Can you run 2 channels mid and another channel for sub

I wouldnt recommend that. Seperate amp for a sub, or bigger amp.

Can you say the rms ,ohm and operating voltage for this amp?

sorry I don't know because the Amp didn't work as I got it and the company wouldn't make it right

SounDigital Amplifier (400W 4 Channels)

Product ID: 602983891

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Details

Item dimensions L x W x H
11 x 11 x 5
Manufacturer
SounDigital
Maximum Supply Voltage
16 Volts (DC)
Minimum Supply Voltage
8 Volts
Voltage
8 Volts (DC)

⚡400W peak power output

📏Compact 11x11x5 cm design

🔊4 versatile audio channels

Description

🔊 Elevate your ride with power and precision—don’t just listen, experience sound!

SLEEK COMPACT - Small footprint fits seamlessly into any vehicle without sacrificing power or durability.
POWERHOUSE PERFORMANCE - Delivers up to 400W RMS for crystal-clear, room-filling sound that commands attention.
PRECISION AUDIO CONTROL - Built-in high and low pass crossovers let you fine-tune your sound with professional-grade clarity.
QUAD CHANNEL FLEXIBILITY - Supports multiple speaker setups—perfect for customizing your car audio experience.
EFFICIENCY MEETS ENDURANCE - 82% efficiency and robust 20A fuse rating ensure reliable, long-lasting performance on every drive.

The SounDigital 400.4 EVO 4.0 is a compact, high-efficiency Class D car amplifier delivering 400W RMS across four channels. Engineered for versatile speaker configurations, it features advanced crossover controls, a durable design, and operates efficiently between 8V and 16V, making it a top choice for audiophiles seeking powerful, customizable in-car sound.

Specifications

ASIN	B09BZ8PNVR
Best Sellers Rank	#35,618 in Electronics ( See Top 100 in Electronics ) #2 in Car Multichannel Amplifiers
Brand Name	SounDigital
Customer Reviews	4.5 out of 5 stars 312 Reviews
Included Components	1
Item Dimensions	11 x 11 x 5 Centimeters
Item dimensions L x W x H	11 x 11 x 5 Centimeters
Manufacturer	SounDigital
Material Type	Electronic Components
Maximum Supply Voltage	16 Volts (DC)
Minimum Supply Voltage	8 Volts
Model Number	400.4 EVO 4.0
Mounting Type	Speaker
Number of Channels	4
Output Power	500 Watts
Package Type Name	Box
Specification Met	FCC
Supply Current	39 Amps
Voltage	8 Volts (DC)

Reviews

A**O

Muito bom

Produto bom uso bastante

19.10.2025

P**L

Sound Digital, Game changer!

18.09.2025

P**5

Sd400.4

Fonctionne correctement super ampli

19.10.2024

J**O

Muy compacto

Muy potente y compacto me gustó trabajando diario ya por medio año

31.07.2025

O**R

great mini amp. powerful for its size.

3.01.2025

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