AmpPRO Subwoofer Interfaces View Category AmpPRO SUB Advanced Amplifier Interface for Select GM 2014 to 2019 $199.00 APSUB-GM61 Add a subwoofer. Upgrade your sound and keep your GM factory radio AmpPRO SUB Advanced Amplifier Interface for Select Chrysler, Ram, Jeep, Dodge 2013 to 2020 $159.00 APSUB-CH41 BACK IN STOCK! Add a subwoofer. Upgrade your sound and keep your 2013 to 2020 Chrysler, Ram, Jeep, or Dodge (with premium amplified sound system) factory radio AmpPRO SUB Advanced Amplifier Interface for Select Toyota, Lexus 2014 and up $199.00 APSUB-TY12 Add a subwoofer. Upgrade your sound and keep your 2014 and up Toyota or Lexus factory radio AmpPRO Amplifier Interfaces View Category Amplifier Integration Interface AmpPRO for 2018+ Ford B&O A2B Factory Amplified Systems $489.00 AP4-FD31 AmpPRO 4 Amplifier Integration Interface Amplifier Integration Interface for Select Chrysler, Dodge, and Maserati vehicles with amplified sound systems $379.00 AP4-CH31 AmpPRO 4 Amplifier Integration Interface Toslink Fiber-Optic Audio Output $69.00 APA-TOS1 Add-on accessory for AmpPRO Interfaces Amplifier Integration Harness View Category Vehicle Specific Audio Integration T-Harness $59.00 LPHHY04 2010-2018 Non-Amplified Hyundai, Kia Speaker Connection Harness $49.00 APH-CH03 For select vehicles with factory amplified sound systems Speaker Connection Harness $79.00 APH-FD01 For select 2007-2019 Ford vehicles with factory amplified sound systems LocPRO Advanced View Category ACTIVE LINE OUTPUT CONVERTER WITH AUTO TURN-ON $139.00 LPA-2.4 2 Inputs - 4 Outputs REMOTE BASS LEVEL CONTROLLER $21.00 LPA-REM Works with LPA-2.2 and LPA-2.4 ACTIVE LINE OUTPUT CONVERTER WITH AUTO TURN-ON $159.00 LPA-E.4 2-Channel or 4-Channel Input Selection Line Output Converters (LOC) View Category LocPRO Series 2-Channel Line Output Converter $27.00 LP3-2 LocPRO Series Line Output Converter $19.00 SNI-15 Line Output Converter Adjustable Line Output Converter $25.00 SNI-35 Adjustable Line Output Converter Vehicle Specific Line Output Converters View Category Amplifier integration interface for Ford, Lincoln, Mercury vehicles $75.00 AOEM-FRD24 Amp up your listening pleasure, easily add aftermarket amplification to your 2003 - 2014 Ford, Lincoln, or Mercury factory radio. Amplifier integration interface for General Motors vehicles $75.00 AOEM-GM21A Amp up your listening pleasure, easily add aftermarket amplification to your 1998 - 2002 General Motors factory radio. Amplifier integration interface for Honda vehicles $75.00 AOEM-HON20 Amp up your listening pleasure, easily add aftermarket amplification to your 1998 - 2009 Honda factory radio. A/V Switchers View Category