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1977 Cadillac DeVille

Universal loaded and/or powered sub box enclosures that fit most vehicles, including your 1977 DeVille.

Universal Sub Boxes (Loaded/Powered) for 1977 Cadillac DeVille


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Alpine HDZ-SB10

2400W Peak (800W RMS) Loaded Single 10" Sealed Subwoofer Enclosure

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2400W Peak (800W RMS) Loaded Single 10" Sealed Subwoofer Enclosure

• Sealed enclosure with 1 10" Status Series Subwoofer
• 800 watts RMS (2400 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 13.75" L x 13.75" H x 16.25" W

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List price $1730.00
-17% $1,439.95

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JL Audio StowAway PES112-TW1-4

300W RMS Loaded Single 12" Sealed Enclosure with 4-ohm Subwoofer

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300W RMS Loaded Single 12" Sealed Enclosure with 4-ohm Subwoofer

• Sealed enclosure with 1 12" StowAway Series Subwoofer
• 300 watts RMS
• Final Impedance: 4-ohm
• Dimensions: 21.78" L x 15.16" H x 8.23" W

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$929.99

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Wet Sounds REVO12PSEXSG*

1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Gray Stainless Steel Grilles)

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1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Gray Stainless Steel Grilles)

• Sealed enclosure with 2 12" REVO Series Subwoofers
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 4-ohm
• Gray open style stainless steel grilles included
• Dimensions: 15.5" L x 15.5" H x 15.5" W

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$1,739.99

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Wet Sounds REVO12PSEXSW*

1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (White Stainless Steel Grilles)

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1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (White Stainless Steel Grilles)

• Sealed enclosure with 2 12" REVO Series Subwoofers
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 4-ohm
• White open style stainless steel grilles included
• Dimensions: 15.5" L x 15.5" H x 15.5" W

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$1,739.99

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Wet Sounds REVO12PSEXSS*

1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Silver Grilles)

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1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Silver Grilles)

• Sealed enclosure with 2 12" REVO Series Subwoofers
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 4-ohm
• Silver open style grilles included
• Dimensions: 15.5" L x 15.5" H x 15.5" W

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$1,649.99

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Wet Sounds REVO12PSEXWB*

1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Black Grilles)

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1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Black Grilles)

• Sealed enclosure with 2 12" REVO Series Subwoofers
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 4-ohm
• Black closed style grilles included
• Dimensions: 15.5" L x 15.5" H x 15.5" W

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$1,649.99

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Wet Sounds REVO12PSEXWW*

1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (White Grilles)

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1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (White Grilles)

• Sealed enclosure with 2 12" REVO Series Subwoofers
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 4-ohm
• White closed style grilles included
• Dimensions: 15.5" L x 15.5" H x 15.5" W

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$1,649.99

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Wet Sounds REVO12PSESWB*

1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Black Grilles)

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1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Black Grilles)

• Sealed enclosure with 2 12" REVO Series Subwoofers
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 4-ohm
• Black closed style grilles included
• Dimensions: 15.5" L x 15.5" H x 15.5" W

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$1,649.99

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DS18 PU110

700W Peak (350W RMS) Loaded Single 10" Sealed Truck Enclosure

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700W Peak (350W RMS) Loaded Single 10" Sealed Truck Enclosure

• Sealed truck enclosure with 1 10" Subwoofer
• 350 watts RMS (700 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 23.5" L x 12" H x 4.25" W x 7" W2

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$249.95

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NVX NE122S w/ Kicker CompVT CVT124 (52CVT124)

Dual 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 2.0 Cu. Ft. with Polyfil and NVX Logo w/ 800W Peak (400W RMS) 12" CompVT Series Single 4-ohm Shallow Car Subwoofer

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Dual 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 2.0 Cu. Ft. with Polyfil and NVX Logo w/ 800W Peak (400W RMS) 12" CompVT Series Single 4-ohm Shallow Car Subwoofer

• [12" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.00 cubic feet
• Premium Black Carpet with Black NVX Logo

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-11% $529.97

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Available Offers (2) for NVX NE122S w/ Kicker CompVT CVT124 (52CVT124)
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List price $595.97
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$476.97 with coupon | Price details
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2026-07-30 12:30:00

• [12" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.00 cubic feet
• Premium Black Carpet with Black NVX Logo

JL Audio MicroSub CP110LG-TW1-2 (Open Box, Great)

300 Watt RMS Single 10" 10TW1-2 Subwoofer Loaded in a Slot-Ported MicroSub Enclosure (2 ohms Final Impedance)

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300 Watt RMS Single 10" 10TW1-2 Subwoofer Loaded in a Slot-Ported MicroSub Enclosure (2 ohms Final Impedance)

• Preloaded with single 10TW1-2 Subwoofer
• Nominal Impedance: 2-ohm
• Black, high-grade automotive carpet with silver embroidery
• Efficient slot-ported design and precise tuning of its 10TW1 subwoofer
• Sensitivity: 82.2 dB 1 watt / 1 meter

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List price $679.99
-30% $475.99

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• Preloaded with single 10TW1-2 Subwoofer
• Nominal Impedance: 2-ohm
• Black, high-grade automotive carpet with silver embroidery
• Efficient slot-ported design and precise tuning of its 10TW1 subwoofer
• Sensitivity: 82.2 dB 1 watt / 1 meter

Rockford Fosgate Prime R2 R2-2X10 (Open Box, Great)

2000W Peak (1000W RMS) 10" Prime R2 Series Dual 2-Ohm Sealed Subwoofer Enclosure

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2000W Peak (1000W RMS) 10" Prime R2 Series Dual 2-Ohm Sealed Subwoofer Enclosure

• 1000 watts Dual 10" Sealed Subwoofer Enclosure
• Dual 2 ohm Impedance
• Spring-loaded Terminal Posts
• Enclosure Dimensions: 12.5" TD x 7.5" BD x 30.12" W x 12.20" H

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List price $339.99
-30% $237.99

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• 1000 watts Dual 10" Sealed Subwoofer Enclosure
• Dual 2 ohm Impedance
• Spring-loaded Terminal Posts
• Enclosure Dimensions: 12.5" TD x 7.5" BD x 30.12" W x 12.20" H

Rockford Fosgate Prime R2S-1X12 (Like New (Open Box))

500W Peak, Prime Series Single 12" R2SD4 Subwoofer Loaded Enclosure

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500W Peak, Prime Series Single 12" R2SD4 Subwoofer Loaded Enclosure

• Peak Power: 500 watts
• RMS Power: 250 watts
• Final Impedance: 2 ohm
• Solid 5/8" MDF Construction
• Complete with high-density black box carpeting

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List price $259.99
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• Peak Power: 500 watts
• RMS Power: 250 watts
• Final Impedance: 2 ohm
• Solid 5/8" MDF Construction
• Complete with high-density black box carpeting

JBL Stage 1200S (JBLSUBST1200SAM) (Open Box, Great)

1000W Peak (250W RMS) Loaded Single 12" Sealed Shallow Enclosure

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1000W Peak (250W RMS) Loaded Single 12" Sealed Shallow Enclosure

• Sealed enclosure with 1 12" Stage Series Subwoofer
• 250 watts RMS (1000 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 17.25" L x 14.5" H x 11.5" W

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Kicker TL7T122 (46TL7T122) (Open Box, Great)

600W RMS Loaded Single 12" Sealed Shallow Truck Enclosure

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600W RMS Loaded Single 12" Sealed Shallow Truck Enclosure

• Sealed truck enclosure with 1 12" Solo-Baric L7T Series Subwoofer
• 600 watts RMS power handling
• Final Impedance: 2-ohm
• Dimensions: 21.5" L x 13.75" H x 7.75" W x 4.375" W2

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List price $399.99
-35% $258.99

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• Sealed truck enclosure with 1 12" Solo-Baric L7T Series Subwoofer
• 600 watts RMS power handling
• Final Impedance: 2-ohm
• Dimensions: 21.5" L x 13.75" H x 7.75" W x 4.375" W2

NVX QB12SPA (Open Box, Good)

1200W MAX (350W RMS) Single 12" Amplified Ported Loaded Subwoofer Enclosure with Remote Bass Knob

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1200W MAX (350W RMS) Single 12" Amplified Ported Loaded Subwoofer Enclosure with Remote Bass Knob

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

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List price $299.98
-37% $189.99

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

Kicker PTRTP10 (51PTRTP10) (Like New (Open Box))

800W Peak (400W RMS) Single Loaded 10" Sealed Down-firing Shallow Amplified Subwoofer Enclosure

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800W Peak (400W RMS) Single Loaded 10" Sealed Down-firing Shallow Amplified Subwoofer Enclosure

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

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List price $549.99
-23% $424.99

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

Alpine PWE-S8 8" Amplified Subwoofer with Amplifier Wiring Kit

120W Compact Powered 8" Loaded Subwoofer Enclosure for Under or Behind the Seat

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120W Compact Powered 8" Loaded Subwoofer Enclosure for Under or Behind the Seat

• Peak: 240 watts
• RMS: 120 watts
• 8" Woofer High-Excursion cone
• Built-in Class D Amplifier
• Frequency Response: 32-150 Hz
• Includes Belva 8 Gauge Amplifier Wiring Kit

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• Peak: 240 watts
• RMS: 120 watts
• 8" Woofer High-Excursion cone
• Built-in Class D Amplifier
• Frequency Response: 32-150 Hz
• Includes Belva 8 Gauge Amplifier Wiring Kit

EXCLUSIVE

Belva BPKG110v2 (Open Box, Great)

Includes: 500W 10" Sub, Ported Box, Mono Amplifier with Bass Knob and Amp Kit

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Includes: 500W 10" Sub, Ported Box, Mono Amplifier with Bass Knob and Amp Kit

• Works with both Factory and Aftermarket Audio Systems
• Single 10" Belva Subwoofer
• Monoblock Amp with Bass Knob
• Ported Enclosure
• Complete Amp Wiring Kit

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• Works with both Factory and Aftermarket Audio Systems
• Single 10" Belva Subwoofer
• Monoblock Amp with Bass Knob
• Ported Enclosure
• Complete Amp Wiring Kit

Rockford Fosgate R2-500X1 with R2-2X10

Prime Series Class-D Monoblock Amplifier with Dual 2 Ohm 10" Sealed Loaded Enclosure

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Prime Series Class-D Monoblock Amplifier with Dual 2 Ohm 10" Sealed Loaded Enclosure

• 300 Watts RMS x 1 @ 4 ohm
• 500 Watts RMS x 1 @ 2 ohm
• Top Mounted Control Panel Class-D Amplifier
• Top Mounted Control Panel Class-D Amplifier
• Covered with High Density Carpet
• Dimensions: 12.2" H x 30.12" W x 7.14" D

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• 300 Watts RMS x 1 @ 4 ohm
• 500 Watts RMS x 1 @ 2 ohm
• Top Mounted Control Panel Class-D Amplifier
• Top Mounted Control Panel Class-D Amplifier
• Covered with High Density Carpet
• Dimensions: 12.2" H x 30.12" W x 7.14" D

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    Q: Can I upgrade or change the Universal-fit Loaded Subwoofer Boxes in 1977 Cadillac DeVille?

    A: Yes this page includes all the best Universal-fit Loaded Subwoofer Boxes that work in your DeVille.

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