2025NEW HIFI Heavy Duty Digital Active Subwoofer Amplifier Board Mono 200W Pure Bass Amplifier Board Home Theatre Audio 110/220V
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Specifications
- Brand Name
- ERISU AUDIO
- High-concerned chemical
- None
- Maximum Power Per Channel
- Above 200W
- Origin
- Mainland China
- Package
- Yes
- Channels
- 1
- Certification
- NONE
- Choice
- yes
- semi_Choice
- yes
Product Description
Note: (1) This subwoofer amplifier board is a true pure bass amplifier, with only strong bass output.
Note: Do not buy as a so-called (2.1) multimedia amplifier! thanks.
Features:
This is an upgraded subwoofer amplifier board version. Many buyers suggested that we produce high quality subwoofer amplifier boards designed for home theater, so this is it.
1. The power supply adopts high-efficiency half-bridge power supply, (110) 120V and (220) 230V transfer switches are suitable for global use, the power supply margin is quite large, and the ripple is lower than the traditional transformer power supply.
2. The power amplifier output also adopts MOS high-current tube output to achieve 200W (4Ohms-8Ohms) true 1% distortion, and the control is amazing.
3. The front desk adopts the current high technology of the subwoofer industry, adopts dynamic EQ algorithm, high speed, low dive and high control. The low cut is also designed to drop all frequencies below 20Hz and convert the energy into the 25Hz-60Hz frequency range, making it sound endless and full of energy.
5.In addition, this power amplifier board is also equipped with reverse phase subwoofer and closed subwoofer switch, so that each subwoofer can achieve good results. The materials are sturdy, with an aluminum backplate and almost no bottom noise. It is a rare subwoofer power amplifier board in home theater.
Product parameters:
Rated power: 200W
Maximum power: 300W
Input voltage: 120-240VAC
Suitable impedance: 4-8Ω
Suitable for speakers: 8-12 inches
aperture size
Minimum aperture size: 21.5×17.5×5.2cm/(8.465×6.89×2.047 inch)
Maximum aperture size: 23.5×18.5cm/(9.252×7.283 inch)
Rated output power 350W, please click the link below
//www.aliexpress.com/item/1005002806616053.html
Shipping list:
●Subwoofer amplifier board (metal panel) × 1
●Speaker cable 53cm×1
●Mounting screws×11
●Power cord (optional, if you have a power cord, please select "Without power cable")
Pros & Cons
Pros
- Pure 200W mono bass for powerful home theatre subwoofers.
- Upgraded heavy duty design for reliable performance.
- 110/220V universal voltage support.
- Focused on high-quality bass output.
Cons
- Bass-only, no full range or stereo channels.
- No certification listed, potential quality variance.
- DIY board requires assembly.
- Power supply details vague beyond voltage.
Common Questions
What material is used in the 2025NEW HIFI Heavy Duty Digital Active Subwoofer Amplifier Board?
High-quality PCB components for mono pure bass amplification, heavy duty design.
What power input for HIFI Mono 200W Pure Bass Amplifier Board 110/220V?
Supports 110/220V AC power supply for home theatre subwoofer use.
Is this subwoofer amp compatible only for bass, not 2.1 multimedia?
Yes, pure bass mono channel, not for full 2.1; pair with separate stereo amp.
How to use ERISU AUDIO subwoofer board for home theatre?
Connect to 110/220V, wire subwoofer speaker, adjust for strong bass output only.
Does the subwoofer amplifier board include packaging?
Yes, package yes, shipped from Mainland China.
Product information last updated on March 24, 2026