Name: DS18 ZR12.4D
SKU: ZR12.4D
Availability: InStock

Description

DS18 ZR12.4D

The ZR12.4D is a high-performance 12-inch dual-voice-coil (DVC) car subwoofer designed to deliver deep, powerful bass and rich low-frequency response for upgraded car audio systems. Featuring dual 4 Ω voice coils (4 + 4 Ω) with a 2.5″ aluminum voice coil former and copper winding, it handles 750 W RMS and up to 1500 W peak power, producing robust, distortion-controlled bass from about 25 Hz to 200 Hz. Built with a non-pressed paper cone, PPI dust cap, foam surround, 100 oz ferrite magnet, and a rugged steel basket with a matte black finish, the ZR12.4D delivers reliable performance in both sealed and ported enclosures. With a recommended low-pass crossover around 90 Hz and ~82 dB sensitivity, it integrates smoothly into a wide range of audio setups, making it a solid choice for car audio enthusiasts seeking deep, impactful low-end sound.

Specifications

Parameter	Value
SKU	ZR12.4D
Nominal Diameter	12″ / 305 mm
Nominal Impedance	4 + 4 Ohm
RMS Power Handling	750 W
Maximum Power Handling	1500 W
Sensitivity (1W/1m)	82 dB
Frequency Response	25 – 200 Hz
Recommended Low-Pass Crossover	90 Hz

Motor & Construction

Parameter	Value
Voice Coil Diameter	2.5″ / 61.6 mm
Voice Coil Former Material	Aluminum
Winding Material	Copper
Cone Material	Non-Pressed Paper
Dust Cap Material	PPI
Surround Material	Foam
Basket Material	Steel
Basket Color / Finish	Black Matte
Magnet Material	Ferrite
Magnet Weight	100 oz
Displacement Volume	0.07 ft³

Thiele & Small Parameters

Parameter	Value
Vas (Equivalent Volume)	22.7 L
Fs (Free Air Resonance)	28 Hz
Qms (Mechanical Q)	5.08
Qes (Electrical Q)	0.94
Qts (Total Q)	0.79
Mms (Moving Mass)	268.1 g
Cms (Compliance)	66.4 mm/N
BL Factor	10.7
Le (Voice Coil Inductance)	818.8 mH
Sd (Diaphragm Area)	502.73 cm²
Re (DC Resistance)	3.4 + 3.4 ohm
EBP	29.8

Physical Measurements & Packaging

Parameter	Value
Overall Diameter	12.36″ / 314 mm
Overall Depth	7.55″ / 192 mm
Front Mount Baffle Cutout	11.2″ / 284 mm
Mounting Depth	6.6″ / 168 mm
Motor Diameter	6.1″ / 155 mm
Gross Single Unit Weight	18.5 lb
Single Unit Box Dimensions (W × L × H)	13.25 × 13.25 × 8.5 in
Units per Master Carton	2
Gross Master Carton Weight	39 lb
Master Carton Dimensions (W × L × H)	14 × 14 × 18.25 in

Product Overview

12” Car Subwoofer 1500W 4-Ohm DVC

Introducing the DS18 ZR12.4D, a true powerhouse designed to deliver mind-blowing bass and precision performance.
The ZR subline is renowned for its exceptional performance, and the ZR12.4D is no exception. With a robust 1500W of MAX power handling and 750W of RMS power handling, the ZR12.4D guarantees a spine-tingling audio experience that will leave you craving for more. Its 2.5-inch high-strength aluminum voice coil ensures that every note is delivered with precision and clarity, elevating your car audio system to new heights. Its 4+4 ohm dual voice coil configuration allows you to match your amplifier’s optimal impedance, providing maximum power transfer and efficiency.
With DS18’s ZR12.4D, you don’t just get exceptional performance; you also get unmatched style and unbreakable durability. The ZR12.4D features a strong stamped basket that not only provides structural integrity but also showcases show-quality DS18 logos on the frame, magnet boot, magnet, and dust cap. Its matte black finish adds a touch of elegance, making it a visually stunning addition to any car audio setup.
With a frequency response ranging from 25Hz to 200Hz and a sensitivity of 82 dB, the ZR12.4D captures every nuance of your music, delivering it with crystal-clear precision. The recommended low-pass crossover of 90Hz ensures seamless integration with your existing audio system, allowing your music to shine in all its glory.
With its striking design, exceptional performance, and versatility, the ZR12.4D is the perfect choice for car audio enthusiasts who demand nothing but the best.