








Stetsom HL 400.1 BASS Digital, 400 W RMS, 2 Ohms Stable, Subwoofer Sound Quality, Bass Crossover
Many in-stock orders ship within 1-2 business days, but timing varies by item. Custom, built-to-order, oversized, special-order and supplier-direct products may need extra processing time. Free shipping applies to qualifying orders over $99 in the contiguous US. Approved returns may be subject to a restocking fee.
Most products are covered by the manufacturer's warranty against defects. Damage from over-powering or improper installation isn't covered — we'll help coordinate any valid claim.
Tell us your vehicle, subwoofers and electrical setup and our team will help you match the right gear. Reach out before you buy.
Subwoofer Wiring Diagram
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The HL 400.1 BASS Digital brings Stetsom's Brazilian-engineered car audio performance to your build. It pairs efficient Class D power with reliable protection for clean, hard-hitting sound.
Overview
Developed for those seeking high performance and sound fidelity in automotive amplifiers.
The HL400.1 BASS, is a 400W RMS product with 1 CHANNEL dedicated for BASS and great installation versatility.
It offers independent right and left channels such as LEVEL to adjust the input signal level and Crossover, allowing you to choose between LOW-PASS, HIGH-PASS operation.
Specifications
| Operation | Subwoofer / Bass |
This listing includes: (1) HL 400.1 BASS Digital.
Authentic Stetsom, shipped fast from JS Ultimate Sounds — your authorized dealer.


