Is this amp good for powering four speakers?

Yes. It has four channels, so it can drive four speakers directly. Each channel is rated up to 420W at 4 ohms max, though real continuous output is lower than the peak figure.

Can I use it for a subwoofer?

Yes. The channels are bridgeable, so you can combine two channels to drive a subwoofer with more power. That leaves the other two channels for speakers.

What do the 4-ohm and 2-ohm ratings mean?

The amp is rated up to 420W per channel at 4 ohms and 600W per channel at 2 ohms, both maximum figures. Lower-impedance speakers draw more power, so check your speakers' impedance before wiring.

Does it need extra cooling?

The aluminum alloy housing is designed to dissipate heat, and Class D amps run cooler than Class AB designs. Still, mount it where air can reach it and keep the terminals clear.

What connections does it have?

It has RCA input jacks, adjustment dials, and screw-terminal blocks for power and speaker wiring. A built-in fuse handles current protection.

Is it a good choice over a premium brand amp?

It offers four channels and bridging at a budget level, but premium amps usually add DSP, better crossover control, and verified RMS ratings. Choose it if you want basic power and flexibility without extra tuning features.

Where is the VEVOR 4-Channel Class D Car Amplifier cheapest?

At Deal.ai, for $115.99, as of our latest check.

Free shipping on everything10% off your first orderNo account needed · Buy 2, save 10% · 3+, save 15%

VEVOR 4-Channel Class D Car Amplifier

Sold and shipped by Deal.ai

$115.99Free shipping

Buy 2, save 10% · 3+, save 15%

Extra 10% off your first order

Color: black

Arrives about Nov 17–26, from a US warehouse

30-day full refund: if you're not happy with it for any reason, or it never arrives, tell us within 30 days and we refund you in full. Shipping and refunds