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High Line HL-400.4 Digital Amplifier 400 W Class D Full-Range Four-Channel 2 Ohm

The Stetsom High Line HL-400.4 Digital Amplifier 400 W Class D Full-Range Four-Channel 2 Ohm is a high-performance car audio amplifier. This 4-channel amplifier. Built for reliable power delivery and superior sound quality.

Specifications

class
D
channels
4
rms watts
400 W
impedance ohms
2 Ω
Compare Prices(1 retailer)
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$89.99
$103.99Save 13%
Updated 11/11/2026
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Frequently Asked Questions

What is the Stetsom High Line HL-400.4 Digital Amplifier 400 W Class D Full-Range Four-Channel 2 Ohm?

The Stetsom High Line HL-400.4 Digital Amplifier 400 W Class D Full-Range Four-Channel 2 Ohm is car audio equipment made by Stetsom.

How much does the Stetsom High Line HL-400.4 Digital Amplifier 400 W Class D Full-Range Four-Channel 2 Ohm cost?

See the recorded retailer prices in the "Where to Buy" section. Prices and availability can change; confirm both with the retailer before purchasing.

Where can I buy the Stetsom High Line HL-400.4 Digital Amplifier 400 W Class D Full-Range Four-Channel 2 Ohm?

The "Where to Buy" section lists retailers we have recorded carrying the Stetsom High Line HL-400.4 Digital Amplifier 400 W Class D Full-Range Four-Channel 2 Ohm. Check each listing's availability and confirm warranty coverage with the retailer.

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