Car Subwoofer Equalizer compatible with Enhanced Bass Control with Line Level Adjustment

New Car Power Amplifier Audio Regulator Bass Subwoofer Equalizer Crossover Controller 4 Rca Adjust Line Level Volume Amplifier g20242099514 Compatible compatible with vehicles:2017 A1 Urban Hatchback 2-Door 1.4L 1390CC 85Cu. In. l4 GAS DOHC Turbocharged;2017 A7 Elite Hatchback 4-Door 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged;2017 A8 Premium Sedan 4-Door 3.0L 2995CC 183Cu. In. V6 GAS DOHC Supercharged;2017 R8 Plus Coupe 2-Door 5.2L 5204CC V10 GAS DOHC Naturally Aspirated;2017 Q3 Percompatible withmance Sport Utility 4-Door 2.5L 2480CC 151Cu. In. l5 GAS DOHC Turbocharged; 2017 RS7 Percompatible withmance Hatchback 4-Door 4.0L 3993CC 243Cu. In. V8 GAS DOHC Turbocharged;2017 S7 Base Hatchback 4-Door 4.0L 3993CC 243Cu. In. V8 GAS DOHC Turbocharged;2017 S8 Base Sedan 4-Door 4.0L 3993CC 243Cu. In. V8 GAS DOHC Turbocharged;2016 A8 Premium Sedan 4-Door 3.0L 2995CC 183Cu. In. V6 GAS DOHC Supercharged;2016 A8 L TDI Sedan 4-Door 3.0L 2967CC 181Cu. In. V6 crude oil DOHC Turbocharged; 2016 allroad Premium Wagon 4-Door 2.0L 1984CC 121Cu. In. l4 FLEX DOHC Turbocharged;2016 Q3 Komcompatible witht Sport Utility 4-Door 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged;2016 Q3 Komcompatible witht Sport Utility 4-Door 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged;2016 Q5 Hybrid Prestige Sport Utility 4-Door 2.0L 1984CC 121Cu. In. l4 ELECTRIC/GAS DOHC Turbocharged; 2016 Elite Sport Utility 4-Door 3.0L 2967CC 181Cu. In. V6 crude oil DOHC Turbocharged;2016 R8 Base Convertible 2-Door 4.2L 4163CC 254Cu. In. V8 GAS DOHC Naturally Aspirated;2016 RS5 Base Coupe 2-Door 4.2L 4163CC 254Cu. In. V8 GAS DOHC Naturally Aspirated;2016 RS7 Percompatible withmance Hatchback 4-Door 4.0L 3993CC 243Cu. In. V8 GAS DOHC Turbocharged;2016 S3 2.0T Sedan 4-Door -CC -Cu. In.;2016 S3 2.0T Prestige Sedan 4-Door -CC -Cu. In.; 2016 S3 Base Hatchback 2-Door 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged;2016 S3 Base Sedan 4-Door 2.0L 1984CC 121Cu. In.l4 GAS DOHC Turbocharged;2016 S3 Sedan 4-Door 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged;2016 S3 Prestige Sedan 4-Door 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged;2016 S3 Sedan 4-Door 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged; 4 gold plated RCA's (2 RCA input & 2 RCA output) Level: control knob Frequency: 150Hz - 40Hz Gain: 0db to -12db compatible with: 2016 S3 Technik Sedan 4-Door 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged 2016 S4 Sedan 4-Door 3.0L 2995CC V6 GAS DOHC Supercharged 2016 S5 Coupe 2-Door 3.0L 2995CC V6 GAS DOHC Supercharged 2017 compatible with Attitude SE Sedan 4-Door 1.2L 1193CC 73Cu. In. l3 GAS DOHC Naturally Aspirated 2017 compatible with Durango Sport Utility 4-Door 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated 2017 compatible with Grand Caravan GT Mini Passenger Van 4-Door 3.6L 3604CC 220Cu. In. V6 GAS DOHC Naturally Aspirated 2017 compatible with Journey Utility 4-Door 2.4L 2360CC 144Cu. In. l4 GAS DOHC Naturally Aspirated 2017 compatible with SE Sedan 4-Door 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated 2017 compatible with Viper Coupe 2-Door 8.4L 8448CC 515Cu. In. V10 GAS OHV Naturally Aspirated 2017 GT Base Coupe 2-Door 4.0L 3982CC V8 GAS DOHC Turbocharged Colour: Black material: plastic Size:about 68x56x31mm Package Contents: 1 * Car Audio Regulator 4 * Screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.