TB-GM19-EASYCONNECT-B
OVERVIEW
The TB-GM19-EASYCONNECT-B is the ultimate plug-and-play solution for adding a subwoofer amplifier to BOSE-equipped 2019+ GM trucks. This all-in-one kit includes everything you need to get clean RCA preouts and a reliable remote turn-on signal from your factory head unit — with zero cutting or splicing. Designed for fast, no-fuss installation, the entire system installs in about 5 minutes using factory connectors and mounting points.
Included in the kit is a precision-fit HDPE mounting bracket that bolts directly to factory locations, giving your install a clean, OEM-quality finish. The plug-n-play T-harness connects to the factory wiring with no guesswork, so even first-time installers can achieve professional results without special tools or advanced knowledge.
At the core of the system is a high-quality line output converter with an adjustable parametric EQ, allowing you to fine-tune your subwoofer for deeper bass and cleaner sound. Whether you're adding more punch or upgrading overall balance, the TB-GM19-EASYCONNECT-B delivers a simple, fast, and factory-integrated path to better bass.
WHAT'S INCLUDED
| Component | Status |
|---|---|
| Line-Output Converter | ✅ Included (Wāvtech linkDQ) |
| Plug-n-Play T-Harness | ✅ Included (TB-GM19-THARNESS-B) |
| HDPE Mounting Plate | ✅ Included (TB-GM19-EASYMOUNT-B) |
| Bass Control Knob | ➕ Optional (Wāvtech linkRC) * |
| Amplifier Wiring Kit | ❌ Not Included |
* Optional accessory sold separately. Provides added convenience for subwoofer volume control.
SELECTABLE OPTIONS
| Selection | Image |
|---|---|
| Add Wāvtech linkRC (+$29.99) Add convenient subwoofer volume control to your setup with the optional linkRC. This remote knob connects directly to the included Wāvtech linkDQ, letting you easily adjust bass levels from the front seat. |
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SPECIFICATIONS
| Vehicle Fitment | · 2019–2025 Chevrolet Silverado 1500 Crew Cab w/ BOSE · 2020–2025 Chevrolet Silverado HD Crew Cab w/ BOSE · 2019–2025 GMC Sierra 1500 Crew Cab w/ BOSE · 2020–2025 GMC Sierra HD Crew Cab w/ BOSE |
| Integration Features | · Adds RCA preouts for aftermarket subwoofer amplifier · Provides +12V remote turn-on signal · Plug-n-play T-harness connects to factory BOSE amplifier — no cutting or splicing · Compatible with factory BOSE audio systems only |
| Mounting & Installation |
· HDPE mounting bracket (TB-GM19-EASYMOUNT-B) for secure, factory-style install · Bracket mounts using factory bolt locations · Complete install time: ~5 minutes · Fully reversible installation |
| Included Components |
· Wāvtech linkDQ line output converter with parametric EQ · Plug-n-play T-harness (TB-GM19-THARNESS-B) · HDPE mounting bracket (TB-GM19-EASYMOUNT-B) |
| Optional Accessories | · Wāvtech linkRC bass knob (sold separately) · Amplifier wiring kit (not included) |
| Bracket Material | · CNC-machined HDPE |
| Harness Length | · 18 inches |
| Mounting Hardware | · Utilizes existing OEM bolts |
| linkDQ Output Voltage | · Up to 10Vrms |
| Output Impedance | · <50Ω |
| Parametric EQ (Boost/Freq) | · 0 to +12dB / 30–80Hz |
| Generated +12V (Remote) Output | · >500mA — suitable for powering amplifier turn-on only · Not intended for LED lighting or other accessories |
FAQ
| Question | Answer |
|---|---|
| Will this work with non-BOSE audio systems? | No. This kit is designed specifically for BOSE-equipped GM trucks. It will not work with non-BOSE systems. |
| Do I need to cut or splice any wires? | No. The included T-harness is fully plug-and-play. No cutting, tapping, or splicing required. |
| Will this kit fit my truck? | This kit fits 2019–2025 Chevrolet Silverado and GMC Sierra 1500 Crew Cab trucks with BOSE audio only. It also fits 2020–2025 Silverado and Sierra HD Crew Cab trucks with BOSE. Please check the full vehicle fitment list before ordering. |
| Can I install this myself? | Yes! The kit is designed for easy DIY installation. It installs in about 5 minutes using factory connectors and bolt locations — no special tools required. |
| What does the kit include? | The kit includes a plug-n-play T-harness, a precision-fit HDPE mounting bracket, and the Wāvtech linkDQ line output converter with built-in EQ. |
| Do I need an amplifier or wiring kit? | Yes. This kit provides RCA outputs and a remote turn-on signal for your amplifier, but you’ll still need to supply your own amplifier and wiring kit. |
| Can I adjust the bass level from the driver's seat? | Yes, with the optional Wāvtech linkRC remote bass knob (sold separately), you can control subwoofer volume from a convenient location. |