Description:

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.

Features:

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

Application:

1. Cinema

2. Theme parks

3. House of worship and concert halls

4. Medium-to-large theaters and clubs

5. Outdoor concerts and street festivals

Specification:

Frequency Response (±3 dB)	24 Hz - 90 Hz
Sensitivity (1w/1m	99 dB SPL
Maximum SP	132 dB
Nominal Impedance	8 ohms
Power Rated	1500 watts
Powered Version	Mounting Sanway Audio Customized Powered Amplifier Module
Dimensions (L x W x H)	620X780X760mm
Enclosure   Material	18mm birch plywood
Surface Finished	black catalyzed polyurethane paint
Grille	1.5mm black perforated steel framed
Net weight	62kg/66kg powered
Low Frequency Driver	1×21 inch neodymium woofer, 126mm ( 5" ) voice coil
Input Connectors	Neutrik   NL4MPX2

Should you're looking for mt21a built-in dsp single 21 inch self-powered subwoofer with compact cabinet box, welcome to buy with us. We are one of the leading such manufacturers and suppliers in China. We can guarantee you the high quality and good performance of the appliance. Check the price list and quotation with our factory now.