SEAS | Bass mid-bass subwoofer

SEAS CA18RNX - H1215-08 Bass-mid woofer

Name: SEAS CA18RNX mélysugárzó | HQ AudioParts
Brand: SEAS
SKU: CA18RNX
Price: 48990.00 HUF
Availability: OutOfStock

SKU: CA18RNX

177.8 mm 8 Ω

Achieve accurate, low-distortion bass and midrange reproduction with this 8-ohm SEAS Prestige series woofer, designed for high-fidelity audio systems. Its 88.5 dB sensitivity ensures efficient power handling and dynamic response. The total Q factor of 0.31 enables precise enclosure tuning for sealed or ported designs.

48 990 Ft

(38 575 Ft + VAT)

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Technical data

Nominal diameter	177.8 mm
Impedance	8 Ω
Resonance frequency (Fs)	35 Hz
Sensitivity (SPL at 1 m / 2.83 V)	88.5 dB
Power tolerance (max)	25 W

Maximum linear deflection (Xmax)	6 mm
Total Q (Qts)	0.31
Electromagnetic Q (Qes)	0.37
Mechanical Q (Qms)	1.9
DC resistance (Re)	5.8 Ω
Voice coil inductance (L_e)	1.2 mH
Equivalent volume (Iron)	33 l
Mechanical compliance of the suspension (Cms)	1.4 mm/N
Woofer type	DL200 Audio DAC
Voice coil diameter	39 mm
Weight of a magnet	64 g
Subwoofer Series	SEAS Prestige Series
Dimensions (mm)	176 mm
Diameter of the baffle cutout	145 mm
# Mounting holes	6
Diameter of the access opening	5 mm

The SEAS CA18RNX H1215-08 Bass-mid Woofer represents a superb choice for audiophiles and DIY speaker builders seeking authentic, high-fidelity sound reproduction. As part of the renowned SEAS Prestige series, this 8-ohm driver is engineered to deliver accurate, low-distortion performance across both bass and midrange frequencies, making it a versatile foundation for quality loudspeaker designs.

This woofer excels in a variety of applications, from two-way bookshelf speakers to multi-way floor-standing systems where precise midbass and lower midrange clarity are essential. Its well-controlled response also suits dedicated subwoofer or bass-mid configurations in home theatre setups, ensuring articulate and punchy low-end without sacrificing detail.

Technically, the CA18RNX features a nominal diameter of 177.8 mm and a maximum linear excursion (Xmax) of 6 mm, allowing for robust cone movement with minimal distortion. The impedance is rated at 8 ohms, with a DC resistance (Re) of 5.8 ohms. Sensitivity is an efficient 88.5 dB (SPL 1m/2.83V), while the total Q factor (Qts) of 0.31 indicates excellent transient response and suitability for sealed or ported enclosures. The voice coil inductance (Le) is 1.2 mH, and the mechanical (Qms) and electrical (Qes) Q factors are 1.9 and 0.37 respectively. The cut-out diameter is 145 mm, with six mounting holes for secure installation.

In summary, the SEAS CA18RNX delivers refined, low-distortion sound with high efficiency, making it an outstanding component for serious audio projects.