Car Audio Amplifier Bass Subwoofer Equalizer Crossover Controller 4 RCA Adjust

Compatible with vehicles: 2017 A1 Urban Hatchback 2-Door, 1.4L, 1390CC, 85 cu. in., I4, Gas, DOHC, Turbocharged 2017 A7 Elite Hatchback 4-Door, 2.0L, 1984CC, 121 cu. in., I4, Gas, DOHC, Turbocharged 2017 A8 Premium Sedan 4-Door, 3.0L, 2995CC, 183 cu. in., V6, Gas, DOHC, Supercharged 2017 R8 Plus Coupe 2-Door, 5.2L, 5204CC, 318 cu. in., V10, Gas, DOHC, Naturally Aspirated 2017 Q3 Performance Sport Utility 4-Door, 2.5L, 2480CC, 151 cu. in., I5, Gas, DOHC, Turbocharged 2017 RS7 Performance Hatchback 4-Door, 4.0L, 3993CC, 243 cu. in., V8, Gas, DOHC, Turbocharged 2017 S7 Base Hatchback 4-Door, 4.0L, 3993CC, 243 cu. in., V8, Gas, DOHC, Turbocharged 2017 S8 Base Sedan 4-Door, 4.0L, 3993CC, 243 cu. in., V8, Gas, DOHC, Turbocharged 2016 A8 Premium Sedan 4-Door, 3.0L, 2995CC, 183 cu. in., V6, Gas, DOHC, Supercharged 2016 A8 L TDI Sedan 4-Door, 3.0L, 2967CC, 181 cu. in., V6, Diesel, DOHC, Turbocharged 2016 allroad Premium Wagon 4-Door, 2.0L, 1984CC, 121 cu. in., I4, Flex Fuel, DOHC, Turbocharged 2016 Q3 Komfort Sport Utility 4-Door, 2.0L, 1984CC, 121 cu. in., I4, Gas, DOHC, Turbocharged 2016 Q5 Hybrid Prestige Sport Utility 4-Door, 2.0L, 1984CC, 121 cu. in., I4, Hybrid (Electric/Gas), DOHC, Turbocharged 2016 Elite Sport Utility 4-Door, 3.0L, 2967CC, 181 cu. in., V6, Diesel, DOHC, Turbocharged 2016 R8 Base Convertible 2-Door, 4.2L, 4163CC, 254 cu. in., V8, Gas, DOHC, Naturally Aspirated 2016 RS5 Base Coupe 2-Door, 4.2L, 4163CC, 254 cu. in., V8, Gas, DOHC, Naturally Aspirated 2016 RS7 Performance Hatchback 4-Door, 4.0L, 3993CC, 243 cu. in., V8, Gas, DOHC, Turbocharged 2016 S3 Base Hatchback 2-Door, 2.0L, 1984CC, 121 cu. in., I4, Gas, DOHC, Turbocharged 2016 S3 Base Sedan 4-Door, 2.0L, 1984CC, 121 cu. in., I4, Gas, DOHC, Turbocharged 2016 S3 Sedan 4-Door, 2.0L, 1984CC, 121 cu. in., I4, Gas, DOHC, Turbocharged 2016 S3 Prestige Sedan 4-Door, 2.0L, 1984CC, 121 cu. in., I4, Gas, DOHC, Turbocharged 2016 S3 Technik Sedan 4-Door, 2.0L, 1984CC, 121 cu. in., I4, 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 Attitude SE Sedan 4-Door, 1.2L, 1193CC, 73 cu. in., I3, Gas, DOHC, Naturally Aspirated 2017 Durango Sport Utility 4-Door, 5.7L, 345 cu. in., V8, Gas, OHV, Naturally Aspirated 2017 Grand Caravan GT Mini Passenger Van 4-Door, 3.6L, 3604CC, 220 cu. in., V6, Gas, DOHC, Naturally Aspirated 2017 Journey Utility 4-Door, 2.4L, 2360CC, 144 cu. in., I4, Gas, DOHC, Naturally Aspirated 2017 Neon SE Sedan 4-Door, 1.6L, 1598CC, 98 cu. in., I4, Gas, SOHC, Naturally Aspirated 2017 Viper Coupe 2-Door, 8.4L, 8448CC, 515 cu. in., V10, Gas, OHV, Naturally Aspirated 2017 GT Base Coupe 2-Door, 4.0L, 3982CC, V8, Gas, DOHC, Turbocharged Includes: 4 gold-plated RCA connectors (2 input, 2 output) Level control knob Frequency range: 40 Hz – 150 Hz Gain adjustment: 0 dB to –12 dB Color: Black Material: Plastic Dimensions: Approximately 68 x 56 x 31 mm Package contents: 1 x Car Audio Regulator 4 x Screws Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.