Description

DS18 ZXI15.4D-PKG
The DS18 ZXI15.4D-PKG is a complete high-output bass system designed for serious car audio enthusiasts who want deep, powerful low-end performance. This all-inclusive package features two 15″ high-excursion ZXI15.4D dual-coil subwoofers with robust 1000 W RMS power handling (2000 W peak) for each driver, paired with a ZR2000.1D Class D monoblock amplifier that delivers clean, continuous power up to 2000 W RMS @ 1 Ω. An AMPKIT0 installation wiring kit is also included for easy setup. Ideal for custom SPL (sound pressure level) builds or serious bass systems, this package provides commanding low frequencies down to ~15 Hz with high efficiency and industrial-grade components.
General Specifications
BASS PACKAGE – ZXI15.4D-PKG
| Included Components | Model |
|---|---|
| 2 × 15″ High Excursion Subwoofers | ZXI15.4D |
| 1 × 1-Channel Monoblock Amplifier | ZR2000.1D |
| 1 × Amplifier Installation Kit | AMPKIT0 |
15″ High Excursion Subwoofer – ZXI15.4D
| Specification | Value |
|---|---|
| Nominal Diameter | 15″ / 381 mm |
| Nominal Impedance | 4 + 4 Ohm (Dual Voice Coil) |
| RMS Power Handling | 1000 W |
| Max Power Handling | 2000 W |
| Sensitivity (1W/1M) | 89 dB |
| Frequency Response | 15 Hz – 900 Hz |
| Recommended Low-Pass Crossover | 90 Hz |
| Basket Material | Aluminum |
| Magnet Material | Ferrite |
| Magnet Weight | 232 oz (4 × 58 oz) |
| Displacement Volume | 5.82 L / 0.2 ft³ |
1-Channel Class D Monoblock Amplifier – ZR2000.1D
| Specification | Value |
|---|---|
| Total Peak Power | 6000 W |
| RMS Power @ 4 Ohm | 800 W |
| RMS Power @ 2 Ohm | 1300 W |
| RMS Power @ 1 Ohm | 2000 W |
| Frequency Response | 10 Hz – 220 Hz |
| Signal-to-Noise Ratio | >95 dB |
| Efficiency @ 4 Ohm | 80% |
| Total Harmonic Distortion (THD) | 0.01% |
| Minimum Impedance | 1 Ohm |
| Power Input Terminal Size | 0 Gauge |
Product Overview
Bass Package – 2 x ZXI15.4D – 15″ Car Subwoofer, ZR2000.1D – 1-Channel Monoblock Amplifier, and AMPKIT0
Introducing DS18’s ZXI15.4D-PKG, the ultimate Bass Package for car audio enthusiasts who crave nothing but the most powerful, distortion-free bass.
At DS18, we understand that expanding the range of frequencies available to your sound system shouldn’t break the bank. With the purchase of a pair of our high-powered, distortion-free subwoofers, the ZXI15.4D, we sweeten the deal by including a FREE ZR2000.1D amplifier that will push your subwoofers to their absolute maximum.
The ZXI15.4D subwoofers are designed to unleash hard-hitting bass with minimal power requirements. Equipped with an incredibly efficient voice coil and one of the highest sensitivity ratings in our lineup, these subwoofers deliver remarkable clarity and accuracy across a wide frequency range. From spine-tingling 15Hz to mind-blowing 900Hz, experience every nuance of your music with astonishing precision.















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