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From the manufacturer
The EV400.4 comes with
- High Level Input Plug
- Owner's Manual
- Warranty Card
Flexible Power
Get more out of your audio system with the Sound Storm Evolution EV400.4 Class A/B 4-Channel Full Range Amplifier. With 400 Watts Max Power and Fixed Low and High Pass Crossover, this amplifier provides pure quality sound. With clean lines and simple, subtle styling, Evolution Amplifiers offer big performance and mobile audio excellence.
- Class A/B Full Range 4-Channel
- 400 Watts @2-Ohms Max Power
- 75 Watts x 4 RMS @2-Ohms
- High Level Inputs, Low Level Inputs
- Fixed High Pass Crossover, Fixed Low Pass Crossover
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Class A/BOur Class-A/B amplifiers feature specific linear circuitry that increases sound quality and power output while reducing distortion and improving efficiency. |
2 Ohm Stable2-Ohm stable comfortably powers speakers or subwoofers when in use at 2-Ohms, resulting in more power and volume. |
Fixed High Pass FilterFixed high-pass filter gives you the ability to filter the frequencies that pass through to the full range speakers from a fixed frequency point. |
Fixed Low Pass FilterFixed low-pass filter gives you the ability to filter the frequencies that pass through to the subwoofer from a fixed frequency point. |
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High and Low Level InputsHigh-level inputs accept speaker output signals and low-level inputs accept pre-amp output signals to allow for the addition of amps and processors to standard factory or aftermarket source units. |
Short ProtectionAutomatic shut-off protects the amplifier if it gets too hot or if speakers fail causing a short. |
Variable Input ControlThe Variable Input Control allows the amplifier input to match the output signal from the head unit to achieve optimum performance when adjusted properly. |
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| EV4.1600 | EV4.1000 | EV400.4 | EV2.2000 | EV2.1200 | |
| Channels | 4 | 4 | 4 | 2 | 2 |
| Bridgeable | Yes | Yes | No | Yes | Yes |
| Max Power | 1600W | 1000W | 400W | 2000W | 1200W |
| RMS Power @2-Ohms | 300W x 4 | 188W x 4 | 75W x 4 | 750W x 2 | 450W x 2 |
| Low Pass Filter | Variable | Variable | Fixed | Variable | Variable |
| High Pass Filter | Variable | Variable | Fixed | Variable | Variable |
| Bass Boost | Yes | Yes | No | Yes | Yes |
| Remote Subwoofer Control | Yes | Yes | No | Yes | Yes |
| Inputs | High and Low Level | High and Low Level | High and Low Level | High and Low Level | High and Low Level |
| Dimensions | L13.5" x W10" x H2.3" | L10.75" x W10" x H2.3" | L7.5" x W9" x H1.75" | L16" x W10" x H2.25" | L12" x W10" x H2.25" |
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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