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2011 Ford Flex

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 2011 Ford Flex

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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Sundown Audio SW-LCSV212D4 (Sold Individually) (Open Box, Great)

1000W Peak (500W RMS) 12" LCS Series Dual 4-ohm Subwoofer

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1000W Peak (500W RMS) 12" LCS Series Dual 4-ohm Subwoofer

• Peak Power: 1000 watts
• RMS Power: 500 watts
• Impedance: Dual 4 ohm
• Paper cone
• Foam surround
• Sensitivity: 87.4 dB

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• Peak Power: 1000 watts
• RMS Power: 500 watts
• Impedance: Dual 4 ohm
• Paper cone
• Foam surround
• Sensitivity: 87.4 dB

Sundown Audio SHFST

160W Peak (80W RMS) 2” SH-Series 4-ohm Pro Audio Super Horn Tweeter

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160W Peak (80W RMS) 2” SH-Series 4-ohm Pro Audio Super Horn Tweeter

• 2" Pro Audio Super Horn Tweeter
• 160 watts Peak Each
• 80 watts RMS Each
• 4 ohm Impedance

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List price $119.99
-17% $99.99

• 2" Pro Audio Super Horn Tweeter
• 160 watts Peak Each
• 80 watts RMS Each
• 4 ohm Impedance

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Sundown Audio X-15 v.3 D1 15" (X12V3D1)

5000W Peak (2500W RMS) 15" X Series Dual 1-ohm Car Subwoofer (SW-XV315D1)

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5000W Peak (2500W RMS) 15" X Series Dual 1-ohm Car Subwoofer (SW-XV315D1)

• Peak Power: 5000 watts
• RMS Power: 2500 watts
• Impedance: Dual 1 ohm
• Pressed Paper Cone
• Mega Roll V2 Surround
• Mount depth: 11.6"
• Sensitivity: 86.5 dB

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List price $899.99
-17% $749.99

• Peak Power: 5000 watts
• RMS Power: 2500 watts
• Impedance: Dual 1 ohm
• Pressed Paper Cone
• Mega Roll V2 Surround
• Mount depth: 11.6"
• Sensitivity: 86.5 dB

Sundown Audio SA-8 v.3 D4 8" (SA8V3D4)

1200W Peak (600W RMS) 8" SA Series Dual 4-ohm Car Subwoofer (SW-SAV38D4)

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1200W Peak (600W RMS) 8" SA Series Dual 4-ohm Car Subwoofer (SW-SAV38D4)

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Treated Paper Cone
• Treated Foam Surround
• Mount depth: 6.625"
• Sensitivity: 82.71 dB

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List price $359.99
-17% $299.99

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Treated Paper Cone
• Treated Foam Surround
• Mount depth: 6.625"
• Sensitivity: 82.71 dB

Sundown Audio SA-8 v.3 D2 8" (SA8V3D2)

1200W Peak (600W RMS) 8" SA Series Dual 2-ohm Car Subwoofer (SW-SAV38D2)

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1200W Peak (600W RMS) 8" SA Series Dual 2-ohm Car Subwoofer (SW-SAV38D2)

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• Treated Paper Cone
• Treated Foam Surround
• Mount depth: 6.625"
• Sensitivity: 82.79 dB

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List price $359.99
-17% $299.99

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• Treated Paper Cone
• Treated Foam Surround
• Mount depth: 6.625"
• Sensitivity: 82.79 dB

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Sundown Audio SALT-4

4000W RMS Class D SALT Series Monoblock Car Amplifier with Bass Remote (A-SALT4)

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4000W RMS Class D SALT Series Monoblock Car Amplifier with Bass Remote (A-SALT4)

• 1000 watts x 1 channel @ 4 ohm
• 2000 watts x 1 channel @ 2 ohm
• 4000 watts x 1 channel @ 1 ohm
• 8000 watts x 1 channel @ 2 ohm Bridged
• Total RMS Power: 4000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Save 30% off an NVX XKIT02 Amp Kit at Checkout!
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List price $1679.99
-11% $1,499.99

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• 1000 watts x 1 channel @ 4 ohm
• 2000 watts x 1 channel @ 2 ohm
• 4000 watts x 1 channel @ 1 ohm
• 8000 watts x 1 channel @ 2 ohm Bridged
• Total RMS Power: 4000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Sundown Audio X-8 v.4 D4 8" (X8V4D2)

2500W Peak (1250W RMS) 8" X Series Dual 4-ohm Car Subwoofer (SW-XV48D4)

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2500W Peak (1250W RMS) 8" X Series Dual 4-ohm Car Subwoofer (SW-XV48D4)

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 4 ohm
• Pressed Paper Cone
• Pressed Foam Surround
• Mount depth: 7.56"
• Sensitivity: 79.8 dB

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List price $479.99
-17% $399.99

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 4 ohm
• Pressed Paper Cone
• Pressed Foam Surround
• Mount depth: 7.56"
• Sensitivity: 79.8 dB

Sundown Audio SML-8 D2 8" (SML8D2)

800W Peak (400W RMS) 8" SML Series Dual 2-ohm Shallow Car Subwoofer (SW-SML8D2)

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800W Peak (400W RMS) 8" SML Series Dual 2-ohm Shallow Car Subwoofer (SW-SML8D2)

• Peak Power: 800 watts
• RMS Power: 400 watts
• Impedance: Dual 2 ohm
• Pressed Paper cone
• Pressed Foam surround
• Mount depth: 3.9"
• Sensitivity: 82.8 dB

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List price $203.99
-7% $189.99

• Peak Power: 800 watts
• RMS Power: 400 watts
• Impedance: Dual 2 ohm
• Pressed Paper cone
• Pressed Foam surround
• Mount depth: 3.9"
• Sensitivity: 82.8 dB

Sundown Audio SA-10 v.3 D4 10" (SA10V3D4)

3000W Peak (1500W RMS) 10" SA Series Dual 4-ohm Car Subwoofer (SAV310D4)

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3000W Peak (1500W RMS) 10" SA Series Dual 4-ohm Car Subwoofer (SAV310D4)

• Peak Power: 3000 watts
• RMS Power: 1500 watts
• Impedance: Dual 4 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 8.11"
• Sensitivity: 82.1 dB

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List price $479.99
-17% $399.99

• Peak Power: 3000 watts
• RMS Power: 1500 watts
• Impedance: Dual 4 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 8.11"
• Sensitivity: 82.1 dB

Sundown Audio SA-12 v.2 D4 12" (SA12V2D4)

2500W Peak (1250W RMS) 12" SA Series Dual 4-ohm Car Subwoofer (SW-SAV212D4)

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2500W Peak (1250W RMS) 12" SA Series Dual 4-ohm Car Subwoofer (SW-SAV212D4)

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 4 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 7.35"
• Sensitivity: 85.03 dB

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3
List price $491.99
-17% $409.99

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 4 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 7.35"
• Sensitivity: 85.03 dB

Sundown Audio 16SPKR200

200 ft 16-Gauge Speaker Wire (Silver/Black)

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200 ft 16-Gauge Speaker Wire (Silver/Black)

• 200 feet 16 gauge Wire
• OFC (100% Oxygen-Free Copper) material
• Color: Silver/Black
• 112 strands with flexible PVC insulation

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List price $119.99
-17% $99.99

• 200 feet 16 gauge Wire
• OFC (100% Oxygen-Free Copper) material
• Color: Silver/Black
• 112 strands with flexible PVC insulation

Sundown Audio X-8 v.4 D2 8" (X8V4D2)

2500W Peak (1250W RMS) 8" X Series Dual 2-ohm Car Subwoofer (SW-XV48D2)

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2500W Peak (1250W RMS) 8" X Series Dual 2-ohm Car Subwoofer (SW-XV48D2)

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 2 ohm
• Pressed Paper Cone
• Pressed Foam Surround
• Mount depth: 7.56"
• Sensitivity: 80.1 dB

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List price $479.99
-17% $399.99

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 2 ohm
• Pressed Paper Cone
• Pressed Foam Surround
• Mount depth: 7.56"
• Sensitivity: 80.1 dB

Sundown Audio E12 v.4 D2 12" (E12V4D2)

1500W Peak (750W RMS) 12" E Series Dual 2-ohm Car Subwoofer (SW-EV412D2)

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1500W Peak (750W RMS) 12" E Series Dual 2-ohm Car Subwoofer (SW-EV412D2)

• Peak Power: 1500 watts
• RMS Power: 750 watts
• Impedance: Dual 2 ohm
• Pressed Paper Cone
• Pressed Foam Surround
• Mount depth: 6.50"
• Sensitivity: 85.7 dB

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List price $293.99
-17% $244.99

• Peak Power: 1500 watts
• RMS Power: 750 watts
• Impedance: Dual 2 ohm
• Pressed Paper Cone
• Pressed Foam Surround
• Mount depth: 6.50"
• Sensitivity: 85.7 dB

Sundown Audio E10 v.4 D4 10" (E10V4D4)

1500W Peak (750W RMS) 10" E Series Dual 4-ohm Car Subwoofer (SW-EV410D4)

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1500W Peak (750W RMS) 10" E Series Dual 4-ohm Car Subwoofer (SW-EV410D4)

• Peak Power: 1500 watts
• RMS Power: 750 watts
• Impedance: Dual 4 ohm
• Pressed Paper Cone
• Pressed Foam Surround
• Mount depth: 5.625"
• Sensitivity: 83.3 dB

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List price $269.99
-17% $224.99

• Peak Power: 1500 watts
• RMS Power: 750 watts
• Impedance: Dual 4 ohm
• Pressed Paper Cone
• Pressed Foam Surround
• Mount depth: 5.625"
• Sensitivity: 83.3 dB

Sundown Audio SA-10 v.2 D4 10" (SA10V2D4)

2500W Peak (1250W RMS) 10" SA Series Dual 4-ohm Car Subwoofer (SW-SAV210D4)

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2500W Peak (1250W RMS) 10" SA Series Dual 4-ohm Car Subwoofer (SW-SAV210D4)

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 4 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 6.92"
• Sensitivity: 83.67 dB

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List price $467.99
-17% $389.99

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 4 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 6.92"
• Sensitivity: 83.67 dB

Sundown Audio HF-R35

150W RMS 2.75" 4-ohm Pro Audio Bullet Tweeter (S-HFR35)

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150W RMS 2.75" 4-ohm Pro Audio Bullet Tweeter (S-HFR35)

• Bullet Tweeters
• 150 watts RMS Each
• 4 ohm Impedance

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List price $119.99
-17% $99.99

• Bullet Tweeters
• 150 watts RMS Each
• 4 ohm Impedance

Sundown Audio SA-12 v.2 D2 12" (SA12V2D2)

2500W Peak (1250W RMS) 12" SA Series Dual 2-ohm Car Subwoofer (SW-SAV212D2)

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2500W Peak (1250W RMS) 12" SA Series Dual 2-ohm Car Subwoofer (SW-SAV212D2)

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 2 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 7.35"
• Sensitivity: 86.59 dB

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List price $491.99
-17% $409.99

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 2 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 7.35"
• Sensitivity: 86.59 dB

Sundown Audio SA-10 v.2 D2 10" (SA10V2D2)

2500W Peak (1250W RMS) 10" SA Series Dual 2-ohm Car Subwoofer (SW-SAV210D2)

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2500W Peak (1250W RMS) 10" SA Series Dual 2-ohm Car Subwoofer (SW-SAV210D2)

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 2 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 6.92"
• Sensitivity: 83.42 dB

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List price $467.99
-17% $389.99

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 2 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 6.92"
• Sensitivity: 83.42 dB

Sundown Audio Z-18 v.7 D1 18" (Z18V7D1)

7000W Peak (3500W RMS) 18" Z Series V7 Dual 1-ohm Car Subwoofer (SW-ZV718D1)

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7000W Peak (3500W RMS) 18" Z Series V7 Dual 1-ohm Car Subwoofer (SW-ZV718D1)

• Peak Power: 7000 watts
• RMS Power: 3500 watts
• Impedance: Dual 1 ohm
• Treated Paper Cone
• Treated Foam Surround
• Sensitivity: 92.111 dB

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List price $1679.99
-13% $1,469.99

• Peak Power: 7000 watts
• RMS Power: 3500 watts
• Impedance: Dual 1 ohm
• Treated Paper Cone
• Treated Foam Surround
• Sensitivity: 92.111 dB

Sundown Audio SA-15 v.2 D2 15" (SA15V2D2)

2500W Peak (1250W RMS) 15" SA Series Dual 2-ohm Car Subwoofer (SW-SAV215D2)

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2500W Peak (1250W RMS) 15" SA Series Dual 2-ohm Car Subwoofer (SW-SAV215D2)

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 2 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 8.65"
• Sensitivity: 88.22 dB

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1
List price $491.99
-17% $409.99

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 2 ohm
• Competition Grade Paper Cone
• Foam Surround
• Mount depth: 8.65"
• Sensitivity: 88.22 dB

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    FAQ for Universal-Fit Audio & Electronics in 2011 Flex

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2011 Ford Flex?

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

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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.