SEAS Excel W18NX001 - E0042-08S 7" Nextel Cone Woofer

SEAS | Bass mid-bass subwoofer

SEAS Excel W18NX001 - E0042-08S 7" Nextel Cone Woofer

Name: SEAS Excel mélysugárzó 7" | HQ AudioParts
Brand: SEAS
SKU: W18NX001
Price: 110990.00 HUF
Availability: LimitedAvailability

SKU: W18NX001

177.8 mm 8 Ω

Achieve accurate, low-distortion bass and midrange reproduction with this 7-inch Nextel cone driver from the SEAS Excel series. Its coated paper cone and robust motor system deliver clean, dynamic sound for high-fidelity loudspeaker designs. The total Q factor of 0.34 enables versatile use in sealed or vented enclosures.

110 990 Ft

(87 394 Ft + VAT)

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Technical data

Nominal diameter	177.8 mm
Impedance	8 Ω
Resonance frequency (Fs)	40 Hz
Sensitivity (SPL at 1 m / 2.83 V)	87.5 dB
Power tolerance (max)	25 W

Maximum linear deflection (Xmax)	7 mm
Total Q (Qts)	0.34
Electromagnetic Q (Qes)	0.41
Mechanical Q (Qms)	2.08
DC resistance (Re)	6.3 Ω
Voice coil inductance (L_e)	0.43 mH
Equivalent volume (Iron)	23.7861 l
Moving mass with air load (Mms)	13.7 g
Mechanical compliance of the suspension (Cms)	1.2 mm/N
Woofer type	DL200 Audio DAC
Voice coil diameter	38.86 mm
Weight of a magnet	637.9 g
Subwoofer Series	SEAS Excel Series

The SEAS Excel W18NX001 - E0042-08S 7" Nextel Cone Woofer represents a pinnacle of engineering for those who demand uncompromising accuracy in bass and midrange reproduction. As part of the renowned Excel series, this driver is designed for discerning audiophiles and professional loudspeaker builders seeking to construct reference-grade systems.

This versatile 7-inch woofer excels in both two-way and three-way designs, serving as a dedicated bass-midbass unit or a high-quality subwoofer in compact enclosures. Its linear excursion of 7mm and low 40Hz resonance frequency make it ideal for reproducing deep, controlled bass, while the coated Nextel paper cone ensures articulate, natural midrange performance. Whether used in a bookshelf speaker, a floor-standing tower, or a dedicated subwoofer, the W18NX001 delivers a clean, dynamic soundstage.

Technically, the driver boasts a total Q factor of 0.34, indicating excellent transient response and suitability for sealed or ported cabinets. The 38.86mm voice coil and 637.9g magnet system provide high power handling (25W continuous) and a sensitivity of 87.5dB. With an impedance of 8 ohms and a DC resistance of 6.3 ohms, it integrates seamlessly into crossover networks. The low voice coil inductance of 0.43mH further minimises distortion, ensuring precise, low-colouration sound.

For the serious enthusiast, the SEAS Excel W18NX001 offers a rare combination of refined engineering and musicality, elevating any loudspeaker project to a truly high-fidelity experience.