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The items that fit your Audi 80 (B4) are shown below.

Alpine BBX-F1200 4-Channel Amplifier | 600W RMS Stock code: AMP-ALP-BBX-F1200
Alpine BBX-F1200 4-Channel Amplifier | 600W RMS £124.17 (£149.00 inc VAT) Add to cart More Info
Alpine BBX-T600 2-Channel Car Amplifier | 300W RMS Stock code: AMP-ALP-BBX-T600
Alpine BBX-T600 2-Channel Car Amplifier | 300W RMS £83.25 (£99.90 inc VAT) Add to cart More Info
Alpine MRV-M250 Mono Class-D Power Amplifier | 250W RMS Stock code: AMP-ALP-MRV-M250
Alpine MRV-M250 Mono Class-D Power Amplifier | 250W RMS £115.83 (£139.00 inc VAT) Add to cart More Info
Alpine PDP-E802DSP 8-Channel Class-D Digital DSP Amplifier Stock code: AMP-ALP-PDP-E802DSP
Alpine PDP-E802DSP 8-Channel Class-D Digital DSP Amplifier £665.83 (£799.00 inc VAT) Add to cart More Info
Alpine R2-A150M R-Series Class D Mono Power Amplifier | 1200W Stock code: AMP-ALP-R2-A150M
Alpine R2-A150M R-Series Class D Mono Power Amplifier | 1200W £440.83 (£529.00 inc VAT) Add to cart More Info
Alpine R2-A60F R-Series 4-Channel Hi-Res Class-D Power Amplifier Stock code: AMP-ALP-R2-A60F
Alpine R2-A60F R-Series 4-Channel Hi-Res Class-D Power Amplifier £315.83 (£379.00 inc VAT) Add to cart More Info
Alpine R2-A75M R-Series Class D Mono Power Amplifier | 750W Stock code: AMP-ALP-R2-A75M
Alpine R2-A75M R-Series Class D Mono Power Amplifier | 750W £315.83 (£379.00 inc VAT) Add to cart More Info
Alpine S2-A120M S-Series Mono Class-D Power Amplifier | 1200W Stock code: AMP-ALP-S2-A120M
Alpine S2-A120M S-Series Mono Class-D Power Amplifier | 1200W £415.83 (£499.00 inc VAT) Add to cart More Info
Alpine S2-A36F S-Series 4-Channel Digital Class-D Power Amplifier Stock code: AMP-ALP-S2-A36F
Alpine S2-A36F S-Series 4-Channel Digital Class-D Power Amplifier £274.17 (£329.00 inc VAT) Add to cart More Info
Alpine S2-A55V S-Series 5-Channel Digital Class-D Power Amplifier Stock code: AMP-ALP-S2-A55V
Alpine S2-A55V S-Series 5-Channel Digital Class-D Power Amplifier £374.17 (£449.00 inc VAT) Add to cart More Info
Alpine S2-A60M S-Series Mono Class-D Power Amplifier | 600W RMS Stock code: AMP-ALP-S2-A60M
Alpine S2-A60M S-Series Mono Class-D Power Amplifier | 600W RMS £274.17 (£329.00 inc VAT) Add to cart More Info
Amplifier wiring kit 20mm2 (4 Guage) Stock code: 33-104
Amplifier wiring kit 20mm2 (4 Guage) £38.74 (£46.49 inc VAT) Add to cart More Info
Amplifier wiring kit 10mm2 (8 Guage) Stock code: 33-108
Amplifier wiring kit 10mm2 (8 Guage) £22.08 (£26.50 inc VAT) Add to cart More Info
JL Audio AP200/4BT Ultracompact 4-Channel Marine Bluetooth Amplifier with Controller Stock code: AMP-JL-AP200/4BT
JL Audio AP200/4BT Ultracompact 4-Channel Marine Bluetooth Amplifier with Controller £399.17 (£479.00 inc VAT) Add to cart More Info
JL Audio AP300/1 AP-Series Ultracompact Monoblock Class D Marine Amplifier | 300W Stock code: AMP-JL-AP300/1
JL Audio AP300/1 AP-Series Ultracompact Monoblock Class D Marine Amplifier | 300W £365.83 (£439.00 inc VAT) Add to cart More Info
JL Audio AP300/4 AP-Series Ultracompact 4-Channel Class D Marine Amplifier | 300W Stock code: AMP-JL-AP300/4
JL Audio AP300/4 AP-Series Ultracompact 4-Channel Class D Marine Amplifier | 300W £365.83 (£439.00 inc VAT) Add to cart More Info
JL Audio AP600/6 AP-Series Ultracompact 6-Channel Class D Marine Amplifier | 600W Stock code: AMP-JL-AP600/6
JL Audio AP600/6 AP-Series Ultracompact 6-Channel Class D Marine Amplifier | 600W £440.83 (£529.00 inc VAT) Add to cart More Info
JL Audio HD1200/1 Monoblock Class D Wide-Range Amplifier | 1200W Stock code: AMP-JL-HD1200/1
JL Audio HD1200/1 Monoblock Class D Wide-Range Amplifier | 1200W £1,149.17 (£1,379.00 inc VAT) Add to cart More Info
JL Audio HD600/4 4-Channel Class D Full-Range Amplifier | 600W Stock code: AMP-JL-HD600/4
JL Audio HD600/4 4-Channel Class D Full-Range Amplifier | 600W £882.50 (£1,059.00 inc VAT) Add to cart More Info
JL Audio HD750/1 Monoblock Class D Wide-Range Amplifier | 750W Stock code: AMP-JL-HD750/1
JL Audio HD750/1 Monoblock Class D Wide-Range Amplifier | 750W £774.17 (£929.00 inc VAT) Add to cart More Info
JL Audio HD900/5 5-Channel Class D System Amplifier | 900W RMS Stock code: AMP-JL-HD900/5
JL Audio HD900/5 5-Channel Class D System Amplifier | 900W RMS £1,149.17 (£1,379.00 inc VAT) Add to cart More Info
JL Audio JD1000/1 Monoblock Class D Subwoofer Amplifier | 1000W Stock code: AMP-JL-JD1000/1
JL Audio JD1000/1 Monoblock Class D Subwoofer Amplifier | 1000W £315.83 (£379.00 inc VAT) Add to cart More Info
JL Audio JD250/1 Monoblock Class D Subwoofer Amplifier | 250W Stock code: AMP-JL-JD250/1
JL Audio JD250/1 Monoblock Class D Subwoofer Amplifier | 250W £174.17 (£209.00 inc VAT) Add to cart More Info
JL Audio JD400/4 4-Channel Class D Full-Range Amplifier | 400W Stock code: AMP-JL-JD400/4
JL Audio JD400/4 4-Channel Class D Full-Range Amplifier | 400W £232.50 (£279.00 inc VAT) Add to cart More Info
JL Audio JD500/1 Monoblock Class D Subwoofer Amplifier | 500W Stock code: AMP-JL-JD500/1
JL Audio JD500/1 Monoblock Class D Subwoofer Amplifier | 500W £207.50 (£249.00 inc VAT) Add to cart More Info
JL Audio JD700/5 5-Channel (4-Channel + Sub) Car System Amplifier | 700W Stock code: AMP-JL-JD700/5
JL Audio JD700/5 5-Channel (4-Channel + Sub) Car System Amplifier | 700W £499.17 (£599.00 inc VAT) Add to cart More Info
JL Audio MX280/4 4-Channel Class D Full-Range Marine Amplifier | 280W Stock code: AMP-JL-MX280/4
JL Audio MX280/4 4-Channel Class D Full-Range Marine Amplifier | 280W £224.17 (£269.00 inc VAT) Add to cart More Info
JL Audio RD1000/1 Monoblock Class D Subwoofer Amplifier | 1000W Stock code: AMP-JL-RD1000/1
JL Audio RD1000/1 Monoblock Class D Subwoofer Amplifier | 1000W £407.50 (£489.00 inc VAT) Add to cart More Info
JL Audio RD1500/1 Monoblock Class D Subwoofer Amplifier | 1500W Stock code: AMP-JL-RD1500/1
JL Audio RD1500/1 Monoblock Class D Subwoofer Amplifier | 1500W £474.17 (£569.00 inc VAT) Add to cart More Info
JL Audio RD400/4 4-Channel Class D Full-Range Amplifier | 400W Stock code: AMP-JL-RD400/4
JL Audio RD400/4 4-Channel Class D Full-Range Amplifier | 400W £257.50 (£309.00 inc VAT) Add to cart More Info
JL Audio RD500/1 Monoblock Class D Subwoofer Amplifier | 500W Stock code: AMP-JL-RD500/1
JL Audio RD500/1 Monoblock Class D Subwoofer Amplifier | 500W £249.17 (£299.00 inc VAT) Add to cart More Info
JL Audio RD800/6 6-Channel Class D Car System Amplifier | 800W Stock code: AMP-JL-RD800/6
JL Audio RD800/6 6-Channel Class D Car System Amplifier | 800W £474.17 (£569.00 inc VAT) Add to cart More Info
JL Audio RD900/5 5-Channel Class D Car System Amplifier | 900W Stock code: AMP-JL-RD900/5
JL Audio RD900/5 5-Channel Class D Car System Amplifier | 900W £399.17 (£479.00 inc VAT) Add to cart More Info
JL Audio RD900/5+ 5-Channel One Box Car System Amplifier | 900W Stock code: AMP-JL-RD900/5+
JL Audio RD900/5+ 5-Channel One Box Car System Amplifier | 900W £474.17 (£569.00 inc VAT) Add to cart More Info
JL Audio VX1000/1i Monoblock Class D Subwoofer amplifier with integrated DSP | 1000W Stock code: AMP-JL-VX1000/1i
JL Audio VX1000/1i Monoblock Class D Subwoofer amplifier with integrated DSP | 1000W £990.83 (£1,189.00 inc VAT) Add to cart More Info
JL Audio VX1000/5i 5-Channel Class D Subwoofer amplifier with integrated DSP | 1000W Stock code: AMP-JL-VX1000/5i
JL Audio VX1000/5i 5-Channel Class D Subwoofer amplifier with integrated DSP | 1000W £1,132.50 (£1,359.00 inc VAT) Add to cart More Info
JL Audio VX400/4i 4-Channel Class D Full-Range amplifier with integrated DSP | 400W Stock code: AMP-JL-VX400/4i
JL Audio VX400/4i 4-Channel Class D Full-Range amplifier with integrated DSP | 400W £849.17 (£1,019.00 inc VAT) Add to cart More Info
JL Audio VX600/1i Monoblock Class D Subwoofer amplifier with integrated DSP | 600W Stock code: AMP-JL-VX600/1i
JL Audio VX600/1i Monoblock Class D Subwoofer amplifier with integrated DSP | 600W £774.17 (£929.00 inc VAT) Add to cart More Info
JL Audio VX600/6i 6-Channel Class D Full-Range Amplifier with Integrated DSP | 600W Stock code: AMP-JL-VX600/6i
JL Audio VX600/6i 6-Channel Class D Full-Range Amplifier with Integrated DSP | 600W £990.83 (£1,189.00 inc VAT) Add to cart More Info
JL Audio VX700/5i 5-Channel Class D System Amplifier with Integrated DSP | 700W Stock code: AMP-JL-VX700/5i
JL Audio VX700/5i 5-Channel Class D System Amplifier with Integrated DSP | 700W £990.83 (£1,189.00 inc VAT) Add to cart More Info
JL Audio VX800/8i 8-Channel Class D Full-Range Amplifier with Integrated DSP | 800W Stock code: AMP-JL-VX800/8i
JL Audio VX800/8i 8-Channel Class D Full-Range Amplifier with Integrated DSP | 800W £1,199.17 (£1,439.00 inc VAT) Add to cart More Info
JL Audio XDM1000/1 Monoblock Class-D Car and Marine Subwoofer Amplifier | 1000W Stock code: AMP-JL-XDM1000/1
JL Audio XDM1000/1 Monoblock Class-D Car and Marine Subwoofer Amplifier | 1000W £615.83 (£739.00 inc VAT) Add to cart More Info
JL Audio XDM1000/5 5-Channel Class-D Car and Marine Subwoofer Amplifier | 1000W Stock code: AMP-JL-XDM1000/5
JL Audio XDM1000/5 5-Channel Class-D Car and Marine Subwoofer Amplifier | 1000W £774.17 (£929.00 inc VAT) Add to cart More Info
JL Audio XDM200/2 2-Channel Class-D Car and Marine Amplifier | 200W Stock code: AMP-JL-XDM200/2
JL Audio XDM200/2 2-Channel Class-D Car and Marine Amplifier | 200W £382.50 (£459.00 inc VAT) Add to cart More Info
JL Audio XDM300/1 Monoblock Class-D Car and Marine Amplifier | 300W Stock code: AMP-JL-XDM300/1
JL Audio XDM300/1 Monoblock Class-D Car and Marine Amplifier | 300W £424.17 (£509.00 inc VAT) Add to cart More Info
JL Audio XDM400/4 4-Channel Class D Full-Range Car and Marine Amplifier | 400W Stock code: AMP-JL-XDM400/4
JL Audio XDM400/4 4-Channel Class D Full-Range Car and Marine Amplifier | 400W £499.17 (£599.00 inc VAT) Add to cart More Info
JL Audio XDM500/3 3-Channel Class-D Car and Marine System Amplifier | 500W Stock code: AMP-JL-XDM500/3
JL Audio XDM500/3 3-Channel Class-D Car and Marine System Amplifier | 500W £499.17 (£599.00 inc VAT) Add to cart More Info
JL Audio XDM600/1 Monoblock Class-D Car and Marine Subwoofer Amplifier | 600W Stock code: AMP-JL-XDM600/1
JL Audio XDM600/1 Monoblock Class-D Car and Marine Subwoofer Amplifier | 600W £457.50 (£549.00 inc VAT) Add to cart More Info
JL Audio XDM600/6 6-Channel Class D Car and Marine System Amplifier | 600W Stock code: AMP-JL-XDM600/6
JL Audio XDM600/6 6-Channel Class D Car and Marine System Amplifier | 600W £565.83 (£679.00 inc VAT) Add to cart More Info
JL Audio XDM600/6-24V 6-Channel Car and Marine System Amplifier for 24V Systems Stock code: AMP-JL-XDM600/6-24V
JL Audio XDM600/6-24V 6-Channel Car and Marine System Amplifier for 24V Systems £574.17 (£689.00 inc VAT) Add to cart More Info
JL Audio XDM700/5 5-Channel Class D Car and Marine System Amplifier | 700W Stock code: AMP-JL-XDM700/5
JL Audio XDM700/5 5-Channel Class D Car and Marine System Amplifier | 700W £632.50 (£759.00 inc VAT) Add to cart More Info
JL Audio XDM800/8 8-Channel Class D Full-Range Car and Marine Amplifier | 800W Stock code: AMP-JL-XDM800/8
JL Audio XDM800/8 8-Channel Class D Full-Range Car and Marine Amplifier | 800W £807.50 (£969.00 inc VAT) Add to cart More Info
JL Audio XDM800/8-24V 8-Channel Car and Marine System Amplifier for 24V Systems Stock code: AMP-JL-XDM800/8-24V
JL Audio XDM800/8-24V 8-Channel Car and Marine System Amplifier for 24V Systems £824.17 (£989.00 inc VAT) Add to cart More Info
Pioneer GM-A3702 2-Channel Bridgeable Car Amplifier – 500W

OUT OF STOCK

Stock code: AMP-PIO-GM-A3702
Pioneer GM-A3702 2-Channel Bridgeable Car Amplifier – 500W £66.66 (£79.99 inc VAT) Add to cart More Info
Pioneer GM-D8701 Mono 1600W Class-FD Car Amplifier, with Bass Boost Remote - 800W RMS

OUT OF STOCK

Stock code: AMP-PIO-GM-D8701
Pioneer GM-D8701 Mono 1600W Class-FD Car Amplifier, with Bass Boost Remote - 800W RMS £124.99 (£149.99 inc VAT) Add to cart More Info
Pioneer GM-D8704 4-Channel Class-FD Amplifier – 1200W Max, Bridgeable

OUT OF STOCK

Stock code: AMP-PIO-GM-D8704
Pioneer GM-D8704 4-Channel Class-FD Amplifier – 1200W Max, Bridgeable £141.66 (£169.99 inc VAT) Add to cart More Info
Pioneer GM-D9701 2400W Mono Class-D Subwoofer Amplifier

OUT OF STOCK

Stock code: AMP-PIO-GM-D9701
Pioneer GM-D9701 2400W Mono Class-D Subwoofer Amplifier £166.66 (£199.99 inc VAT) Add to cart More Info
Pioneer GM-DX104 400W Class FD 4-Channel amplifier with TVC concept and input sensor Stock code: AMP-PIO-GM-DX104
Pioneer GM-DX104 400W Class FD 4-Channel amplifier with TVC concept and input sensor £124.99 (£149.99 inc VAT) Add to cart More Info
RECOIL REA600.4 4x130W Class AB, 4 Channel, Full Range Amplifier Stock code: AMP-REC-600.4
RECOIL REA600.4 4x130W Class AB, 4 Channel, Full Range Amplifier £165.83 (£199.00 inc VAT) Add to cart More Info
BLAM Power P601 Class-D Mono (1-Channel) 250w Amplifier Stock code: BL-P601
BLAM Power P601 Class-D Mono (1-Channel) 250w Amplifier £209.16 (£250.99 inc VAT) Add to cart More Info
BLAM Power P704 4/3/2-Channel Class D Amplifier Stock code: BL-P704
BLAM Power P704 4/3/2-Channel Class D Amplifier £208.33 (£250.00 inc VAT) Add to cart More Info
BLAM Power P805 5-Channel Class D Car Amplifier Stock code: BL-P805
BLAM Power P805 5-Channel Class D Car Amplifier £333.33 (£400.00 inc VAT) Add to cart More Info
BLAM RELAX RA 1202 D Ultra-compact Class-D 2-Channel (2x80W or 2x120W) amplifier Stock code: BL-RA1202D
BLAM RELAX RA 1202 D Ultra-compact Class-D 2-Channel (2x80W or 2x120W) amplifier £149.99 (£179.99 inc VAT) Add to cart More Info
BLAM RELAX RA 251 D Ultra-compact Class-D 1-Channel (Monoblock) 350W amplifier (OEM Compatible) Stock code: BL-RA251
BLAM RELAX RA 251 D Ultra-compact Class-D 1-Channel (Monoblock) 350W amplifier (OEM Compatible) £124.99 (£149.99 inc VAT) Add to cart More Info
BLAM RELAX RA 501 D Ultra-compact Class-D 1-Channel (Monoblock) 500W amplifier (OEM Compatible) Stock code: BL-RA501D
BLAM RELAX RA 501 D Ultra-compact Class-D 1-Channel (Monoblock) 500W amplifier (OEM Compatible) £183.33 (£220.00 inc VAT) Add to cart More Info
BLAM RELAX RA 754 D Ultra-compact Class-D 4-Channel (4x50W or 4x75W) amplifier

OUT OF STOCK

Stock code: BL-RA754
BLAM RELAX RA 754 D Ultra-compact Class-D 4-Channel (4x50W or 4x75W) amplifier £158.33 (£190.00 inc VAT) Add to cart More Info

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