The APSUB-GM61 user manual provides detailed instructions for installing and configuring the APSUB-GM61 Advanced Subwoofer Amplifier interface in select General Motors vehicles. Learn about its compatibility, output specifications, setup, troubleshooting, and FAQs.
The APSUB-CH21 Advanced Subwoofer Amplifier user manual provides installation instructions and specifications for compatibility with select Chrysler/Dodge/Jeep vehicles. Includes features such as 2-channel non-fading pre-amp output, 5v RMS variable output with bass equalization, and a 350Hz / 24dB low pass filter. Instructions on DIP switch settings and wiring connections are detailed, along with FAQs on manual adjustments.