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1989 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 1989 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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JL Audio 10TW3-D4 (Open Box, Great)

400W RMS 10" TW3 Series Dual 4-ohm Shallow Subwoofer

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400W RMS 10" TW3 Series Dual 4-ohm Shallow Subwoofer

• RMS Power: 400 watts
• Polymer/Mica Composite Cone
• Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 3.25"
• Sensitivity: 82.10 dB

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29
List price $519.99
-15% $441.99

In stock

• RMS Power: 400 watts
• Polymer/Mica Composite Cone
• Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 3.25"
• Sensitivity: 82.10 dB

Limited time!

NVX NDA6004 (Open Box, Great)

1200W Peak (600W RMS) N-Series Class-D 4-Channel Amplifier

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1200W Peak (600W RMS) N-Series Class-D 4-Channel Amplifier

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

Purchase $400 or More of NVX and Save 15%!
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9
List price $215.99
-42% $125.99

In stock

Only 2 Left!

NVX - Worth the Envy - Direct to Consumer Car Audio
Limited time!

NVX XW4BL5 (Open Box, Great)

5 ft. of Metallic Powder Blue EnvyFlex True Spec 4-Gauge Power/Ground Wire Cable

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5 ft. of Metallic Powder Blue EnvyFlex True Spec 4-Gauge Power/Ground Wire Cable

• Metallic Powder Blue 4-Gauge Power/Ground Wire Cable
• Silver-Tinned 100% Virgin Copper
• EnvyFlex Outer Jacket • Length: 5 Feet

10% Off Open Box!
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List price $19.99
-48% $10.49
$9.44 with coupon | Price details

In stock

Only 3 Left!

• Metallic Powder Blue 4-Gauge Power/Ground Wire Cable
• Silver-Tinned 100% Virgin Copper
• EnvyFlex Outer Jacket • Length: 5 Feet

Limited time!

NVX XCAP10H (TRUE 10 FARAD CAPACITANCE) (Open Box, Good)

True 10 Farad Stiffening Hybrid Capacitor with Digital Display and Built-in Distribution Block

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True 10 Farad Stiffening Hybrid Capacitor with Digital Display and Built-in Distribution Block

• For High-Powered systems
• Bright Blue LED Voltage Display
• Improves Bass Response (SPL)

Purchase $400 or More of NVX and Save 15%!
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List price $371.99
-52% $179.99

In stock

Only 1 Left!

• For High-Powered systems
• Bright Blue LED Voltage Display
• Improves Bass Response (SPL)

Limited time!

Shuriken SK-BT120 (Open Box, Good)

12V 120Ah Absorbed Glass Mat (AGM) Rechargeable Battery

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12V 120Ah Absorbed Glass Mat (AGM) Rechargeable Battery

• 12-volt Automotive Absorbed Glass Mat (AGM) Battery
• Sealed Absorbed Glass Mat (AGM) design
• Perfect for 2400 watts car audio stereo systems
• Can be mounted in any position
• Can be fully discharged and re-charged

10% Off Open Box!
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List price $714.99
-46% $385.79
$347.21 with coupon | Price details

In stock

Only 1 Left!

• 12-volt Automotive Absorbed Glass Mat (AGM) Battery
• Sealed Absorbed Glass Mat (AGM) design
• Perfect for 2400 watts car audio stereo systems
• Can be mounted in any position
• Can be fully discharged and re-charged

Rockford Fosgate Prime R2-1200X1 (Open Box, Great)

1200W RMS Class D Prime Series Monoblock Car Amplifier

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1200W RMS Class D Prime Series Monoblock Car Amplifier

• 400 watts x 1 channel @ 4 ohm
• 800 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

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24
List price $449.99
-15% $382.49

In stock

NVX XLCA2 (Open Box, Good)

2-Channel Line Out Converter xBOOST Technology with Remote Bass Knob

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2-Channel Line Out Converter xBOOST Technology with Remote Bass Knob

• 2-channel line out converter
• Speaker Level Input Accepts Up To 400 Watts RMS
• Bass Enhancer And Bass Compensation
• xBOOST Technology
• Selectable Auto On
• 9.5 Volt Pre-Out
• 12 Volt Trigger Out

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1
List price $53.98
-44% $29.99

In stock

Only 2 Left!

• 2-channel line out converter
• Speaker Level Input Accepts Up To 400 Watts RMS
• Bass Enhancer And Bass Compensation
• xBOOST Technology
• Selectable Auto On
• 9.5 Volt Pre-Out
• 12 Volt Trigger Out

Limited time!

NVX VCW152 Version 3 (VCW152v3) - Open Box, Great

3000 Watt Peak (1500W RMS) 15" VC-Series v3 Dual 2-Ohm Car Subwoofer

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3000 Watt Peak (1500W RMS) 15" VC-Series v3 Dual 2-Ohm Car Subwoofer

• RMS Power: 1500 Watts
• 3” 4-Layer High Temperature Black Aluminum Voice coil
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll foam surround with black nylon stitching
• 202 oz. Triple stacked High Energy ferrite magnet
• Die Cast aluminum vented basket

10% Off Open Box!
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2
List price $299.99
-31% $205.99
$185.39 with coupon | Price details

In stock

Only 1 Left!

• RMS Power: 1500 Watts
• 3” 4-Layer High Temperature Black Aluminum Voice coil
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll foam surround with black nylon stitching
• 202 oz. Triple stacked High Energy ferrite magnet
• Die Cast aluminum vented basket

Limited time!

Shuriken SK-BT120-BX (Open Box, Good)

Battery Box for SK-BT120 Battery

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Battery Box for SK-BT120 Battery

• Made with heavy-gauge steel
• Box is universal
• High quality at an affordable price
• Bottom of the boxes have predrilled flanges

10% Off Open Box!
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List price $57.99
-46% $31.19
$28.07 with coupon | Price details

In stock

Only 1 Left!

• Made with heavy-gauge steel
• Box is universal
• High quality at an affordable price
• Bottom of the boxes have predrilled flanges

NVX NBA201 (Open Box, Great)

1400W Peak (700W) RMS N-Series Class A/B 2-Channel Amplifier

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1400W Peak (700W) RMS N-Series Class A/B 2-Channel Amplifier

• 200 watts x 2 channel @ 4 ohm
• 350 watts x 2 channel @ 2 ohm
• Bridged: 700 watts x 1 channel @ 4 ohm
• Total RMS Power: 700 watts
• CEA-2006 Compliant

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1
List price $249.99
-48% $129.99

In stock

Only 3 Left!

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Available Offers (2) for NVX NBA201 (Open Box, Great)
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10% Off Open Box! Save an Extra 10% on Open Box at Checkout!
List price $249.99
-48% $129.99
$116.99 with coupon | Price details
2026-06-28 04:00:00
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.
Limited time!

NVX QB10SPA (Open Box, Good)

1200W MAX (350W RMS) Single 10" Amplified Ported Loaded Subwoofer Enclosure with Remote Bass Knob

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1200W MAX (350W RMS) Single 10" Amplified Ported Loaded Subwoofer Enclosure with Remote Bass Knob

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

10% Off Open Box!
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List price $275.98
-42% $159.99
$143.99 with coupon | Price details

In stock

Only 2 Left!

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

Limited time!

JL Audio 6W3V3-4 (Like New (Open Box))

150W RMS 6.5" W3v3 Series Single 4-ohm Car Subwoofer

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150W RMS 6.5" W3v3 Series Single 4-ohm Car Subwoofer

• RMS Power: 150 watts
• Impedance: Single 4 ohm
• Mineral-Filled Polypropylene Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 4.25"
• Sensitivity: 80.49 dB

10% Off Open Box!
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List price $319.99
-15% $271.99
$244.79 with coupon | Price details

In stock

Only 1 Left!

• RMS Power: 150 watts
• Impedance: Single 4 ohm
• Mineral-Filled Polypropylene Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 4.25"
• Sensitivity: 80.49 dB

Limited time!

NVX XCR1 (Open Box, Great)

Dash Mount Wired Remote Level Bass Control Knob For Select NVX and AudioControl Sound Processors

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Dash Mount Wired Remote Level Bass Control Knob For Select NVX and AudioControl Sound Processors

• 20' Power Cable Included
• Mounts Using Built-On Bracket
• Brings Controls Closer to You
• Compatiable with a Range of Products

10% Off Open Box!
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List price $29.99
-49% $15.39
$13.85 with coupon | Price details

In stock

Only 2 Left!

• 20' Power Cable Included
• Mounts Using Built-On Bracket
• Brings Controls Closer to You
• Compatiable with a Range of Products

Limited time!

NVX XUBT4 Universal Bluetooth Receiver and Remote Control (Open Box, Great)

X Series Marine Grade Bluetooth Audio Controller/Receiver with Membrane Switchpad for Cars, Trucks, Motorcycles, ATVs & Boats (X-Series)

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X Series Marine Grade Bluetooth Audio Controller/Receiver with Membrane Switchpad for Cars, Trucks, Motorcycles, ATVs & Boats (X-Series)

• Marine Grade Bluetooth Audio Controller/Receiver
• Designed for marine and powersports applications
• Bluetooth version 4.0
• Delivers CD-like sound quality wirelessly
• Membrane Switchpad

10% Off Open Box!
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List price $62.49
-31% $42.99
$38.69 with coupon | Price details

In stock

• Marine Grade Bluetooth Audio Controller/Receiver
• Designed for marine and powersports applications
• Bluetooth version 4.0
• Delivers CD-like sound quality wirelessly
• Membrane Switchpad

Limited time!

Belva 1.0 Farad Capacitor (Open Box, Great)

1.0 Farad Capacitor with Digital Red Display

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1.0 Farad Capacitor with Digital Red Display

• 1.0 Farad Power Capacitor
• Perfect for Systems up to 1000 Watts
• Audible Warning
• Red Voltage Display
• Mounting Brackets Included

10% Off Open Box!
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List price $79.99
-56% $34.99
$31.49 with coupon | Price details

In stock

• 1.0 Farad Power Capacitor
• Perfect for Systems up to 1000 Watts
• Audible Warning
• Red Voltage Display
• Mounting Brackets Included

Limited time!

Stinger SPP1500DC (Open Box, Good)

1500 Amp SPP Series Dry Cell Battery w/ Protective Steel Case

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1500 Amp SPP Series Dry Cell Battery w/ Protective Steel Case

• 12v Dry Cell Valve Regulated Lead Acid Battery (AGM)
• OEM Replacement for Group 34
• Good For Over 400 Full Discharge Cycles
• Internal Resistance: 3.0 mOhm
• CCA: 825A
• Peak Discharge: 3100A
• Dimensions: 6.99"W x 10.85"D x 7.82"H

10% Off Open Box!
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List price $1789.00
-78% $394.19
$354.77 with coupon | Price details

In stock

Only 1 Left!

• 12v Dry Cell Valve Regulated Lead Acid Battery (AGM)
• OEM Replacement for Group 34
• Good For Over 400 Full Discharge Cycles
• Internal Resistance: 3.0 mOhm
• CCA: 825A
• Peak Discharge: 3100A
• Dimensions: 6.99"W x 10.85"D x 7.82"H

Limited time!

Belva 1.0 Farad Capacitor (Open Box, Good)

1.0 Farad Capacitor with Digital Red Display

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1.0 Farad Capacitor with Digital Red Display

• 1.0 Farad Power Capacitor
• Perfect for Systems up to 1000 Watts
• Audible Warning
• Red Voltage Display
• Mounting Brackets Included

10% Off Open Box!
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1
List price $79.99
-63% $29.99
$26.99 with coupon | Price details

In stock

• 1.0 Farad Power Capacitor
• Perfect for Systems up to 1000 Watts
• Audible Warning
• Red Voltage Display
• Mounting Brackets Included

Limited time!

NVX VADM2 Version 2 (VADM2v2) (Open Box, Good)

600W RMS V-Series Micro Full-Range Class D 2-Channel Amplifier Car/Marine/Powersports Amplifier

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600W RMS V-Series Micro Full-Range Class D 2-Channel Amplifier Car/Marine/Powersports Amplifier

• 200 watts x 2 channel @ 4 ohm
• 300 watts x 2 channel @ 2 ohm
• Bridged: 600 watts x 1 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 2-Channel-Channel Amplifier

Purchase $400 or More of NVX and Save 15%!
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List price $203.99
-50% $101.99

In stock

Only 3 Left!

• 200 watts x 2 channel @ 4 ohm
• 300 watts x 2 channel @ 2 ohm
• Bridged: 600 watts x 1 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 2-Channel-Channel Amplifier

Limited time!

Infinity Kappa 83WDSSI (INFSUBKA83WDSSIAM) (Open Box, Great)

1200W Peak (400W RMS) 8” Kappa Series Single 2-or 4-ohm Car Subwoofer

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1200W Peak (400W RMS) 8” Kappa Series Single 2-or 4-ohm Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 5.42"
• Sensitivity: 91 dB

10% Off Open Box!
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List price $289.95
-32% $195.97
$176.37 with coupon | Price details

In stock

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 5.42"
• Sensitivity: 91 dB

Belva BPKG10T (Open Box, Great)

600W MAX 10" Shallow-Mount Angled Amplified Loaded Subwoofer Enclosure

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600W MAX 10" Shallow-Mount Angled Amplified Loaded Subwoofer Enclosure

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

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List price $209.99
-57% $89.99

In stock

Only 2 Left!

NVX - Worth the Envy - Direct to Consumer Car Audio

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    FAQ for Universal-Fit Audio & Electronics in 1989 Summit

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1989 Eagle Summit?

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

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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.