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Shake any venue with the EXL-TRX15.4D, a 15” subwoofer designed for epic bass frequencies. Transform your setup with deep, thunderous bass and an instant boost in sound quality from this subwoofer.
The EXL-TRX15.4D delivers massive power with ratings of 6000W MAX and 3000W RMS for ground-shaking bass that instantly boosts your system’s quality. Its advanced thermal management systems ensures consistent performance, even during intense listening sessions. The reinforced non-pressed paper cone with epoxy coating provides unmatched durability, while the dual 4" voice coils optimize your subwoofer’s sound reproduction.
Engineered to dominate, the EXL-TRX15.4D is made for stunt walls and turbo boxes: but, is versatile enough to fit into both sealed (1.25 ft³) and ported (2.5 ft³) enclosures. It’s 4-ohm impedance and 86dB sensitivity allows the EXL-TRX15.4D converts power into high-impact bass easily. Feel the thunder across a perfect frequency response range of 10 – 400 Hz for a full-bodied audio experience.
The EXL-TRX15.4D is perfect for car audio enthusiasts, competition sound system builders, and anyone who wants concert-like bass in their vehicle. Its robust construction, featuring an aluminum basket and ferrite magnet, ensures long-lasting performance even under intense use.
Upgrade with the EXL-TRX15.4D today and experience bass like never before.
| SKU | EXL-TRX15.4D |
|---|---|
| Nominal Diameter | 15" / 381mm |
| Nominal Impedance | 4+4 ohms |
| RMS Power Handling | 3000W |
| MAX Power Handling | 6000W |
| Sensitivity (1w/1m) | 86dB |
| Frequency Response | 10-400 Hz |
| Recommended Lo Pass Crossover | 120 Hz |
| Demodulating Rings | No |
| Improved Heat Dissipation | Yes |
| Cone Shape | Curvilinear |
| Speaker Terminals | Push 6ga |
| Voice Coil Diameter | 4" / 99.8mm |
| Voice Coil Former Material | Black Aluminum |
| Winding Material | CCAW |
| Cone Material | Non-Pressed Paper + Epoxy Coating |
| Dust Cap Material | PPI |
| Surround Material | Foam |
| Spider Diameter | 8.5" / 215mm |
| Leads Connection Type | Crossed Spider |
| Basket Material | Aluminum |
| Basket Color/Finish | Black |
| Magnet Material | Ferrite |
| Magnet Weight | 3 x 98.3 Oz (295 Oz) |
| Displacement Volume | 3.1L / 0.109ft3 |
| Equivalent Volume Vas | 33.9L / 1.197ft3 |
| Excursion (one way) Xmax | 25 mm |
| Free Air Resonance Fs | 50 Hz |
| Mechanical Factor Qms | 4.714 |
| Electrical Factor Qes | 0.855 |
| Total Factor Qts | 0.724 |
| Moving Mass Mms | 394.006 g |
| Compliance Cms | 0.0343u m/N |
| Bl Factor BI | 29.243 |
| Voice Coil Inductance Le | 9.04 mH |
| Diaphragm Area Sd | 844.960 cm2 |
| Dc Resistance Re | 3.6+3.6 ohms |
| Efficiency Bandwidth Product EBP | 49 |
| Sealed Internal Volume | 35.4L / 1.25ft3 |
| Sealed Box Output Response | 45Hz |
| Ported Internal Volume | 70.8L / 2.5ft3 |
| Port Size *Square (WxHxLong) | 2.47"x15"x37" / 62.7x381x939.8mm |
| Port Tunning Frequency | 30Hz |
| Ported Box Output Response | 26.5Hz |
| Overall Diameter | 15.6" / 398mm |
| Overall Depth | 11.5 / 293mm |
| Front Mount Baffle Cutout | 14" / 355mm |
| Mounting Depth | 9.75" / 247mm |
| Motor Diameter | 9.1" / 232mm |
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.












