Single 10" Standard Vehicle System - 1-TBS 1021.5 DV

Plan a single-woofer bass upgrade with the TrueBass Solutions Single 10" Standard Vehicle System, featuring one TBS 1021.5 DV woofer. Its enclosure measures 21.5" wide × 14" high × 16.5" deep, giving you clear dimensions to compare with your vehicle's available installation space.

Whether you are building your first dedicated subwoofer setup or refreshing an existing system, this configuration puts a single 10" woofer in an enclosure with rear-mounted binding posts for wiring access. Picture your next drive with the low end of your music handled by a dedicated part of your audio build. Start with fit and amplifier matching, then use the specifications below to plan the installation.

Woofer:

• One TBS 1021.5 DV 10" woofer

Voice Coil:

• Voice-coil inside diameter: 1.5 inches per woofer.

Driver Fs:

• Free-air resonance frequency (Fs): 38 Hz for the TBS 1021.5DV driver. This is a driver parameter, separate from enclosure resonance or tuning.

Driver Parameters:

• Qms: 4.62.
• Qes: 0.46.
• Qt: 0.42.
• Vas: 1.8 cu. ft. This is a driver parameter, not the internal enclosure volume.

Woofer & Magnet Weight:

• Total woofer weight: 5.5 lbs, including the magnet.
• Magnet weight: 40 oz per woofer (1 × 40 oz magnet). These component weights are included in the total finished product weight below, not added on top.

Impedance:

• 2 / 2 Ω

Power Handling (RMS / Peak):

• 200 / 400 watts
• Use the RMS rating when planning compatible amplification; peak handling is not a continuous-power rating.

Woofer Sensitivity:

• 95 dB at 1 watt/1 meter per driver.
• This is a driver sensitivity specification, not a measured maximum-output rating for the complete enclosure system.

Total Finished Product Weight:

• 40 lbs, including the enclosure, woofer, magnet, and hardware.

Dimensions:

• 21.5" wide × 14" high × 16.5" deep
• Allow clearance for rear wiring and secure mounting when checking fit.

Internal Enclosure Volume:

• 2.17 cu. ft. gross internal volume, before woofer and port deductions.

Ports:

• One round port, 3 inches in diameter × 9 inches long.

Inputs & Wiring:

• Two pairs of heavy gold-plated binding posts positioned on the rear allow the user to configure impedances ranging from 0.5 ohm mono up to two channels at 4.0 ohms each.
• Match the final wiring impedance to your amplifier's supported load.

Enclosure Resonance:

• 34 Hz

System F3:

• 33 Hz, separate from driver Fs and enclosure resonance.

Before You Order:

• Measure your available installation space and compare it with the full enclosure dimensions.
• Confirm amplifier compatibility with the power handling and intended wiring.
• Contact TrueBass Solutions with your vehicle details, available space and amplifier information for help planning your setup.