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1990 Mitsubishi Eclipse

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 1990 Mitsubishi Eclipse

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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Diamond Audio DES12G

Mesh Grille for Diamond Audio 12" DES Subwoofers (Black)

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Mesh Grille for Diamond Audio 12" DES Subwoofers (Black)

• 12" Subwoofer Steel Mesh Grille for DES Series Subwoofers
• Made from high-quality black steel mesh
• Fits between the surround and plastic concealing ring
• No screws, clamps or extra hardware needed

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$32.99

In stock.

• 12" Subwoofer Steel Mesh Grille for DES Series Subwoofers
• Made from high-quality black steel mesh
• Fits between the surround and plastic concealing ring
• No screws, clamps or extra hardware needed

Diamond Audio MPG8

8" Mesh Grille for Diamond Audio 8" MP Speakers (Black)

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8" Mesh Grille for Diamond Audio 8" MP Speakers (Black)

• Speaker Mesh Grille for 8" MP Series Speakers
• Great way to protect speakers from damage
• Stamped with Diamond Audio logo for custom look
• Made from metal with embossed logo and ABS plastic frame

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$29.99

In stock

Only 2 Left!

• Speaker Mesh Grille for 8" MP Series Speakers
• Great way to protect speakers from damage
• Stamped with Diamond Audio logo for custom look
• Made from metal with embossed logo and ABS plastic frame

Diamond Audio MO1T2

100W Peak (50W RMS) 1" Motorsport Series Pro Audio Compression Bullet Tweeter

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100W Peak (50W RMS) 1" Motorsport Series Pro Audio Compression Bullet Tweeter

• 1" Pro Audio Compression Bullet Tweeter
• 100 watts Peak
• 50 watts RMS
• 4 ohm Impedance

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$219.99

In stock

Only 2 Left!

• 1" Pro Audio Compression Bullet Tweeter
• 100 watts Peak
• 50 watts RMS
• 4 ohm Impedance

Diamond Audio DSG52

Mesh Grilles for Select Diamond Audio 5.25" Speakers

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Mesh Grilles for Select Diamond Audio 5.25" Speakers

• 5.25" Speaker Grills
• Color: Black
• Sold as Pairs

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$34.99

In stock

Only 2 Left!

• 5.25" Speaker Grills
• Color: Black
• Sold as Pairs

Diamond Audio BTDSP66LCD

6-Channel Digital Signal Processor with LCD Display

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6-Channel Digital Signal Processor with LCD Display

• 6-Channel Digital Signal Processor with LCD Display
• Includes six inputs and six outputs
• 15-band parametric equalizer
• External Bluetooth dongle included

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$379.99

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• 6-Channel Digital Signal Processor with LCD Display
• Includes six inputs and six outputs
• 15-band parametric equalizer
• External Bluetooth dongle included

Diamond Audio MPG65

Mesh Grille for Diamond Audio 6.5" MP Speakers (Black)

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Mesh Grille for Diamond Audio 6.5" MP Speakers (Black)

• Speaker Mesh Grille for 6.5" MP Series Speakers
• Great way to protect speakers from damage
• Stamped with Diamond Audio logo for custom look
• Made from metal with embossed logo and ABS plastic frame

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$29.99

Available

Ships in 10-14 days

• Speaker Mesh Grille for 6.5" MP Series Speakers
• Great way to protect speakers from damage
• Stamped with Diamond Audio logo for custom look
• Made from metal with embossed logo and ABS plastic frame

Diamond Audio DPAS10

300W Peak (150W RMS) Loaded Single 10" Amplified Sealed Subwoofer Enclosure

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300W Peak (150W RMS) Loaded Single 10" Amplified Sealed Subwoofer Enclosure

• 10" Amplified Loaded Subwoofer System
• 150 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

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$399.99

In stock.

• 10" Amplified Loaded Subwoofer System
• 150 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

Diamond Audio DABTR12

Bluetooth Controller and Receiver for Marine and Powersports

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Bluetooth Controller and Receiver for Marine and Powersports

• Bluetooth Controller and Receiver
• Bluetooth 4.0 (A2DP, AVRCP, HFP, HID)
• Water resistant touch keypad
• Remote trigger input and output
• Roll cage and handlebar mount included

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$129.99

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• Bluetooth Controller and Receiver
• Bluetooth 4.0 (A2DP, AVRCP, HFP, HID)
• Water resistant touch keypad
• Remote trigger input and output
• Roll cage and handlebar mount included

Diamond Audio HX800.1D

800W RMS Class D Hex Series Monoblock Car Amplifier (with Bass Remote)

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800W RMS Class D Hex Series Monoblock Car Amplifier (with Bass Remote)

• 340 watts x 1 channel @ 4 ohm
• 560 watts x 1 channel @ 2 ohm
• 800 watts x 1 channel @ 1 ohm
• Total RMS Power: 800 watts
• Class D 1 ohm Stable Monoblock Amplifier

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List price $569.99
$549.99

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Available Offers (2) for Diamond Audio HX800.1D
FREE NVX Amp Kit at Checkout!
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Diamond Audio M175T

200W Peak (100W RMS) 1" Motorsport Series 4-ohm Pro Audio Horn Tweeter

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200W Peak (100W RMS) 1" Motorsport Series 4-ohm Pro Audio Horn Tweeter

• Motorsport Pro-Audio Horn Tweeters
• 100 watts Peak Each
• 50 watts RMS Each
• 4 ohm Impedance

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$179.99

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• Motorsport Pro-Audio Horn Tweeters
• 100 watts Peak Each
• 50 watts RMS Each
• 4 ohm Impedance

Diamond Audio DPST12

600W Peak (300W RMS) Loaded 11" Spare Tire Passive Subwoofer Enclosure

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600W Peak (300W RMS) Loaded 11" Spare Tire Passive Subwoofer Enclosure

• Sealed enclosure with 1 11" DMD Series Subwoofer
• 300 watts RMS (600 watts Peak)
• Final Impedance: 4-ohm
• Dimensions: 14.2" L x 5.9" W

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$389.99

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• Sealed enclosure with 1 11" DMD Series Subwoofer
• 300 watts RMS (600 watts Peak)
• Final Impedance: 4-ohm
• Dimensions: 14.2" L x 5.9" W

Diamond Audio DPSTX12

600W Peak (300W RMS) Loaded Single 11" Spare Tire Subwoofer Enclosure

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600W Peak (300W RMS) Loaded Single 11" Spare Tire Subwoofer Enclosure

• Spare tire enclosure with 1 11" DMD Series Subwoofer
• 300 watts RMS (600 watts Peak)
• Final Impedance: 4-ohm
• Dimensions: 14.2" L x 4.92" H

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$389.99

In stock.

• Spare tire enclosure with 1 11" DMD Series Subwoofer
• 300 watts RMS (600 watts Peak)
• Final Impedance: 4-ohm
• Dimensions: 14.2" L x 4.92" H

Diamond Audio HXM800.1D

800W RMS Class-D HXM Series Monoblock Marine and Powersports Amplifier

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800W RMS Class-D HXM Series Monoblock Marine and Powersports Amplifier

• 350 watts x 1 channel @ 4 ohm
• 550 watts x 1 channel @ 2 ohm
• Total RMS Power: 800 watts
• Class D 1 ohm Stable Monoblock Amplifier

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$599.99

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• 350 watts x 1 channel @ 4 ohm
• 550 watts x 1 channel @ 2 ohm
• Total RMS Power: 800 watts
• Class D 1 ohm Stable Monoblock Amplifier

Diamond Audio BTR8

Water Resistant 5-Way Panel Rocker Switch Audio Controller and Receiver with Bluetooth

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Water Resistant 5-Way Panel Rocker Switch Audio Controller and Receiver with Bluetooth

• 5-Way water resistant panel rocker switch
• Bluetooth 5.0 for high quality audio
• 5-Way axial control knob
• Water resistant and backlit controls
• Remote trigger input and output
• Mounts into standard carling switch opening

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$189.99

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• 5-Way water resistant panel rocker switch
• Bluetooth 5.0 for high quality audio
• 5-Way axial control knob
• Water resistant and backlit controls
• Remote trigger input and output
• Mounts into standard carling switch opening

Diamond Audio H124

1200W Peak (600W RMS) 12" HEX Series Dual 4-ohm Car Subwoofer

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1200W Peak (600W RMS) 12" HEX Series Dual 4-ohm Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Kevlar Reinforced Semi-Pressed Paper Cone
• Mount depth: 7.4"
• Sensitivity: 85.5 dB

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$519.99

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Diamond Audio MSSMWHT

0.75" - 1.5" Small Bracket Clamp for HXM Series Marine Tower Speakers (White)

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0.75" - 1.5" Small Bracket Clamp for HXM Series Marine Tower Speakers (White)

• Small Bracket Clamp
• Designed for HXM pod tower speakers
• Pipe Size: 0.75" to 1.5"
• Clamp Housing Color: White

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$69.99

In stock.

• Small Bracket Clamp
• Designed for HXM pod tower speakers
• Pipe Size: 0.75" to 1.5"
• Clamp Housing Color: White

Diamond Audio MSSMGRY

0.75" - 1.5" Small Bracket Clamp for HXM Series Marine Tower Speakers (Gray)

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0.75" - 1.5" Small Bracket Clamp for HXM Series Marine Tower Speakers (Gray)

• Small Bracket Clamp
• Designed for HXM pod tower speakers
• Pipe Size: 0.75" to 1.5"
• Clamp Housing Color: Gray

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$69.99

In stock.

• Small Bracket Clamp
• Designed for HXM pod tower speakers
• Pipe Size: 0.75" to 1.5"
• Clamp Housing Color: Gray

Diamond Audio HX1200.5

1400W RMS Class D HEX Series 5-Channel Full Range Car Amplifier (with Bass Remote)

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1400W RMS Class D HEX Series 5-Channel Full Range Car Amplifier (with Bass Remote)

• 100 watts x 4 channel + 480 watts x 1 channel @ 4 ohm
• 150 watts x 4 channel + 800 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm + 800 watts x 1 channel @ 2 ohm
• Total RMS Power: 1400 watts
• Class D 2 ohm Stable 5-Channel-Channel Amplifier

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List price $1029.99
$999.99

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Available Offers (2) for Diamond Audio HX1200.5
FREE NVX Amp Kit at Checkout!
Save 30% off an NVX XKIT46 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT46 Amp Kit! No code needed — discount applies automatically at checkout.

Diamond Audio DMD1100.6D

1100W RMS Class D DMD Series 6-Channel Car Amplifier

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1100W RMS Class D DMD Series 6-Channel Car Amplifier

• 80 watts x 4 channel @ 4 ohm
• 125 watts x 4 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm
• Total RMS Power: 1100 watts
• Class D 2 ohm Stable 6-Channel Amplifier

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$549.99

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Available Offers (2) for Diamond Audio DMD1100.6D
FREE NVX Amp Kit at Checkout!
Save 30% off an NVX XKIT46 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT46 Amp Kit! No code needed — discount applies automatically at checkout.

Diamond Audio MICRO84U

660W RMS Class D Micro8U Series 4-Channel Full Range Car Amplifier

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660W RMS Class D Micro8U Series 4-Channel Full Range Car Amplifier

• 85 watts x 4 channel @ 4 ohm
• 85 watts x 4 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm
• Total RMS Power: 660 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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List price $649.99
-23% $499.99

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Available Offers (2) for Diamond Audio MICRO84U
FREE NVX Amp Kit at Checkout!
Save 30% off an NVX XKIT84 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT84 Amp Kit! No code needed — discount applies automatically at checkout.

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    FAQ for Universal-Fit Audio & Electronics in 1990 Eclipse

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1990 Mitsubishi Eclipse?

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

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    • Owner's manual
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    • Vehicle produced after 2005: Inside driver's side door
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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
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.