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Subwoofer Resources

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  • Model: 42KCB25012
  • SKU: 8443121
12" single-voice-coil subwoofer with 600W peak power handling, Quad Venting and a rip-resistant spider with Spiralead technology; 250W Class D mono amplifier
$134.99
Clearance
SAVE $105 (Reg. $239.99)
Original Price:

The price at which Best Buy first offered this product for sale on 01/05/2015.

Intermediate markdowns may have taken place since that date.

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Rating Breakdown

67%
(12 Reviews)
33%
(6 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: 12CX3001
  • SKU: 7707052
FIT (Fail-Safe Integration Technology); adjustable KickEQ bass boost; balanced differential inputs; compact footprint
$149.99
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Rating Breakdown

74%
(50 Reviews)
24%
(16 Reviews)
1%
(1 Review)
0%
(0 Reviews)
1%
(1 Review)
Value for Price:
4.4
Sound Quality:
4.7
Ease of Use:
4.6
Accuracy of Controls:
4.4
  • Model: 12CX6001
  • SKU: 7739051
Variable low-pass-filter crossover; fixed subsonic high-pass filter; FIT (Fail-Safe Integration Technology); DC offset and 12V remote auto turn-on modes
$249.99
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Rating Breakdown

88%
(51 Reviews)
9%
(5 Reviews)
3%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.3
Sound Quality:
4.6
Ease of Use:
4.6
Accuracy of Controls:
4.4
  • Model: 12CX12001
  • SKU: 7706044
FIT (Fail-Safe Integration Technology); adjustable KickEQ bass boost; balanced differential inputs; compact footprint
$349.99
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Rating Breakdown

88%
(37 Reviews)
12%
(5 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.5
Sound Quality:
4.9
Ease of Use:
4.8
Accuracy of Controls:
4.8
  • SKU: 9999236400050006
Save $100 when you buy this discounted package.

You can trust Geek Squad for neat, reliable and professional advanced subwoofer and amplifier installation. Purchase your installation online and then let a Geek Squad Autotech install it – done right the first time.

Package includes subwoofer with 12" polypropylene cone for producing rich bass tones and mono amplifier with KickEQ boost for delivering reliable power to the subwoofer, as well as Geek Squad professional installation.

Note: A materials charge of $5 per vehicle will be assessed at time of installation. Additional charges for vehicle-specific parts and any non-standard installation will be assessed upon completion of the installation. If you'd like more detailed information regarding installation on your specific vehicle, find a store with an installation center and speak directly with a Geek Squad Autotech. Your Geek Squad Autotech will provide an estimate to you prior to performing work that requires an additional charge and any additional parts. See terms and conditions for further details.

Kicker CompS 12" Single-Voice-Coil 4-Ohm Subwoofer and DX Series 250W Class D Mono Amplifier
  • Kicker CompS 40CWS124 single-voice-coil subwoofer handles up to 600W peak power (300W RMS) for thunderous bass.
  • 27–500Hz frequency response promotes faithful sound reproduction.
  • 88.3dB sensitivity offers powerful audio.
  • 12" polypropylene cone with 44-oz. ceramic magnet, foam surround and stamped-steel frame produces crisp low-end tones. Rip-resistant spider with Spiralead technology helps ensure optimal performance.
  • 4 ohms impedance conducts power evenly to keep subwoofer at appropriate level.
  • Quad Venting with vertical and horizontal slots under cone and venting in the pole piece helps simplify installation.
  • 1/4" heavy-duty spade terminals allow simple connectivity.
  • Kicker DX Series 11DX2501 class D mono amplifier produces 250W @ 2 ohms and 140W @ 4 ohms to power the subwoofer.
  • Fixed 80Hz low-pass crossover with 24dB/octave plus a fixed 25Hz subsonic filter with 24dB/octave for flexible operation.
  • KickEQ boost centered at 40Hz with selectable 0 or +9dB options helps achieve rich bass tones.
  • FIT (Fail Safe Integration Technology) utilizes isolated differential inputs to help ensure high-quality audio with minimal interference and distortion.


Kicker Z-Series 2-Channel Amplifier Installation Kit
  • Compatible with most vehicles for wide-ranging compatibility.
  • Direct-connect engineering installs an 8-gauge amplifier into your vehicle using fewer connections for less signal distortion.
  • Twisted-pair technology eliminates noise for crystal-clear sound.
  • Hyper-flex cable and wire for reliable durability.
$359.96
SAVE $100 (Reg. $459.96)
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  • Model: DYNAMO 500
  • SKU: 9392301
Dual rear-mounted low-turbulence ports; 10" polypropylene cone; high-density cabinet
$499.98
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Rating Breakdown

79%
(57 Reviews)
10%
(7 Reviews)
7%
(5 Reviews)
1%
(1 Review)
3%
(2 Reviews)
Value for Price:
4.4
Sound Quality:
4.7
Appearance:
4.7
Power:
4.6
  • Model: 11HS8
  • SKU: 3526208
Handles up to 150W RMS; built-in Class D amplifier; hook-and-loop straps; aluminum woofer cone; Santoprene surround
$299.99
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Rating Breakdown

63%
(36 Reviews)
26%
(15 Reviews)
2%
(1 Review)
4%
(2 Reviews)
5%
(3 Reviews)
Value for Price:
3.8
Sound Quality:
4.6
Appearance:
4.8
Power:
4.3
  • SKU: 9999224000050004
Save $100 when you buy this discounted package.

You can trust Geek Squad for neat, reliable and professional subwoofer and amplifier installation. Purchase your installation online and then let a Geek Squad Autotech install it — done right the first time.

Package includes Kicker CX Series CX600.1 1200W Class D mono amplifier with adjustable KickEQ bass boost, Kicker CompR 12" dual-voice-coil 2-ohm subwoofer and Geek Squad® installation.

Kicker CX Series CX600.1 1200W Class D mono amplifier with adjustable KickEQ bass boost

  • Handles up to 1200W maximum power @ 2 ohms plus handles up to 600W RMS (continuous) power @ 2 ohms and up to 300W RMS power @ 4 ohms for powerful sound.
  • Variable 50-200Hz low-pass-filter crossover with 12dB/octave slope along with a fixed 25Hz subsonic high-pass filter with 24dB/octave slope ensures flexible operation.
  • Adjustable KickEQ bass boost @ 40Hz lets you easily adjust the bass level from 0dB to 12dB to suit your listening preferences or accommodate your music's characteristics.
  • FIT (Fail-Safe Integration Technology) lab-grade, balanced differential inputs accept output from virtually any audio source and offer optimal noise rejection to ensure high-quality sound.
  • Speaker-level and line-level inputs offer flexible connectivity.
  • DC offset and 12V remote auto turn-on modes for versatile use.
  • Compact design enables vertical mounting for simple installation in space-challenged areas.


  • Kicker CompR 12" Dual-Voice-Coil 2-Ohm Subwoofer

    • Handles up to 1600W peak power (800W RMS) for rich sound.
    • 25-500Hz frequency response ensures accurate sound reproduction.
    • 86.9dB sensitivity provides powerful audio.
    • 127#34; injection-molded polypropylene woofer cone Along with a large-diameter, progressive-roll spider with high-strength Spiralead tinsel leads and a 1-piece UniPlate with vented pole piece and bumped back plate delivers a lush soundscape.
    • 2 ohms impedance conducts power evenly to keep the speaker at an appropriate level. Impedance-selector slider allows you to change the 2-ohm DVC impedance to 1 or 4 ohms for flexibility.
    • Dual voice coils with a high-temperature coil wire ensure efficient operation. Added voice-coil clearance allows full sonic excursion.


    • Note:*Additional charges A materials charge of $5 per vehicle will be assessed at time of installation. Standard installation does not include any vehicle-specific parts or accessories (for example, amplifier power and signal kit, line output converter for factory stereos, etc.). For an amplifier installation, these parts typically cost $79–$199 but will vary based upon your specific vehicle and the amplifier you are having installed. Additional charges for vehicle-specific parts and any non-standard installation will be assessed upon completion of the installation. If you'd like more detailed information regarding installation on your specific vehicle, find a store with an installation center and speak directly with a Geek Squad Autotech. Your Geek Squad Autotech will provide an estimate to you prior to performing work that requires an additional charge and any additional parts. See terms and conditions for further details.
$419.96
SAVE $100 (Reg. $519.96)
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  • SKU: 9999224000050000
Save $70 when you buy this discounted package.

You can trust Geek Squad for neat, reliable and professional amplifier installation. Purchase your installation online and then let a Geek Squad Autotech install it — done right the first time.

Package includes Kicker CX Series 1200W Class D mono amplifier with variable low-pass crossover, Kicker CompR dual 12" dual-voice-coil 2-ohm subwoofers with enclosure and Geek Squad® installation.

Kicker CX Series 1200W Class D Mono Amplifier with Variable Low-Pass Crossover

  • Handles up to 600W RMS (continuous) @ 4 ohms or 1200W RMS @ 2 ohms for powerful sound.
  • 50-200Hz variable low-pass crossover with 12dB/octave slope along with a 25Hz fixed subsonic high-pass filter with 24dB/octave slope ensures flexible operation.
  • FIT (Fail-Safe Integration Technology) accepts output from a wide range of sources for versatile compatibility. Balanced differential inputs offer optimal noise rejection.
  • Adjustable KickEQ bass boost allows you to personalize your audio for rich, dynamic sound.
  • 95dB signal-to-noise ratio provides clear audio.


Kicker CompR Dual 12" Dual-Voice-Coil 2-Ohm Subwoofers with Enclosure

  • 1600W peak power handling per subwoofer (800W RMS) to provide rich sound.
  • 25-500Hz frequency response for accurate sound reproduction.
  • 12&334; paper woofer cone with 1-piece polypropylene dust cap along with a 46-oz. magnet delivers deep, low-end sound.
  • 2 ohms impedance conducts power evenly to keep the speaker at an appropriate level.
  • Ported enclosure with MDF construction and carpeted exterior finish ensures a sturdy design.
  • Spring-loaded, push button terminals allow simple connectivity.


    • Note: *Additional charges

      A materials charge of $5 per vehicle will be assessed at time of installation. Standard installation does not include any vehicle-specific parts or accessories (for example, amplifier power and signal kit, line output converter for factory stereos, etc.). For an amplifier installation, these parts typically cost $79–$199 but will vary based upon your specific vehicle and the amplifier you are having installed. Additional charges for vehicle-specific parts and any non-standard installation will be assessed upon completion of the installation. If you'd like more detailed information regarding installation on your specific vehicle, find a store with an installation center and speak directly with a Geek Squad Autotech. Your Geek Squad Autotech will provide an estimate to you prior to performing work that requires an additional charge and any additional parts. See terms and conditions for further details.
$779.97
SAVE $70 (Reg. $849.97)
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  • Model: 40KX2002
  • SKU: 9065238
FIT (Fail-Safe Integration Technology); adjustable KickEQ; bass boost; line-level and speaker-level inputs
$199.95
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  • Model: 40KX12001
  • SKU: 9065247
FIT (Fail-Safe Integration Technology); adjustable KickEQ; DC offset, 12V remote and audio auto turn-on modes; built-in crossovers; remote bass control
  5.0  (1 Review)
$629.95
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Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: 40KX8005
  • SKU: 9065326
FIT (Fail-Safe Integration Technology); adjustable KickEQ; DC offset, 12V remote and audio auto turn-on modes; tri-mode; built-in crossovers; remote bass control
$549.95
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  • Model: 40KX16001
  • SKU: 9065353
FIT (Fail-Safe Integration Technology); adjustable KickEQ; DC offset, 12V remote and audio auto turn-on modes; built-in crossovers; remote bass control
  4.5  (2 Reviews)
$799.95
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Rating Breakdown

50%
(1 Review)
50%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4
Sound Quality:
5
Ease of Use:
5
Accuracy of Controls:
5
  • Model: 40KX4001
  • SKU: 9065159
FIT (Fail-Safe Integration Technology); adjustable KickEQ; DC offset, 12V remote and audio auto turn-on modes; built-in crossovers; fiberglass circuit board; remote bass control
  5.0  (1 Review)
$299.95
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Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: 40KX24001
  • SKU: 9065538
FIT (Fail-Safe Integration Technology); adjustable KickEQ; DC offset, 12V remote and audio auto turn-on modes; built-in crossovers; remote bass control
$1,099.95
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