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1981 Triumph TR7

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 1981 Triumph TR7

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

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Alpine W12S4

750W Peak (250W RMS) 12" Bass Series Single 4-ohm Car Subwoofer

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750W Peak (250W RMS) 12" Bass Series Single 4-ohm Car Subwoofer

• Peak Power: 750 watts
• RMS Power: 250 watts
• Impedance: Single 4 ohm
• Mica Injected Polypropylene - MIPP Cone
• Poly-Foam Surround
• Mount depth: 5-5/16"
• Sensitivity: 87.9 dB

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List price $140.00
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Alpine S2-W12D2

1800W Peak (600W RMS) 12" S-Series Dual 2-ohm Car Subwoofer

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1800W Peak (600W RMS) 12" S-Series Dual 2-ohm Car Subwoofer

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Polypropylene Cone
• High-Amplitude Multi-Roll (HAMR) Surround
• Mount depth: 4.89"
• Sensitivity: 85.7 dB

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Alpine HCE-C2600FD

Universal Multi-View High Dynamic Range (HDR) Front View Camera

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Universal Multi-View High Dynamic Range (HDR) Front View Camera

• Universal Front View Camera
• HDR (High Dynamic Range) technology
• 3 view modes (panorama, corner, ground)
• Mounting Style: Multiple Mounting Options
• Viewing Angle: 180˚ horizontal, 125˚ vertical
• Resolution: 1280 x 960  (1/4" CMOS image sensor)
• Waterproof: Yes (IP68 water and dust proof)

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List price $480.00
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• Universal Front View Camera
• HDR (High Dynamic Range) technology
• 3 view modes (panorama, corner, ground)
• Mounting Style: Multiple Mounting Options
• Viewing Angle: 180˚ horizontal, 125˚ vertical
• Resolution: 1280 x 960  (1/4" CMOS image sensor)
• Waterproof: Yes (IP68 water and dust proof)

Alpine RS-W10D2

1800W Peak (600W RMS) 10” R-Series Dual 2-ohm Shallow Car Subwoofer

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1800W Peak (600W RMS) 10” R-Series Dual 2-ohm Shallow Car Subwoofer

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• Polypropylene Cone
• Butyl Rubber Surround
• Mount depth: 3.25"
• Sensitivity: 79 dB

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Alpine RS-W12D2

1800W Peak (600W RMS) 12” R-Series Dual 2-ohm Shallow Car Subwoofer

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1800W Peak (600W RMS) 12” R-Series Dual 2-ohm Shallow Car Subwoofer

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• Polypropylene Cone
• Butyl Rubber Surround
• Mount depth: 3.22"
• Sensitivity: 82 dB

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Alpine Status HDZ-W12

2400W Peak (800W RMS) 12" Status Series Dual 4-ohm Car Subwoofer

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2400W Peak (800W RMS) 12" Status Series Dual 4-ohm Car Subwoofer

• Peak Power: 2400 watts
• RMS Power: 800 watts
• Impedance: Dual 4 ohm
• Pulp/Mica Cone
• High-Amplitude Multi-Roll (HAMR) Surround
• Mount depth: 7-3/8"
• Sensitivity: 83.7 dB

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List price $1200.00
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Alpine KTA-30MW Tough Power Pack

600W Peak (300W RMS) Class D Power Pack Series Monoblock Marine and Powersports Amplifier

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600W Peak (300W RMS) Class D Power Pack Series Monoblock Marine and Powersports Amplifier

• 300 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 300 watts
• Class D 2 ohm Stable Monoblock Amplifier

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List price $600.00
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Alpine SPV-65RGB-CAN

550W Peak (180W RMS) 6.5" 2 Way Coaxial Universal Loaded Powersports Cage-Mount Speaker Pods with RGB LED

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550W Peak (180W RMS) 6.5" 2 Way Coaxial Universal Loaded Powersports Cage-Mount Speaker Pods with RGB LED

• RMS: 180 watts per pair / 90 watts watts each
• 6.5" universal 2-way coaxial loaded marine speaker pods
• Weatherproof IPX-5 rating
• Front and rear RGB lighting
• 6-1/2" 2-way Coaxial speakers
• Dome Teteron tweeters

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• RMS: 180 watts per pair / 90 watts watts each
• 6.5" universal 2-way coaxial loaded marine speaker pods
• Weatherproof IPX-5 rating
• Front and rear RGB lighting
• 6-1/2" 2-way Coaxial speakers
• Dome Teteron tweeters

Alpine RUX-C810

Dash Mount Wired Bass Remote Controller for Alpine HDP-D90 Digital Sound Processor

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Dash Mount Wired Bass Remote Controller for Alpine HDP-D90 Digital Sound Processor

• Wired Bass Remote Controller for Alpine Status Digital Sound Processor
• Compatible with Alpine HDP-D90
• Dash-mountable or center console installation
• Color: Black

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List price $140.00
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• Wired Bass Remote Controller for Alpine Status Digital Sound Processor
• Compatible with Alpine HDP-D90
• Dash-mountable or center console installation
• Color: Black

Alpine SWT-10S2

1000W Peak (350W RMS) 10" SWT Series Single 2-ohm Shallow Car Subwoofer

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1000W Peak (350W RMS) 10" SWT Series Single 2-ohm Shallow Car Subwoofer

• Peak Power: 1000 watts
• RMS Power: 350 watts
• Impedance: Single 2 ohm
• Kevlar Reinforced Pulp Paper Cone
• Polyurethane Surround
• Mount depth: 4-3/16"
• Sensitivity: 84.8 dB

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List price $300.00
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Alpine RS-SB12

1800W Peak (600W RMS) Loaded Single 12" Sealed Shallow Enclosure

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1800W Peak (600W RMS) Loaded Single 12" Sealed Shallow Enclosure

• Sealed shallow enclosure with 1 12" R-Series Subwoofer
• 600 watts RMS (1800 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 17" L x 5.25" H x 26.5" W

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List price $1200.00
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Alpine S2-SB12

1800W Peak (600W RMS) Loaded Single 12" Sealed PrismaLink Subwoofer Enclosure with RGB Light

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1800W Peak (600W RMS) Loaded Single 12" Sealed PrismaLink Subwoofer Enclosure with RGB Light

• Sealed enclosure with 1 12" S Series Subwoofer
• 600 watts RMS (1800 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 16.5" L x 15" H x 13.25" W

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List price $600.00
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Alpine SS-SB10

300W RMS Loaded Single 10" Sealed Shallow Enclosure

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300W RMS Loaded Single 10" Sealed Shallow Enclosure

• Sealed shallow enclosure with 1 10" S Series Subwoofer
• 300 watts RMS Power Rating
• Final Impedance: 2-ohm
• Dimensions: 18.5" L x 4.5" H x 12.5" W

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List price $650.00
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Alpine RS-SB10

1800W Peak (600W RMS) Loaded Single 10" Sealed Shallow Enclosure

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1800W Peak (600W RMS) Loaded Single 10" Sealed Shallow Enclosure

• Sealed shallow enclosure with 1 10" R-Series Subwoofer
• 600 watts RMS (1800 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 21.15" L x 5.25" H x 16" W

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Alpine R2-SB12V

2250W Peak (750W RMS) Loaded Single 12" R-Series Linkable Vented Enclosure

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2250W Peak (750W RMS) Loaded Single 12" R-Series Linkable Vented Enclosure

• Ported enclosure with 1 12" R Series Subwoofer
• 750 watts RMS (2250 watts Peak)
• ProLink ported enclosure design
• Final Impedance: 2-ohm
• Dimensions: 17" L x 14.62" H x 15" W

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Alpine RS-W10D4

1800W Peak (600W RMS) 10” R-Series Dual 4-ohm Shallow Car Subwoofer

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1800W Peak (600W RMS) 10” R-Series Dual 4-ohm Shallow Car Subwoofer

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Butyl Rubber Surround
• Mount depth: 3.19"
• Sensitivity: 78 dB

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List price $840.00
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Alpine KTE-12G.3

Mesh Grille for Alpine 12" R2 and S2 Series Subwoofers (Black)

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Mesh Grille for Alpine 12" R2 and S2 Series Subwoofers (Black)

• 12" Subwoofer Mesh Grille for Alpine R2 and S2 Series Subwoofers
• Black metal mesh grille with powder-coat finish
• Fits R2-W12D4, R2-W12D2, S2-W12D4, and S2-W12D2
• Easy to install with Alpine's twist-lock EZ change grille system
• Sold individually (1 grille per pack) with instruction paper

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List price $50.00
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• 12" Subwoofer Mesh Grille for Alpine R2 and S2 Series Subwoofers
• Black metal mesh grille with powder-coat finish
• Fits R2-W12D4, R2-W12D2, S2-W12D4, and S2-W12D2
• Easy to install with Alpine's twist-lock EZ change grille system
• Sold individually (1 grille per pack) with instruction paper

Limited time!

Alpine Status HDZ-W10

2400W Peak (800W RMS) 10" Status Series Dual 4-ohm Car Subwoofer

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2400W Peak (800W RMS) 10" Status Series Dual 4-ohm Car Subwoofer

• Peak Power: 2400 watts
• RMS Power: 800 watts
• Impedance: Dual 4 ohm
• Pulp/Mica Cone
• High-Amplitude Multi-Roll (HAMR) Surround
• Mount depth: 7-7/16"
• Sensitivity: 82.2 dB

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List price $1080.00
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Alpine RUX-H01

Wired Bass Remote Controller for Alpine Amplifiers and Halo Stereos

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Wired Bass Remote Controller for Alpine Amplifiers and Halo Stereos

• Wired Bass Remote Controller
• Compatible with Alpine amplifiers
• Rotary knob attaches to Alpine Halo stereo display
• Variable Gain Control: 0 to -20 dB
• Color: Silver

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List price $100.00
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• Wired Bass Remote Controller
• Compatible with Alpine amplifiers
• Rotary knob attaches to Alpine Halo stereo display
• Variable Gain Control: 0 to -20 dB
• Color: Silver

Alpine RS-W12D4

1800W Peak (600W RMS) 12” R-Series Dual 4-ohm Shallow Car Subwoofer

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1800W Peak (600W RMS) 12” R-Series Dual 4-ohm Shallow Car Subwoofer

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Butyl Rubber Surround
• Mount depth: 3.22"
• Sensitivity: 81 dB

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List price $960.00
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NVX - Worth the Envy - Direct to Consumer Car Audio

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    FAQ for Universal-Fit Audio & Electronics in 1981 TR7

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1981 Triumph TR7?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your TR7.

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.