SounDigital 400.4 EVOX

No review yet. Write Review
Regular price
Regular price
Sale price

Vendor : SounDigital

Hurry! Only
units left in stock!
Guaranteed with effortless returns
We ship to the contiguous 48 United States
Your security is our priority
PayPal, Venmo & all major Credit Cards

The EVO X 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 EVOX - 4 Ω

  • 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


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:

  • By email: