Self-Powered Subwoofer, Active Subwoofer Speaker, Single 21 Inch Subwoofer manufacturer / supplier in China, offering Mt21A Built-in DSP Single 21 Self-Powered Subwoofer with Compact Cabinet Box, Da24K2 12600W 2 Channel 1u Class D Professional Subwoofer Amplifier, Da18K4 18000W 4 Channel 1u Class D Stereo Audio Power Amplifier and so on.
|Min. Order / Reference FOB Price||1 Piece||US $300-800/ Piece|
|Payment Terms:||L/C, T/T, Western Union, Paypal|
|Operation Mode:||Wire / Remote Control|
|Speaker System:||Optional Combination|
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MT21A Single 21 Inch Self-Powered Subwoofer Speaker
The MT21S is our finest single 21-inch subwoofer system. The high power, long-excursion 21-inch neodymium woofer with 126mm (5") voice coil, loaded into a vented enclosure that is tuned to optimize extremely low frequency output using a very large port. The powered version MT21A is mounting a Sanway Audio Customized Powered Amplifier Module with DSP, which included Mute, polarity, Gain, Delay, EQ, X-over and Limiter function.
1. 21 inch neodymium woofer, 126mm voice coil, and high- resilience bass.
2. 18mm birch wood lightweight compact cabinet box.
3. Built-in DSP plate amplifier with comprehensive function.
4. Vented, horn preposition design.
5. Passive version(MT21S) is optional.
2. Theme parks
3. House of worship and concert halls
4. Medium-to-large theaters and clubs
5. Outdoor concerts and street festivals
Frequency Response (±3 dB)
24 Hz - 90 Hz
99 dB SPL
Mounting Sanway Audio Customized Powered Amplifier Module
Dimensions (L x W x H)
18mm birch plywood
black catalyzed polyurethane paint
1.5mm black perforated steel framed
62 kg/66kg powered
Low Frequency Driver
1×21 inch neodymium woofer, 126mm ( 5" ) voice coil