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HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms
HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms
HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms
HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms
HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms
HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms
HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms
HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms
HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms

Stetsom HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms

Developed for those seeking high performance and sound fidelity in automotive amplifiers. The HL400.1, is a 400W RMS product with 1 CHANNEL and great installation versatility. It offers LEVEL to adjust the input signal level and Crossover, allowing you to choose between LOW-PASS, HIGH-PASS operation.
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$239.99
$274.99Save 13%
Updated 11/11/2026
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Frequently Asked Questions

What is the Stetsom HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms?

The Stetsom HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms is car audio equipment made by Stetsom.

How much does the Stetsom HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms 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 HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms?

The "Where to Buy" section lists retailers we have recorded carrying the Stetsom HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms. Check each listing's availability and confirm warranty coverage with the retailer.

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