output
•Power Supply:36V / 4A
•Input Voltage: AC 100–240V
•Adjustable volume, frequency and phase
•Auto power function
•Flexible input and output connections:Input ×2 / Output ×2 / Line In / Line Out
•Available in Black or Wood finish