Name: DS18 NVY-8HD-N4
SKU: NVY-8HD-N4
Availability: InStock

Description

DS18 NVY-8HD-N4

The NVY-8HD-N4 is an 8″ high-performance full-range/mid-bass loudspeaker engineered to deliver balanced sound with strong mid-bass punch and clear midrange detail. With a 4-ohm impedance, it pairs efficiently with most car audio and pro audio amplifiers, making it ideal for car audio upgrades, PA systems, motorcycles, custom audio builds, and SPL-oriented installations. Its rugged construction and optimized motor design provide reliable performance and consistent sound quality even at higher volume levels.

Specifications

Feature	Specification
Demodulating Rings	Yes
Improved Heat Dissipation	Yes
Cone Shape	Curvilinear
Speaker Terminals	Push 14ga
Waterproof Rating	IP65

Woofer Specifications

Specification	Value
Nominal Impedance	4 Ohms
RMS Power Handling	200W
Max Power Handling	400W
Sensitivity (1w/1m)	94 dB
Frequency Response	80Hz – 12KHz
Recommended Band-Pass Crossover	120Hz – 2KHz
Voice Coil Diameter	2″ (50.8mm)
Voice Coil Former Material	TIL
Winding Material	Copper Ribbon
Cone Material	Water-Resistant Glass Fiber + Foam Composite with Resin Finish
Surround Material	Treated Cloth
Basket Material	Aluminum
Basket Color/Finish	Black
Magnet Material	Neodymium
Magnet Weight	5.33 oz

Thiele & Small Parameters

Parameter	Value
Equivalent Volume (Vas)	8.72L / 0.307ft³
Excursion (Xmax, one way)	2mm
Free Air Resonance (Fs)	96Hz
Mechanical Q (Qms)	16.542
Electrical Q (Qes)	0.693
Total Q (Qts)	0.665
Mechanical Mass (Mms)	22.939g
Mechanical Compliance (Cms)	0.120mm/N
BL Factor	8.898
Voice Coil Inductance (Le)	0.149mH
Cone Area (Sd)	219.04cm²
DC Resistance (Re)	3.96 Ohms
Mechanical Mass w/o Air	19.074g

Driver Specifications (Tweeter)

Specification	Value
Nominal Impedance	4 Ohms
RMS Power Handling	50W
Max Power Handling	100W
Sensitivity (1w/1m)	100 dB
Frequency Response	830Hz – 20KHz
Recommended High-Pass Crossover	2KHz
Voice Coil Diameter	1″ (25.4mm)
Voice Coil Former Material	KSV
Winding Material	CCAW
Diaphragm Material	Titanium
Magnet Material	Neodymium
Horn Diameter	3.5″ (90mm)

Speaker Measurements

Measurement	Value
Overall Diameter	8.18″ (208mm)
Overall Depth	4.4″ (112mm)
Front Mount Baffle Cutout	7.1″ (181mm)
Mounting Depth	4″ (104mm)
Motor Diameter	3.94″ (100mm)

Product Overview

Built for All Elements

Sealed internals, treated surfaces, and IP65 protection help the 8HD-N4 keep your sound clean—no matter the conditions.

Power Without Hesitation

With 250W RMS and 98dB sensitivity, the 8HD-N4 delivers volume and precision on demand. A TIL former and copper ribbon coil ensure consistent output—mile after mile.

Seamless Fit

Push terminals and a versatile form make installation clean and fast. This speaker installs easily into motorcycles, powersports, and marine setups.

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DS18 NVY-8HD-N4