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Vendor : SounDigital

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The New EVOX2 Line!

The EVO X2 Line brings the latest technology in a compact design with the highest quality components. From a pioneering technologySounDigital brought to car audio amplifiers something that had not been explored yet. The thermal coupling through RTGP system.

The exclusive RTGP system (Thermal Recovery for power generation) assures SounDigital products both greater thermal efficiency and robustness with higher stability.


400.4 EVOX2 – 4Ω
Power @ 12.6V @ 4Ω: 4 X 66 WRMS
Power @ 12.6V @ 2Ω: 4 X 100 WRMS
Power @ 12.6V @ 1Ω: N/A
Bridge Power @ 12.6V @ 4Ω: 2 X 200 WRMS
Bridge Power @ 12.6V @ 2Ω: N/A
Operating Voltage: 8V – 16V
Current Draw (Music): 19 A
Current Draw (Max): 34 A
Recommended Fuse (Music): 20 A
Total Efficiency: 83%
Damping Factor: 200
Frequency Response (-3dB): 5Hz – 22kHz
SNR: 96dB
Crossover HPF: 45Hz – 850Hz
Crossover LPF: 45Hz – 850Hz
THD + N (10% Rated Power): 0.1%
Product Dimensions: 4.8 x 4.4 x 2.0 in
Product Dimensions: 12.2 x 11.3 x 5.1 cm


Shipping charges for Ratchet's Den are as follows::

$0.00–$25.00 =  $4.95 USD

$25.00–$75.00 =  $9.95 USD

$75.00–$100.00 =  $14.99 USD

$101.00 and up =  $19.99 USD


Returning Goods

You are responsible for the cost and risk of returning item to us. You should send items to the following address:

13978 SW 139th Ct Miami Florida, 33186 USA

We cannot be held responsible for Goods damaged or lost in return shipment. Therefore, We recommend an insured and trackable mail service. We are unable to issue a refund without actual receipt of the Goods or proof of received return delivery.

Contact Us

If you have any questions about shipping and/or returns, please contact us:

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