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Audiopipe  |  SKU: TXX-BDC-IV-18D2
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Audiopipe TXX-BDC-IV-18D2 18" Quad Stack Composite Cone Subwoofer

Sale price $411.99 Regular price $459.99
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Key features

  • Subwoofer size: 18.0 inches
  • RMS power per subwoofer: 1700 W
  • Voice-coil options: D2
  • MAGNET: Boasting 4 magnets for strong power handling, 340 Oz
  • FREQUENCY RESPONSE: 15-800Hz
  • SENSITIVITY: 90dB


Description

Product Overview

Add a high-output 18-inch subwoofer to your car audio system with the Audiopipe TXX-BDC-IV-18D2. Its 3400-watt peak rating, dual 2-ohm voice coils, and textured Kevlar fiber composite cone are built for a powerful low-frequency setup.

Four magnets, added voice-coil ventilation, and a ventilated aluminum basket support the subwoofer’s design for power handling and endurance.

Key Features & Benefits

  • High power ratings: Rated at 1700 watts RMS and 3400 watts peak for planning a high-output system.
  • Dual voice coils: The 2-ohm coils can be wired in series or parallel using the multi-connect terminals.
  • Textured composite cone: Kevlar fiber composite non-press paper is designed for improved cone rigidity.
  • Ventilated construction: Four magnets, increased voice-coil ventilation, and a heat-sink design support airflow.
  • 8-gauge terminal capacity: The patented multi-connect terminals accept speaker wire up to 8 gauge.

Technical Specifications

Brand Audiopipe
Model TXX-BDC-IV-18D2
Product type 18" Quad Stack Composite Cone Subwoofer
Peak power 3400 Watts
RMS power 1700 Watts
Magnet 4 magnets, 340 Oz
Frequency response 15-800Hz
Sensitivity 90dB
Voice coil Dual 2 ohms; 4 inch; 4-layer high temperature black aluminum (BASV); increased voice coil ventilation
Basket Powdered black paint aluminum basket
Dust cap Composite glass fiber
Heat sink Dust-proof heat sink
Tinsel leads Quad weaved tinsel leads on each side
Terminals Patented pipe multi-connect terminals; accept up to 8 gauge speaker wire; support series or parallel wiring
Cone Kevlar Fiber Composite Non-press Paper Cone with Texture finish
Mounting depth 245mm (9-5/8”)
Impedance 2 x 2 Ohms

Why Choose This Product?

The TXX-BDC-IV-18D2 combines a large 18-inch cone with dual voice coils and connection terminals designed for series or parallel wiring. Its composite cone, aluminum basket, and ventilated construction make those design details central when choosing a subwoofer for a high-output car audio build.

The 1700-watt RMS rating is a key figure to consider when matching the subwoofer with an amplifier. The peak rating is listed separately, so keep both ratings distinct when planning your system.

Installation & Compatibility Notes

Allow for the stated 245mm (9-5/8”) mounting depth and confirm the available mounting space before installation. Plan the final wiring configuration around the dual 2-ohm voice coils, then confirm that your amplifier supports the resulting load.

The multi-connect terminals accept speaker wire up to 8 gauge. Check the subwoofer’s mounting and enclosure requirements against your installation plan.

Frequently Asked Questions

What does the 2 x 2-ohm impedance mean?

The subwoofer has two 2-ohm voice coils. Its terminals support series or parallel wiring, so select a configuration that your amplifier can support.

What is the difference between the RMS and peak power ratings?

The listed RMS power is 1700 watts, while peak power is 3400 watts. Keep these ratings separate when selecting supporting equipment.

How much mounting depth should I allow?

The listed mounting depth is 245mm (9-5/8”). Check the available space in your planned installation.

What speaker wire can the terminals accept?

The patented pipe multi-connect terminals accept speaker wire up to 8 gauge and allow series or parallel connections.

Explore More

Shop the Audiopipe TXX-BDC-IV-18D2 at 12 Volt Outlet. Want to learn more about Audiopipe? Explore our Audiopipe brand profile (opens in a new tab).