EX21000EQ – 1 Ohm


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Stetsom EX21000EQ – 1 Ohm – Full Range Brazilian Amplifier.

1 Year Warranty on United States.

EXPORT LINE STETSOM: A line for export products that will please the world and Brazil.
Designed for those seeking high performance and fidelity sound in automotive amplifiers with what is most innovative in electronic components.
Performance to charm!

EX21000 EQ features:

Designed for those looking for high performance and sound fidelity, this EX Line product brings the proven EQ Technology allowing individual equalization for the bands: Bass, Mid Bass and Mid High in addition to the traditional Level, High Pass and Low Pass

Frequency response from 10Hz to 10KHz

With more than 80% efficiency, the EX Line amplifiers are very economical, allowing the user to keep the sound playing longer.

It has the Over Clip feature that provides an additional 15% of final power before indicating the distortion through the Led Clip.


Number of Channels 1
RMS Power at 1 Ohm 12.6V 21.000W RMS
RMS Power at 2 Ohm 12.6V 12.800W RMS
RMS Power at 4 Ohm 12.6V 8.000W RMS
RMS Power at 1 Ohm 14.4V 23.000W RMS
RMS Power at 2 Ohm 14.4V 14.200W RMS
RMS Power at 4 Ohm 14.4V 9.000W RMS
Frequency Response 10Hz ~ 10 KHz
Crossover Low Pass 10Hz ~ 10 KHz
Crossover High Pass 50Hz ~ 700 KHz
Signal to Noise >90dB
Harmonic Distortion < 0,9% THD
Input Sensitivity 0,2V
Input Impedance 25K OHMS
Impedance Output 1 OHM
Consumption with Signal Musical 5,8 ~ 990A
Consumption with Signal Bass 5,8 ~ 1980A
Dimensions (H x W x D) mm 77 x 294 x 614 mm
Weight Kg 9,8 Kg

The EX21000 EQ offer 1 channel with advanced individual equalization features for Bass, Mid Bass and Mid High, plus the traditional Level, High Pass and Low Pass features. Its Full Range frequency response from 10Hz to 10KHz allows the installation of Subwoofers, Woofers, Drivers and Tweeters.

You must follow the instructions for the product’s installation and connections to guarantee optimal performance. If you have any questions, get in touch with us.

You can see videos, full product datasheet on Stetsom Official Site.

Additional information

Weight 22 lbs
Dimensions 26 × 15 × 5 in

1 Ohm


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