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Audiopipe 12" Double Stack Composite Cone Subwoofer vs Audiopipe 15" Double Stack Subwoofer: Spec Comparison

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When comparing the audiopipe 12 double stack composite cone subwoofer vs 15 double stack, you face a choice between compact precision and raw output. Both models share Audiopipe’s double stack magnet design, composite cones, and BASV dual voice coils for heat management. They also use similar aluminum baskets and multi-connect terminals. The main difference lies in their physical dimensions and power handling capabilities. You must decide if you need the tighter fit of the 12-inch unit or the extended low-frequency reach of the 15-inch version.

Key differences

AspectAudiopipe 12" Double Stack Composite Cone SubwooferAudiopipe 15" Double Stack Subwoofer
Woofer Size12 inches15 inches
Max Power1500 Watts1800 Watts
RMS Power750 Watts900 Watts
Magnet Structure150 oz160 oz
Voice Coil Size2.5 inches3 inches
Sensitivity88dB90dB

Which one should you choose?

Choose Audiopipe 12" Double Stack Composite Cone Subwoofer if

  • You need a subwoofer that fits into tighter enclosure spaces.
  • You prefer a lighter unit that weighs 23.6 pounds.
  • Your amplifier is rated around 750 watts RMS.

Choose Audiopipe 15" Double Stack Subwoofer if

  • You want deeper bass extension down to 18Hz.
  • You plan to drive the subwoofer with higher power levels.
  • You need higher sensitivity for better efficiency.

Verdict: The 12-inch model offers a more compact footprint and lighter weight for installations with space constraints. The 15-inch model provides greater power handling, higher sensitivity, and deeper frequency response for those prioritizing output. Your choice depends on whether physical size or maximum performance is your primary constraint.

12 vs 15 Inch Subwoofer Specs

woofer size

Edge: Audiopipe 15" Double Stack Subwoofer

The Audiopipe 12" Double Stack Composite Cone Subwoofer features a 12-inch driver, while the Audiopipe 15" Double Stack Subwoofer uses a larger 15-inch cone. This size difference directly impacts air movement and physical footprint. The 15-inch model requires more enclosure volume to operate correctly. You need a larger box for the 15-inch unit to achieve its full potential. The 12-inch version fits into tighter spaces. This makes the smaller driver easier to install in compact vehicles. The larger cone generally moves more air for deeper bass extension. Your available space will dictate which size is practical for your build.

power handling

Edge: Audiopipe 15" Double Stack Subwoofer

Power ratings differ significantly between these two models. The Audiopipe 12" Double Stack Composite Cone Subwoofer lists 1500 Watts Max Power and 750 Watts RMS. The Audiopipe 15" Double Stack Subwoofer offers 1800 Watts Max Power and 900 Watts RMS. Higher RMS power allows the 15-inch sub to handle more continuous energy without damage. You will need a more robust amplifier to drive the 15-inch model effectively. The 12-inch sub requires less power to reach similar volume levels relative to its size. Match your amplifier's output to these RMS figures for optimal performance and longevity.

frequency response

Edge: Audiopipe 15" Double Stack Subwoofer

Low-frequency extension varies between the two drivers. The Audiopipe 12" Double Stack Composite Cone Subwoofer has a frequency response range of 20Hz to 900Hz. The Audiopipe 15" Double Stack Subwoofer extends down to 18Hz, with an upper limit of 800Hz. The 18Hz lower limit on the 15-inch model provides slightly deeper sub-bass response. This 2Hz difference is measurable but may not be audible in all environments. The 12-inch model has a slightly higher upper limit. This broader range might offer more versatility in mid-bass reproduction. Choose based on your preference for ultra-deep extension versus overall range.

sensitivity

Edge: Audiopipe 15" Double Stack Subwoofer

Sensitivity indicates how efficiently a subwoofer converts power into sound. The Audiopipe 12" Double Stack Composite Cone Subwoofer has a sensitivity of 88dB. The Audiopipe 15" Double Stack Subwoofer is rated at 90dB. A higher sensitivity rating means the 15-inch sub produces more volume for the same amount of input power. You get roughly 2dB more efficiency from the larger model. This makes the 15-inch unit slightly easier to drive to high volumes. The 12-inch sub requires slightly more power to achieve equivalent loudness. This difference is minor but relevant for amplifier selection.

magnet structure

Edge: Audiopipe 15" Double Stack Subwoofer

Magnet strength influences cone control and transient response. The Audiopipe 12" Double Stack Composite Cone Subwoofer uses a 150 oz magnet motor structure. The Audiopipe 15" Double Stack Subwoofer features a heavier 160 oz magnet motor structure. The additional 10 oz of magnetic material in the 15-inch model provides stronger flux. This enhances control over the larger cone, reducing distortion at high excursions. Better cone control leads to tighter, more accurate bass reproduction. The 12-inch sub has sufficient magnet strength for its size. The 15-inch model benefits from the extra magnetic force required for its larger diaphragm.

voice coil

Edge: Audiopipe 15" Double Stack Subwoofer

Voice coil dimensions affect power handling and heat dissipation. The Audiopipe 12" Double Stack Composite Cone Subwoofer is equipped with a 2.5-inch dual 4-ohm voice coil. The Audiopipe 15" Double Stack Subwoofer uses a larger 3-inch dual 4-ohm voice coil. Both utilize Black Aluminum (BASV) wire for high-temperature resistance. The 3-inch coil on the 15-inch sub has a larger surface area. This allows for better heat dissipation under high power loads. The larger coil can handle more current without overheating. This supports the higher RMS power rating of the 15-inch model. The 2.5-inch coil is adequate for the smaller driver's power limits.

Which Audiopipe Subwoofer Fits Your Car

Car owners with limited trunk space

Our pick: Audiopipe 12" Double Stack Composite Cone Subwoofer

The 12-inch model weighs 23.6 pounds and fits smaller enclosures. Its 12-inch diameter allows for tighter installation in compact vehicles. You get reliable performance from the double stack magnet without sacrificing too much cargo room. This size balances output with physical constraints for daily drivers.

Listeners prioritizing deep low-frequency extension

Our pick: Audiopipe 15" Double Stack Subwoofer

The 15-inch driver reaches down to 18Hz, compared to 20Hz for the smaller unit. This extra depth provides more tactile bass in the sub-bass range. The larger cone moves more air, creating a fuller low-end presence. If you want to feel the lowest notes, this larger size is the better choice.

Users seeking higher sensitivity and power

Our pick: Audiopipe 15" Double Stack Subwoofer

This model offers 90dB sensitivity and 900W RMS power handling. The 15-inch cone with a 160 oz magnet structure provides stronger magnetic control. Higher sensitivity means it converts amplifier power to sound more efficiently. You get more maximum power handling at 1800W, allowing for louder output with less amplifier strain.

The products compared

Audiopipe 12" Double Stack Composite Cone Subwoofer

Best for: High power handling in a 12-inch format

Woofer Size
12"
Frequency Response
20Hz – 900Hz
Impedance
Dual 4 Ohms
Sensitivity
88dB
Size
12 Inch
Weight
23.6 pounds

View on Amazon: Audiopipe 12" Double Stack Composite Cone Subwoofer Affiliate link

The Audiopipe 12-inch double stack subwoofer uses a 150 oz magnet motor and dual 4-ohm voice coils for strong bass control. It handles 750 watts RMS and reaches 20 Hz for deep low-frequency output. The composite cone and aluminum basket help manage heat and distortion. You should choose this model if you need high power handling in a compact 12-inch format for demanding car audio systems.

Pros

  • 150 oz double stack magnet structure for improved cone control
  • Dual 4-ohm voice coils allow flexible series or parallel wiring
  • Composite cone design reduces distortion for tight bass response
  • Aluminum basket provides strength and ventilation to reduce heat

Cons

  • 20 Hz to 900 Hz frequency response is wider than typical subwoofers
  • 88 dB sensitivity is lower than some high-efficiency competitors
  • 23.6 pound weight adds significant load to vehicle cargo area

Good fit if

  • You want a 12-inch subwoofer with high power handling
  • You need dual 4-ohm coils for specific amplifier wiring
  • You prioritize rigid cone construction for low distortion

Skip if

  • You require a subwoofer with sensitivity above 90 dB
  • You need a lightweight unit under 20 pounds
  • You prefer a single 4-ohm or single 2-ohm configuration

Verdict: Audiopipe 12" Double Stack Subwoofer delivers strong magnetic structure and flexible wiring options for car audio enthusiasts who need reliable performance from a 12-inch driver.

Audiopipe 15" Double Stack Subwoofer

Best for: High-power car audio installations

Woofer Size
15"
Power Handling
1800W max, 900W RMS
Frequency Response
18Hz – 800Hz
Impedance
Dual 4-ohms
Sensitivity
90dB
Dimensions
17.3 × 17.3 × 11.6 inches

View on Amazon: Audiopipe 15" Double Stack Subwoofer Affiliate link

This Audiopipe subwoofer features a 15-inch composite cone and a double-stack magnet structure for strong low-frequency output. It handles 900 watts RMS and 1800 watts peak power with a dual 4-ohm voice coil. The aluminum basket aids ventilation, while patent pipe terminals simplify wiring. You get a frequency response from 18Hz to 800Hz and 90dB sensitivity. It suits buyers needing high power handling in a single 15-inch enclosure.

Pros

  • 1800W max and 900W RMS power handling
  • Double-stack magnet structure for improved cone control
  • Dual 4-ohm voice coil with BASV technology
  • Aluminum basket for heat dissipation

Cons

  • High weight of 1 pound may require sturdy mounting
  • Large 17.3-inch width limits installation options
  • No mention of included mounting hardware

Good fit if

  • You need high power handling for demanding car audio systems
  • You prefer a 15-inch driver for deeper bass extension
  • You want flexible wiring with dual 4-ohm coils

Skip if

  • You have limited space in your vehicle
  • You prefer lighter subwoofers for easier installation
  • You need a subwoofer under 12 inches

Verdict: Audiopipe 15" Double Stack Subwoofer delivers robust power handling and precise cone control for car audio enthusiasts. It fits buyers who prioritize deep bass and high efficiency in a single 15-inch package.

Specifications side by side

Spec Audiopipe 12" Double Stack Composite Cone Subwoofer Audiopipe 15" Double Stack Subwoofer
Woofer Size 12" 15"
Power Handling not stated 1800W max, 900W RMS
Frequency Response 20Hz – 900Hz 18Hz – 800Hz
Impedance Dual 4 Ohms Dual 4-ohms
Sensitivity 88dB 90dB
Size 12 Inch 15"
Weight 23.6 pounds 1 pounds
Dimensions not stated 17.3 × 17.3 × 11.6 inches
Color Black Black
Model TXX-BDC2-12 784644223345

Frequently asked questions

Do both Audiopipe subwoofers have dual voice coils?

Yes, both models feature dual 4-ohm voice coils. This specification allows for flexible wiring configurations in your car audio system. You can wire them in series or parallel to match your amplifier’s input requirements. The BASV dual voice coil design also aids in heat management during high-power operation.

Which model is heavier, the 12 or 15 inch?

The 12-inch Audiopipe Double Stack Composite Cone Subwoofer weighs 23.6 pounds. The 15-inch model is listed with a weight of 1 pound, which appears to be a data error or refers to packaging. Typically, larger drivers with double stack magnets are heavier. You should expect the 15-inch unit to be significantly heavier than the 23.6-pound 12-inch driver.

What is the model number for the 12-inch Audiopipe sub?

The model number for the 12-inch Audiopipe Double Stack Composite Cone Subwoofer is TXX-BDC2-12. This identifier helps you find the correct replacement parts or verify compatibility with existing enclosures. It is distinct from the 15-inch model, which uses a different identifier.

Can I install the 15-inch subwoofer in a small trunk?

The 15-inch subwoofer has a width and length of 17.3 inches and a height of 11.6 inches. This physical footprint is substantial and may not fit in compact trunks or tight spaces. The 12-inch model is better suited for smaller vehicles due to its smaller diameter and reduced spatial requirements.

Are both subwoofers black in color?

Yes, both the 12-inch and 15-inch Audiopipe Double Stack subwoofers are black. This color choice is standard for car audio components as it blends well with most vehicle interiors and enclosures. The finish does not affect performance but ensures a uniform look when installed.

What type of cone material do these Audiopipe subs use?

Both subwoofers use composite cones. This material is designed to provide rigidity and reduce unwanted resonance. The composite construction helps maintain precise cone control during high-power output. This feature is consistent across both the 12-inch and 15-inch models in the Audiopipe Double Stack line.

See also