TPT-TSUB15 Dual 4ohms 1800 Watts

5.00 out of 5
(3 customer reviews)


1800 Watts Continuous Power
900 Watts RMS Power
Impedance: 4 + 4 Ohms
Sensitivity: 92 dB
Frequency Response: 30 Hz – 250 Hz
Voice Coil: 2.5″ – 4 Layer High Temperature
1 piece – $144.95 each

In stock

SKU: TPT-TSUB15 D4 Category:


TPT-TSUB15 D4 15″ Subwoofer – Dual 4 Ohms Car Audio

The T Sub Series is a great entry point for a higher performance subwoofer that brings hard hitting bass in a small powerful package. These subs will perform like a boss on as little amount of power,  This keeps electrical upgrades minimal with less added strain on the vehicle. With a high energy, double stack motor paired with a high foam surround stitched to a heavy duty competition grade pressed paper cone which allows this woofer to play the low notes it was designed for.

– Double Stitched Foam Surround
– Competition Grade Pressed Paper Cone
– Xmax: 30 mm peak to peak
– Basket Material: Stamped Steel
– Magnet: Double Ferrite
– Weight: 16.53 Lbs (7.5 Kg)
– Mounting Depth: 7.32″ (186 mm)
– Mounting Cutout Diameter: 13.85″ (352 mm)

The TSub15 is rated conservatively at 900 Watts RMS. Built to be a very effective daily woofer for systems ranging from single 15″ applications to multiple woofer wall builds while being capable of competition use the T Sub series is extremely versatile.

Website Detail pic - TSUB15 D4-01

All top quality components featured in this sub as well as its advanced air flow cooling design, are what ultimately allow for the incredible responsiveness & power handling of this subwoofer.


Free Air Resonance Fs 43  Hz
Electrical Factor Qes 1.47
Equivalent Volume Vas 46.44
Total Factor Qts 1.30
Mechanical Factor Qms 11.07
Bl Factor Bl 19.06 Tm

Box Recommendations:

Type Volume Port Size
Sealed Enclosure 2.50 ft3 N/A
Ported Enclosure 2.75 ft3 15” H x 2.75” W x 21” Deep


Timpano Audio products are guaranteed for a period of ONE (1) YEAR from the date of original purchase against any manufacturer’s defects in material and workmanship under normal use. Read More>>

WARNING: Cancer and Reproductive Harm –

Additional information

Weight 17 lbs
Dimensions 15.5 × 15.5 × 10 in
Transit Time

1-2 Business days

3 reviews for TPT-TSUB15 Dual 4ohms 1800 Watts

  1. 5 out of 5

    Mark Casilla

    This sub rocks and for the price I bought 2. Pretty fast shipping too.

  2. 5 out of 5

    Stephen Woods

    This is a massive sub with awsome build quality amazing looks and great price, overall I’m really impressed with them. The motor is way bigger than i was expecting, can’t wait to hook them up.

  3. 5 out of 5

    Shawn Pharris

    Subs are great for the price would recommend to anyone who wants a cheap but durable subwoofers. Running 2 dual 4 ohm parallel down to a one ohm load. The hardest hitting subwoofers I have ever had ! Beautiful subs and great price cant go wrong !

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