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1990 Eagle Summit

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 Eagle Summit

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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MTX Audio TMWBA Tower Speaker Adapter

Tower Speaker Adapter to Roll Cage for TM652WB-B Marine Tower Speakers

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Tower Speaker Adapter to Roll Cage for TM652WB-B Marine Tower Speakers

• Tower Speaker Adapter for Roll Cage
• Durable Nylon Construction
• Ensures speakers are securely fastened to bar eve n when in motion

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List price $34.95
-14% $29.95

In stock.

• Tower Speaker Adapter for Roll Cage
• Durable Nylon Construction
• Ensures speakers are securely fastened to bar eve n when in motion

MTX PS1K-10

10 AWG Motorsports Amplifier Kit with Power and Ground Connections

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10 AWG Motorsports Amplifier Kit with Power and Ground Connections

• 10 gauge Power Amplifier Installation Kit
• Designed specifically for MTX motorsports amplifiers
• Premium power and ground wire provides optimal power transfer
• ATC fuse holder offers ideal protection for powered systems

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List price $39.95
-25% $29.95

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Only 1 Left!

• 10 gauge Power Amplifier Installation Kit
• Designed specifically for MTX motorsports amplifiers
• Premium power and ground wire provides optimal power transfer
• ATC fuse holder offers ideal protection for powered systems

Limited time!

MTX Thunder TH1400.5

1400W RMS Class D Thunder Series 5 Channel Car Amplifier

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1400W RMS Class D Thunder Series 5 Channel Car Amplifier

• 100 watts x 4 channel + 300 watts x 1 channel @ 4 ohm
• 150 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel + 500 watts x 1 channel @ 4 ohm
• Total RMS Power: 1400 watts
• Class D 1 ohm Stable 5-Channel-Channel Amplifier

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List price $949.95
Save $269.99
-28% $679.96

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Available Offers (2) for MTX Thunder TH1400.5
FREE Belva Amp Kit at Checkout!
Save 30% off an NVX XKIT06 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT06 Amp Kit! No code needed — discount applies automatically at checkout.

• 100 watts x 4 channel + 300 watts x 1 channel @ 4 ohm
• 150 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel + 500 watts x 1 channel @ 4 ohm
• Total RMS Power: 1400 watts
• Class D 1 ohm Stable 5-Channel-Channel Amplifier

MTX MUD600-1

650W RMS Class D MUD Series Monoblock Marine and Powersports Amplifier

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650W RMS Class D MUD Series Monoblock Marine and Powersports Amplifier

• 300 watts x 1 channel @ 4 ohm
• 650 watts x 1 channel @ 2 ohm
• Total RMS Power: 650 watts
• Class D 2 ohm Stable Monoblock Amplifier

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$399.94

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Ships in 10-14 days

• 300 watts x 1 channel @ 4 ohm
• 650 watts x 1 channel @ 2 ohm
• Total RMS Power: 650 watts
• Class D 2 ohm Stable Monoblock Amplifier

MTX 3512-02

500W Peak (250W RMS) 12" 35 Series Single 2-ohm Car Subwoofer

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500W Peak (250W RMS) 12" 35 Series Single 2-ohm Car Subwoofer

• Peak Power: 500 watts
• RMS Power: 250 watts
• Impedance: Single 2 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 5.313"
• Sensitivity: 86 dB

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MTX PS800.4

800W RMS Class D PS Series 4-Channel Powersports Amplifier

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800W RMS Class D PS Series 4-Channel Powersports Amplifier

• 100 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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List price $549.95
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-27% $399.96

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• 100 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Limited time!

MTX PS200.2

200W RMS Class D PS Series 2-Channel Powersports Amplifier

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200W RMS Class D PS Series 2-Channel Powersports Amplifier

• 50 watts x 2 channel @ 4 ohm
• 100 watts x 2 channel @ 2 ohm
• Bridged: 200 watts x 1 channel @ 4 ohm
• Total RMS Power: 200 watts
• Class D 2 ohm Stable 2-Channel Amplifier

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List price $379.95
Save $123.99
-33% $255.96

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• 50 watts x 2 channel @ 4 ohm
• 100 watts x 2 channel @ 2 ohm
• Bridged: 200 watts x 1 channel @ 4 ohm
• Total RMS Power: 200 watts
• Class D 2 ohm Stable 2-Channel Amplifier

Limited time!

MTX PS800.1

800W RMS Class D PS Series Monoblock Powersports Amplifier with Bass Remote

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800W RMS Class D PS Series Monoblock Powersports Amplifier with Bass Remote

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

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List price $549.95
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-27% $399.96

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Ships in 10-14 days

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

MTX Audio MUDSYS31

280W Peak 4-Speaker Bluetooth Overhead UTV Audio System

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280W Peak 4-Speaker Bluetooth Overhead UTV Audio System

• Peak Power: 280 watts
• Built-in amplifier
• Weatherproof IPX-6 Rating
• (4) 6-1/2" 2-way Coaxial speakers
• USB playback and charging
• AUX input for smartphones and MP3
• Dimensions: 29.5" W x 8.5" H x 4.125" D

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$679.95

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Ships in 10-14 days

• Peak Power: 280 watts
• Built-in amplifier
• Weatherproof IPX-6 Rating
• (4) 6-1/2" 2-way Coaxial speakers
• USB playback and charging
• AUX input for smartphones and MP3
• Dimensions: 29.5" W x 8.5" H x 4.125" D

Limited time!

MTX Thunder TH750.1

750W RMS Class D Thunder Series Monoblock Car Amplifier with Bass Remote

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750W RMS Class D Thunder Series Monoblock Car Amplifier with Bass Remote

• 250 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• 750 watts x 1 channel @ 1 ohm
• Total RMS Power: 750 watts
• Class D 1 ohm Stable Monoblock Amplifier

2+ offers available
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List price $549.95
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-27% $399.96

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Ships in 10-14 days

Continue to cart

Available Offers (2) for MTX Thunder TH750.1
FREE NVX Amp Kit at Checkout!
Save 30% on an NVX XKIT42 Amp Kit with Purchase! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT42 Amp Kit! No code needed — discount applies automatically at checkout.

MTX Audio ThunderForm TTDDC07FB10A-FPR

400W Peak (200W RMS) Loaded Single 10" Sealed Amplified Truck Enclosure

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400W Peak (200W RMS) Loaded Single 10" Sealed Amplified Truck Enclosure

• 10" Amplified Loaded Subwoofer System
• 200 watts RMS
• Built-In Class D Amplifier
• Optional EBC wired remote control (Sold separately)

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List price $749.95
-13% $649.95

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MTX MA900.6

900W RMS Class D MA Series 6-Channel Marine Amplifier

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900W RMS Class D MA Series 6-Channel Marine Amplifier

• 75 watts x 6 channel @ 4 ohm
• 150 watts x 6 channel @ 2 ohm
• Bridged: 300 watts x 3 channel @ 4 ohm
• Total RMS Power: 900 watts
• Class D 2 ohm Stable 6-Channel Amplifier

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List price $929.95
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• 75 watts x 6 channel @ 4 ohm
• 150 watts x 6 channel @ 2 ohm
• Bridged: 300 watts x 3 channel @ 4 ohm
• Total RMS Power: 900 watts
• Class D 2 ohm Stable 6-Channel Amplifier

MTX Audio RT8PT (Open Box, Good)

360W Peak (120W RMS) Loaded Single 8" Vented Amplified Bass Tube Enclosure

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360W Peak (120W RMS) Loaded Single 8" Vented Amplified Bass Tube Enclosure

• 8" Amplified Loaded Subwoofer System
• 120 watts RMS (360 watts Peak)
• Built-In amplifier
• Variable bass boost
• Speaker-Level Inputs
• EBC wired remote bass level control

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List price $219.95
-45% $119.97

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• 8" Amplified Loaded Subwoofer System
• 120 watts RMS (360 watts Peak)
• Built-In amplifier
• Variable bass boost
• Speaker-Level Inputs
• EBC wired remote bass level control

MTX Audio RT8PT (Open Box, Great)

360W Peak (120W RMS) Loaded Single 8" Vented Amplified Bass Tube Enclosure

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360W Peak (120W RMS) Loaded Single 8" Vented Amplified Bass Tube Enclosure

• 8" Amplified Loaded Subwoofer System
• 120 watts RMS (360 watts Peak)
• Built-In amplifier
• Variable bass boost
• Speaker-Level Inputs
• EBC wired remote bass level control

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List price $219.95
-36% $139.96

In stock

Only 1 Left!

• 8" Amplified Loaded Subwoofer System
• 120 watts RMS (360 watts Peak)
• Built-In amplifier
• Variable bass boost
• Speaker-Level Inputs
• EBC wired remote bass level control

MTX Audio RTP8A (Open Box, Great)

360W Peak (120W RMS) Loaded Single 8" Vented Enclosure

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360W Peak (120W RMS) Loaded Single 8" Vented Enclosure

• 8" Amplified Loaded Subwoofer System
• 120 watts RMS (360 watts Peak)
• Built-In amplifier
• Variable bass boost
• Speaker-Level Inputs
• EBC wired remote bass level control

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List price $219.95
-36% $139.96

In stock

Only 1 Left!

• 8" Amplified Loaded Subwoofer System
• 120 watts RMS (360 watts Peak)
• Built-In amplifier
• Variable bass boost
• Speaker-Level Inputs
• EBC wired remote bass level control

MTX X3-17-CORE

Amplifier Mounting Plate and Harness Kit for 2017-up Can-Am Maverick X3 Vehicles

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Amplifier Mounting Plate and Harness Kit for 2017-up Can-Am Maverick X3 Vehicles

• Amplifier mounting plate and harness kit
• Pe-amp and speaker wiring harnesses included
• Compatible with 2017-up Can-Am Maverick X3 vehicles

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List price $279.95
-11% $249.95

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• Amplifier mounting plate and harness kit
• Pe-amp and speaker wiring harnesses included
• Compatible with 2017-up Can-Am Maverick X3 vehicles

MTX TN1502 with Belva 8 Gauge Amp Kit

150W RMS Class D Terminator Series 2-Channel Full Range Amplifier

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150W RMS Class D Terminator Series 2-Channel Full Range Amplifier

• 50 watts x 2 channel + @ 4 ohm
• 75 watts x 2 channel + @ 2 ohm
• Bridged: 150 watts x 1 channel @ 4 ohm + @ 2 ohm
• Total RMS Power: 150 watts
• Class D 2 ohm Stable 2-Channel-Channel Amplifier
• Includes Amplifier Wiring Kit

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List price $329.94
-15% $279.95

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Only 2 Left!

• 50 watts x 2 channel + @ 4 ohm
• 75 watts x 2 channel + @ 2 ohm
• Bridged: 150 watts x 1 channel @ 4 ohm + @ 2 ohm
• Total RMS Power: 150 watts
• Class D 2 ohm Stable 2-Channel-Channel Amplifier
• Includes Amplifier Wiring Kit

MTX TNP212D2 12" 1200W Dual Car Subwoofer Box + Amplifier and Install Kit

Dual 12" Amplified Terminator Loaded Subwoofer Bass System with Install Kit

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Dual 12" Amplified Terminator Loaded Subwoofer Bass System with Install Kit

• 1200W Peak (2 Subs)
• 400W RMS (2 Subs)
• 48oz. Magnet
• Terminator Series Class D Monoblock Car Amplifier
• Heavy 5/8" MDF Construction
• Black Carpeting
• Complete 8 Gauge 2-Channel Amplifier Installation Kit
• Designed Specifically For Car Audio Systems Up to 500 Watts RMS
• Premium Power and Ground Wire Provides Optimal Power Transfer
• Mini-ANL Fuse Holder With A 60 Amp Mini-ANL fuse

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255
List price $449.94
-14% $387.44

In stock

• 1200W Peak (2 Subs)
• 400W RMS (2 Subs)
• 48oz. Magnet
• Terminator Series Class D Monoblock Car Amplifier
• Heavy 5/8" MDF Construction
• Black Carpeting
• Complete 8 Gauge 2-Channel Amplifier Installation Kit
• Designed Specifically For Car Audio Systems Up to 500 Watts RMS
• Premium Power and Ground Wire Provides Optimal Power Transfer
• Mini-ANL Fuse Holder With A 60 Amp Mini-ANL fuse

EXCLUSIVE

MTX + Rockford Fosgate 500 Watts RMS Bass Bundle

MTX TNE212D Dual 12" Loaded Subwoofer Bass Enclosure + Rockford Fosgate R500X1D 500W RMS Prime Series Class D Monoblock Amplifier

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MTX TNE212D Dual 12" Loaded Subwoofer Bass Enclosure + Rockford Fosgate R500X1D 500W RMS Prime Series Class D Monoblock Amplifier

• 2 ohm: 500 watts x 1 chan. RMS
• 2" Aluminum single 4 ohm voice coil w/ 48oz. Magnet per Subwoofer
• CEA-2006 compliant amplifier
• Efficient Class-D circuit topology
• Included Remote PLC (Punch Level Control)

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List price $559.94
-16% $469.94

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• 2 ohm: 500 watts x 1 chan. RMS
• 2" Aluminum single 4 ohm voice coil w/ 48oz. Magnet per Subwoofer
• CEA-2006 compliant amplifier
• Efficient Class-D circuit topology
• Included Remote PLC (Punch Level Control)

(2) MTX 3510-04S 10" 1200 Watt Shallow Car Audio Subwoofers Slim Subs SVC 4-ohm

600W Max (300W RMS) 10" 35 Series 4 ohm Shallow Mount Car Subwoofer Package

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600W Max (300W RMS) 10" 35 Series 4 ohm Shallow Mount Car Subwoofer Package

• 600W Max
• 300W RMS
• Slim Profile for Mounting In Tight Spaces
• Inverted Apex Surround
• Horizontal Spring-Loaded Terminals
• Sensitivity: 83.7dB

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List price $279.90
-9% $254.92

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Only 3 Left!

• 600W Max
• 300W RMS
• Slim Profile for Mounting In Tight Spaces
• Inverted Apex Surround
• Horizontal Spring-Loaded Terminals
• Sensitivity: 83.7dB

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    FAQ for Universal-Fit Audio & Electronics in 1990 Summit

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

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

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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
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    • 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.