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2001 Cadillac DeVille

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 2001 Cadillac DeVille

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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DS18 JK-SQBASSHARNESS

SQBASS Underseat Subwoofer Plug and Play Harness for Jeep JK and JKU Vehicles

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SQBASS Underseat Subwoofer Plug and Play Harness for Jeep JK and JKU Vehicles

• Plug and play harness for SQBASS underseat subwoofer
• Compatible with Jeep JK and JKU vehicles
• OFC (Oxygen Free Copper) wiring material
• Plug and play OEM connectors

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List price $86.99
-17% $71.95

In stock.

• Plug and play harness for SQBASS underseat subwoofer
• Compatible with Jeep JK and JKU vehicles
• OFC (Oxygen Free Copper) wiring material
• Plug and play OEM connectors

DS18 INF-180AH

12V 180Ah Infinite Absorbent Glass Mat (AGM) Car Power Cell Battery

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12V 180Ah Infinite Absorbent Glass Mat (AGM) Car Power Cell Battery

• 12-Volt AGM Power Cell
• Perfect for car audio stereo systems of up to 5000 watts
• Leak-proof, non-hazardous design
• Resists extreme vibrations
• 100% sealed and maintenance free
• Absorbed glass mat material

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List price $863.99
-17% $719.95

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• 12-Volt AGM Power Cell
• Perfect for car audio stereo systems of up to 5000 watts
• Leak-proof, non-hazardous design
• Resists extreme vibrations
• 100% sealed and maintenance free
• Absorbed glass mat material

Limited time!

DS18 SXE-4000.4D/RD

4000W Peak (1500W RMS) Class D SXE Series 4-Channel Car Amplifier

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4000W Peak (1500W RMS) Class D SXE Series 4-Channel Car Amplifier

• 275 watts x 4 channel @ 4 ohm
• 430 watts x 4 channel @ 2 ohm
• Bridged: 750 watts x 2 channel @ 4 ohm
• Total RMS Power: 1500 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier (Red)

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$341.95

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DS18 VOC10PRO

Empty Dual 10" Vented Voceteo Speaker Enclosure with Speakon Cable

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Empty Dual 10" Vented Voceteo Speaker Enclosure with Speakon Cable

• Vented Dual 10" Speaker Enclosure
• 1/2" Medium Density Fiberboard (MDF) construction with black carpet finish
• 12 feet Speakon cable with 14-gauge OFC wire included
• Total box volume: 1.45 cubic feet

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$229.95

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• Vented Dual 10" Speaker Enclosure
• 1/2" Medium Density Fiberboard (MDF) construction with black carpet finish
• 12 feet Speakon cable with 14-gauge OFC wire included
• Total box volume: 1.45 cubic feet

DS18 NXL-LRING6

6.5" RGB LED Ring for NXL and CF Series Marine and Powersports Speakers

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6.5" RGB LED Ring for NXL and CF Series Marine and Powersports Speakers

• 6.5" RGB LED ring for NXL and CF series marine speakers
• Sealed for all elements use
• 1/2" Spacer Depth
• 16 Million Different Hues of Light
• Ideal for car, pro, marine, jeep, and motorsports

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List price $43.99
-18% $35.95

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• 6.5" RGB LED ring for NXL and CF series marine speakers
• Sealed for all elements use
• 1/2" Spacer Depth
• 16 Million Different Hues of Light
• Ideal for car, pro, marine, jeep, and motorsports

DS18 EXL-XX12.4DHE

4000W Peak (2000W RMS) 12" EXL-X Series Dual 4-ohm Car Subwoofer

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4000W Peak (2000W RMS) 12" EXL-X Series Dual 4-ohm Car Subwoofer

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Paper Cone
• Foam Surround
• Impedance: Dual 4 ohm
• Mount depth: 7.87"
• Sensitivity: 87 dB

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$539.95

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DS18 FRP-2.5K/TI

2500W RMS Class D FRP Series Monoblock Car Amplifier with Bass Remote (Titanium)

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2500W RMS Class D FRP Series Monoblock Car Amplifier with Bass Remote (Titanium)

• 700 watts x 1 channel @ 4 ohm
• 1300 watts x 1 channel @ 2 ohm
• 2500 watts x 1 channel @ 1 ohm
• Total RMS Power: 2500 watts
• Class D 1 ohm Stable Monoblock Amplifier

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List price $431.99
-17% $359.95

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DS18 EN-JS8/WH (Sold by Pair)

Empty Single 8" Universal Flat Mount Kick Panel Speaker Pods in White with RGB LED

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Empty Single 8" Universal Flat Mount Kick Panel Speaker Pods in White with RGB LED

• Pair of 8" universal flat mount kick panel speaker pods in white
• Durable high-density and durable plastic construction
• Enclosure houses 1 8" coaxial speaker
• IP36 and UV rated, all elements ready
• Speakers sold by pair

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$214.95

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• Pair of 8" universal flat mount kick panel speaker pods in white
• Durable high-density and durable plastic construction
• Enclosure houses 1 8" coaxial speaker
• IP36 and UV rated, all elements ready
• Speakers sold by pair

DS18 ZR1500.1D with Belva 4 Gauge Amp Kit

4500W Peak (1500W RMS) Class D 1-Channel Monoblock Amplifier

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4500W Peak (1500W RMS) Class D 1-Channel Monoblock Amplifier

• 550 watts x 1 channel @ 4 ohm
• 950 watts x 1 channel @ 2 ohm
• 1,500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1,500 watts
• Class D 1 ohm Stable Monoblock Amplifier
• Includes Amplifier Wiring Kit

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-9% $348.44

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• 550 watts x 1 channel @ 4 ohm
• 950 watts x 1 channel @ 2 ohm
• 1,500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1,500 watts
• Class D 1 ohm Stable Monoblock Amplifier
• Includes Amplifier Wiring Kit

DS18 ZR8.4D

900W Peak (450W RMS) 8" ZR Series Dual 4-ohm Car Subwoofer

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900W Peak (450W RMS) 8" ZR Series Dual 4-ohm Car Subwoofer

• Peak Power: 900 watts
• RMS Power: 450 watts
• Non-Pressed Paper Cone
• Foam Surround
• Impedance: Dual 4 ohm
• Mount depth: 4.4"
• Sensitivity: 82 dB

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$119.95

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DS18 SXE-3000.4D/RD

3000W Peak (1360W RMS) Class D SXE Series 4 Channel Full Range Car Amplifier

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3000W Peak (1360W RMS) Class D SXE Series 4 Channel Full Range Car Amplifier

• 200 watts x 4 channel @ 4 ohm
• 320 watts x 4 channel @ 2 ohm
• Bridged: 500 watts x 2 channel @ 4 ohm
• Total RMS Power: 1360 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Save 30% off an NVX XKIT44 Amp Kit at Checkout!
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$287.95

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DS18 IXS10.4D

1200W Peak (600W RMS) 10" IXS Series Dual 4-ohm Shallow Car Subwoofer

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1200W Peak (600W RMS) 10" IXS Series Dual 4-ohm Shallow Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Paper Cone
• Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 3.66"
• Sensitivity: 84 dB

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$239.95

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Used from: $167.96

DS18 PRO-DN24PH.8

1000W Peak (250W RMS) 2" Pro Series 8-ohm Pro-Audio Phenolic Compression Driver

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1000W Peak (250W RMS) 2" Pro Series 8-ohm Pro-Audio Phenolic Compression Driver

• 2" Pro Series Pro-Audio Compression Driver
• 1000 watts Peak Each
• 250 watts RMS Each
• 8 ohm Impedance

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List price $431.99
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• 2" Pro Series Pro-Audio Compression Driver
• 1000 watts Peak Each
• 250 watts RMS Each
• 8 ohm Impedance

DS18 PRO-DN24TI.8

1000W Peak (250W RMS) 2" Pro Series 8-ohm Pro-Audio Titanium Compression Driver

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1000W Peak (250W RMS) 2" Pro Series 8-ohm Pro-Audio Titanium Compression Driver

• 2" Pro Series Pro-Audio Compression Driver
• 1000 watts Peak Each
• 250 watts RMS Each
• 8 ohm Impedance

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List price $431.99
-17% $359.95

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• 2" Pro Series Pro-Audio Compression Driver
• 1000 watts Peak Each
• 250 watts RMS Each
• 8 ohm Impedance

DS18 PRO-D22TI.8

640W Peak (160W RMS) 2" Throat 8-ohm Bolt-on Titanium Compression Driver

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640W Peak (160W RMS) 2" Throat 8-ohm Bolt-on Titanium Compression Driver

• 2" Throat compression driver
• Titanium Diaphragm Material
• 640 watts Peak, 160 watts RMS
• 8 ohm Impedance

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List price $100.99
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• 2" Throat compression driver
• Titanium Diaphragm Material
• 640 watts Peak, 160 watts RMS
• 8 ohm Impedance

DS18 ZR6.4D

600W Peak (300W RMS) 6.5" ZR Series Dual 4-ohm Car Subwoofer

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600W Peak (300W RMS) 6.5" ZR Series Dual 4-ohm Car Subwoofer

• Peak Power: 600 watts
• RMS Power: 300 watts
• Non-Pressed Paper Cone
• Foam Surround
• Impedance: Dual 4 ohm
• Mount depth: 3.49"
• Sensitivity: 82 dB

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$95.95

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DS18 ZR800.4D

3600W Peak (1280W RMS) Class D ZR Series 4-Channel Car Amplifier

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3600W Peak (1280W RMS) Class D ZR Series 4-Channel Car Amplifier

• 200 watts x 4 channel @ 4 ohm
• 320 watts x 4 channel @ 2 ohm
• Bridged: 600 watts x 2 channel @ 4 ohm
• Total RMS Power: 1280 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

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$383.95

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DS18 PRO-GRILL6MS

Universal Shallow Mesh Grille for Most 6.5" Speakers (Red)

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Universal Shallow Mesh Grille for Most 6.5" Speakers (Red)

• 6.5" universal shallow mesh speaker grill
• Fits speakers and midranges
• Bolt-on easy installation
• Slim and shallow design
• Painted in high glossy red
• Sold individually/per piece

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List price $17.99
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• 6.5" universal shallow mesh speaker grill
• Fits speakers and midranges
• Bolt-on easy installation
• Slim and shallow design
• Painted in high glossy red
• Sold individually/per piece

DS18 SRW8.4D

300W Peak (150W RMS) 8" SRW Series Dual 4-ohm Shallow Car Subwoofer

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300W Peak (150W RMS) 8" SRW Series Dual 4-ohm Shallow Car Subwoofer

• Peak Power: 300 watts
• RMS Power: 150 watts
• Impedance: Dual 4 ohm
• Paper Cone
• Rubber Surround
• Mount depth: 2.95"
• Sensitivity: 86 dB

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$111.95

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DS18 SMD-8500.1D

8500W RMS Class D SMD Series Monoblock Car Amplifier with Bass Remote, VM-1 Voltmeter, and Digital LED Lights

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8500W RMS Class D SMD Series Monoblock Car Amplifier with Bass Remote, VM-1 Voltmeter, and Digital LED Lights

• 3300 watts x 1 channel @ 4 ohm
• 5700 watts x 1 channel @ 2 ohm
• 8500 watts x 1 channel @ 1 ohm
• Total RMS Power: 8500 watts
• Class D 1 ohm Stable Monoblock Amplifier
• Wired bass level remote control included
• IR Remote Control for LED patterns and colors included

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$1,699.95

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    FAQ for Universal-Fit Audio & Electronics in 2001 DeVille

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2001 Cadillac DeVille?

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

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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.