SB ACOUSTICS | Subwoofer

SB Acoustics SB42FHCL75-6 Subwoofer

Name: SB Acoustics Acoustics mélysugárzó | HQ AudioParts
Brand: SB Acoustics
SKU: SB42FHCL75-6
Price: 177990.00 HUF
Availability: LimitedAvailability

SKU: SB42FHCL75-6

381 mm 6 Ω

Deliver deep, controlled bass for your high-end audio system with this 15-inch subwoofer from SB Acoustics. Its low total Q factor of 0.31 ensures precise, tight low-frequency response in sealed enclosures.

177 990 Ft

(140 150 Ft + VAT)

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Technical data

Nominal diameter	381 mm
Impedance	6 Ω
Sensitivity (SPL at 1 m / 2.83 V)	93 dB
Maximum linear deflection (Xmax)	11.5 mm
Total Q (Qts)	0.31

Electromagnetic Q (Qes)	0.32
Mechanical Q (Qms)	7.4
DC resistance (Re)	4.6 Ω
Voice coil inductance (L_e)	2.1 mH
BL product (BL)	16.7 T·m
The surface area of the cone (Sd)	85 cm²
Equivalent volume (Iron)	462 l
Moving mass with air load (Mms)	166 g
Mechanical compliance of the suspension (Cms)	0.45 mm/N
Drive mechanical losses (RMS)	2.6 kg/s
Woofer type	D6S Audio DAC
Membrane material	Honeycomb-core hard paper with a fiberglass layer
Surround material	Rubber
Voice coil diameter	75.6 mm
Voice coil carrier	Fiberglass
Voice coil wire material	Copper
Magnetic material	Ferrite
Weight of a magnet	36 g
Basket / frame material	Cast aluminum
Dimensions (mm)	417 mm
Diameter of the baffle cutout	377 mm
# Mounting holes	8
Diameter of the access opening	405 mm
Depth	170.3 mm

The SB42FHCL75-6 Subwoofer from SB Acoustics is a premium 15-inch driver engineered to deliver deep, controlled bass for discerning audiophiles and home theatre enthusiasts. Designed for high-end audio systems, this subwoofer excels in reproducing low frequencies with exceptional accuracy and minimal distortion. Its robust construction and advanced motor system make it ideal for sealed enclosure designs, where it provides tight, articulate bass that enhances music and movie soundtracks alike. Whether you are building a dedicated stereo setup or a multi-channel home cinema, this driver ensures a powerful yet refined low-end foundation.

Technically, the SB42FHCL75-6 features a low total Q factor (Qts) of 0.31, which enables precise, well-damped response in sealed boxes, while its high sensitivity of 93 dB (SPL 1m/2.83V) ensures efficient power handling. The 11.5 mm linear excursion (Xmax) allows for significant cone movement without distortion, supported by a copper voice coil with 2.1 mH inductance for controlled performance. With a nominal diameter of 381 mm, a cut-out diameter of 377 mm, and a mounting depth of 170.3 mm, this subwoofer integrates seamlessly into custom enclosures. The 8 mounting holes and 405 mm mounting hole diameter simplify installation. Combining mechanical (Qms 7.4) and electromagnetic (Qes 0.32) damping, this driver delivers the authoritative, clean bass that defines high-fidelity audio.