Description
DS18 EXL-TRX15.4D
The DS18 EXL-TRX15.4D is a 15-inch high-excursion dual-voice-coil (DVC) car subwoofer engineered for extreme bass performance in high-powered car audio systems. Featuring dual 4 Ω voice coils (4 + 4 Ω) and massive 3″ black aluminum CCAW coils, it handles 2000 W RMS and peaks up to 4000 W, delivering deep, thunderous bass with precision. With a frequency response ranging from approximately 20 Hz to 1.5 kHz and 88 dB sensitivity, the TRX15.4D ensures controlled, impactful low-end output across a wide spectrum. Constructed with a reinforced paper cone, glass fiber dust cap, high-roll foam surround, and rugged black aluminum basket paired with a heavy ferrite magnet, this subwoofer supports extreme excursion and durability. Its recommended low-pass crossover around 80 Hz and flexible wiring options make the EXL-TRX15.4D perfect for sealed or ported enclosures, giving bass enthusiasts intense, high-performance sound.
Specifications
| Parameter | Value |
|---|---|
| SKU | EXL-TRX15.4D |
| Nominal Diameter | 15″ (381 mm) |
| Nominal Impedance | 4 + 4 ohms |
| RMS Power Handling | 3000 W |
| Maximum Power Handling | 6000 W |
| Sensitivity (1W/1m) | 86 dB |
| Frequency Response | 10 – 400 Hz |
| Recommended Low-Pass Crossover | 120 Hz |
Features
| Parameter | Value |
|---|---|
| Demodulating Rings | No |
| Improved Heat Dissipation | Yes |
| Cone Shape | Curvilinear |
| Speaker Terminals | Push 6ga |
Motor & Construction
| Parameter | Value |
|---|---|
| Voice Coil Diameter | 4″ (99.8 mm) |
| 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″ (215 mm) |
| Leads Connection Type | Crossed Spider |
| Basket Material | Aluminum |
| Basket Finish | Black |
| Magnet Material | Ferrite |
| Magnet Weight | 3 × 98.3 oz (295 oz total) |
| Displacement Volume | 3.1 L (0.109 ft³) |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Vas (Equivalent Volume) | 33.9 L (1.197 ft³) |
| Xmax (Excursion, one way) | 25 mm |
| Fs (Free Air Resonance) | 50 Hz |
| Qms (Mechanical Factor) | 4.714 |
| Qes (Electrical Factor) | 0.855 |
| Qts (Total Factor) | 0.724 |
| Mms (Moving Mass) | 394.006 g |
| Cms (Compliance) | 0.0343 µm/N |
| Bl Factor | 29.243 |
| Le (Voice Coil Inductance) | 9.04 mH |
| Sd (Diaphragm Area) | 844.96 cm² |
| Re (DC Resistance) | 3.6 + 3.6 ohms |
| EBP | 49 |
Recommended Enclosures
| Parameter | Value |
|---|---|
| Sealed Internal Volume | 35.4 L (1.25 ft³) |
| Sealed Box Output Response | 45 Hz |
| Ported Internal Volume | 70.8 L (2.5 ft³) |
| Port Size (WxHxLong) | 2.47″ × 15″ × 37″ (62.7 × 381 × 939.8 mm) |
| Port Tuning Frequency | 30 Hz |
| Ported Box Output Response | 26.5 Hz |
Physical Measurements
| Parameter | Value |
|---|---|
| Overall Diameter | 15.6″ (398 mm) |
| Overall Depth | 11.5″ (293 mm) |
| Front Mount Baffle Cutout | 14″ (355 mm) |
| Mounting Depth | 9.75″ (247 mm) |
| Motor Diameter | 9.1″ (232 mm) |
Product Overview
DS18 EXL-TRX15.4D
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.
Reviews
There are no reviews yet.