Chevy | GMC 2019-2023 — AXSUB-GM3
Key features
- For select Chevy / GMC 2019-2023
- Designed for non-amplified systems
- 2-channel non-fading 5V RMS output
- Fixed low-pass frequency of 234Hz
- 250mA remote turn-on output
- Includes: Interface; Vehicle T-harness; Bass knob
Chevy | GMC 2019-2023 — AXSUB-GM3 is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Add an aftermarket subwoofer to a compatible, non-amplified Chevy or GMC system with the Axxess AXSUB-GM3 subwoofer interface. Designed for 2019–2023 vehicles, it connects at the radio location and provides a bass control knob for convenient adjustment.
Key Features & Benefits
- Low-frequency restoration: The interface restores and extends bass response often limited by factory radios.
- Non-fading output: Its 2-channel output lets you add a subwoofer while retaining a 5V RMS signal.
- Bass control knob: Adjust bass conveniently from the included dash-mountable control.
- Vehicle-specific harnesses: The included T-harness supports installation at the radio location.
- Updateable interface: A Micro “B” USB connection allows updates.
Technical Specifications
| Product | Axxess AXSUB-GM3 |
|---|---|
| Vehicle range in product title | Chevy | GMC 2019–2023 |
| System type | Designed for non-amplified systems |
| Output | 2-channel non-fading, 5V RMS |
| Fixed low-pass frequency | 234Hz |
| Remote turn-on output | 250mA |
| Update connection | Micro “B” USB |
| Installation location | Radio location |
| Included items | Interface, vehicle T-harness, bass knob |
| Warranty | 1-year limited warranty |
Why Choose This Product?
Factory radios can limit low-frequency response. The AXSUB-GM3 is designed to restore and extend that response, helping an added subwoofer deliver stronger, more accurate bass. Its non-fading output and included bass knob provide signal output and convenient adjustment in one interface kit.
Installation & Compatibility Notes
This interface is designed for non-amplified systems and installs at the radio location. The product title lists Chevy and GMC vehicles from 2019 through 2023. Confirm that your vehicle and audio system match these fitment requirements before purchase.
Frequently Asked Questions
Is the AXSUB-GM3 designed for amplified factory systems?
No. It is designed for non-amplified systems.
What output does the interface provide?
It provides a 2-channel, non-fading 5V RMS output, with a fixed low-pass frequency of 234Hz.
Can I adjust the bass from the dashboard?
The kit includes a dash-mountable bass control knob for convenient adjustment.
What comes in the kit?
It includes the interface, a vehicle T-harness, and a bass knob.
Where is the interface installed?
Installation is done at the radio location.
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