Name: DS18 8HD800NCFD-4
SKU: 8HD800NCFD-4
Availability: InStock

Description

DS18 8HD800NCFD-4

The 8HD800NCFD-4 is an 8″ high-definition mid-bass loudspeaker engineered for professional audio and SPL applications. With a 4-ohm impedance, it delivers tight mid-bass punch and detailed midrange clarity, making it ideal for PA systems, pro audio setups, car audio upgrades, and custom SPL builds. Its reinforced cone, robust motor structure, and high-temperature voice coil ensure consistent performance even under demanding conditions.

Specifications

Category	Specification
SKU	8HD800NCFD-4
Nominal Diameter	8″ / 203mm
Nominal Impedance (Woofer / Driver)	4 / 8 Ohms
RMS Power Handling (Combined)	400W
MAX Power Handling (Combined)	800W
Sensitivity (1W/1m) (Combined)	105 dB
Frequency Response (Combined)	40Hz–20KHz
Number of Ways	2
Sold in Pair or Single	Singles
Grill Included	No

Woofer Specifications

Feature	Specification
RMS Power Handling	250W
MAX Power Handling	500W
Sensitivity (1W/1m)	96.5 dB
Frequency Response	40Hz–10KHz
Recommended Band-Pass Crossover	80Hz–900Hz
Voice Coil Diameter	2.6″ / 66mm
Voice Coil Former Material	KAPTON
Winding Material	CCAW
Cone Material	Water Resistant Carbon Fiber
Surround Material	Treated Cloth
Basket Material	Die Cast Aluminum
Basket Color/Finish	Black Sandblasted
Magnet Material	Neodymium
Magnet Size	145 x 8 mm

Thiele & Small Parameters (Woofer)

Parameter	Value
Equivalent Volume (Vas)	6.58L / 0.232 ft³
Excursion (one-way) Xmax	3.5 mm
Free Air Resonance (Fs)	105 Hz
Mechanical Factor (Qms)	26.2
Electrical Factor (Qes)	0.38
Total Factor (Qts)	0.37
Mechanical Mass (Mms)	23.38 g
Mechanical Compliance (Cms)	0.10 mm/N
BL Factor (Bl)	12.4
Voice Coil Inductance (Le)	0.09 mH
Cone Area (Sd)	219.04 cm²
DC Resistance (Re)	3.8 Ω
Mechanical Mass w/o air (Mmd)	25.4 g

Driver Specifications

Feature	Specification
AES Power Handling	150W
Program Power Handling	300W
Sensitivity (1W/1m)	100.5 dB
Frequency Response	315Hz–20KHz
Recommended High-Pass Crossover	900Hz
Voice Coil Diameter	3″ / 76.2 mm
Voice Coil Former Material	KAPTON
Winding Material	CCA
Diaphragm Material	Titanium with Polymer Edge
Magnet Material	Neodymium
Horn Diameter	4.13″ / 105 mm

Speaker Measurements

Dimension	Value
Overall Diameter	8.24″ / 209.5 mm
Overall Depth	5″ / 127.8 mm
Front Mount Baffle Cutout	7.2″ / 183 mm
Mounting Depth	4.63″ / 117.8 mm
Motor Diameter	5.7″ / 145 mm

Product Overview

8” Water Resistant Carbon Fiber Mid-Bass With Built-in Coaxial Hybrid Driver 800W

The 8HD800NCFD-4 is the latest addition to DS18’s line of hybrid loudspeakers with built-in compression horn driver. This high-powered hybrid pro audio speaker combines the extreme volume of our 8″ mid-ranges with a high-wattage compression driver, delivering a full range of frequencies with absolute precision.
With a nominal diameter of 8″ (203mm) and a combined nominal impedance of 4 Ohms for the woofer and 8 Ohms for the driver, these speakers provide optimal performance in any audio setup. The combined RMS power handling of 400W and MAX power handling of 800W deliver mind-blowing volume, while the sensitivity of 105dB (1w/1m) ensures every nuance is heard with stunning clarity. The full range frequency response of 40Hz-20KHz covers a wide range of tones, immersing you in rich, detailed sound.
Installation versatility is at the core of the 8HD800NCFD-4. Equipped with water-resistant carbon fiber cones, these speakers are built to withstand the elements, protecting them from moisture and ensuring they can be installed in almost any build. From motorcycles to boats and regular vehicles, these speakers will elevate your audio experience, no matter the environment.
Wiring options are limitless with the 8HD800NCFD-4, featuring four terminals (two for the midrange and two for the driver). Whether you’re seeking an immersive audio setup or a power-packed system, these speakers offer the flexibility to meet your unique requirements.
Combining raw power, unmatched durability, and meticulous craftsmanship, the 8HD800NCFD-4 is sure to redefine your audio experience.

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DS18 8HD800NCFD-4