
1.800.338.7337 / www.soundosignal.com
ETSSLFVBK10 0221
1
FRAME MOUNT BRACKET (NO DRILL) FOR THE AFTERSHOCK LOW FREQUENCY SPEAKER
2019.5 - 2021 CHEVROLET SILVERADO 1500 (VIN STARTS WITH 1G)
ETSSLFVBK10
NOTICE:
Installers and users must comply with all applicable federal, state and local laws regarding use and installation of warning devices.
Improper use or installation may void warranty coverage.
To review our Limited Warranty Statement & Return Policy for this or any SoundO Signal product, visit our website at www.soundosignal.com/tech-services/returns/.
If you have questions regarding this product, contact Technical Services, Monday - Friday, 8 a.m. to 5 p.m. ET at 1.800.338.7337 (press #4).
Questions or comments that do not require immediate attention may be emailed to techservices@soundosignal.com.
ENHANCING SAFETY THROUGH INNOVATION
INSTALLATION:
1. Remove the front grille and shutter assembly to gain
access behind vehicle bumper. Consult a local Chevrolet
service center for best disassembly method. Keep all
hardware.
CONTAINS
QTY COMPONENT
1 Low Frequency Bracket
1 Installation Instruction Sheet
1 Product Warning Card
•HIGH CURRENT interconnects must be properly terminated. Poor crimp quality can cause heat build-up and
re. Follow crimp connector manufacturer instructions.
•DO NOT install this product or route any wires in the Air Bag Deployment Zone. Refer to vehicle Owner’s
Manual for deployment zones.
•Do NOT use system to disconnect headlights, brake lights or other safety equipment.
•Unit may become hot to touch during normal operation.
•Failure to properly install connectors, fuses or wiring may cause vehicle failure or re.
•Installation must only be performed by trained technician. Installer must determine vehicle wiring
conguration and proper integration of system.
•Use proper wire gauge. All power wires connecting to positive (+) or negative (-) battery terminal or local
chassis ground (-) must be sized to supply at least 125% of max. current and properly fused at power source.
•Install protective grommets when routing wire through rewall or metal.
WARNING
*Speaker and Speaker Hardware Sold Separately
TOP VIEW
FIG. 1
FIG. 2
FRONT VIEW