SB ACOUSTICS | Bass mid-bass subwoofer

SB Acoustics Satori WO34HC-4 Woofer

Name: SB Acoustics Acoustics mélysugárzó 13,5" | HQ AudioParts
Brand: SB Acoustics
SKU: WO34HC-4
Price: 177190.00 HUF
Availability: OutOfStock

SKU: WO34HC-4

342.9 mm 341 mm

Achieve deep, accurate bass reproduction with exceptional linear excursion for high-fidelity sound systems. This 13.5-inch subwoofer features a honeycomb cone for rigidity and low distortion. It delivers a sensitivity of 92.5 dB and a total Q factor of 0.23.

177 190 Ft

(139 520 Ft + VAT)

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Technical data

Nominal diameter	342.9 mm 341 mm
Impedance	4 Ω
Resonance frequency (Fs)	20 Hz
Sensitivity (SPL at 1 m / 2.83 V)	92.5 dB
Power tolerance (max)	2 W

Maximum linear deflection (Xmax)	16.6 mm
Total Q (Qts)	0.23
Electromagnetic Q (Qes)	0.25
Mechanical Q (Qms)	5.53
DC resistance (Re)	3.5 Ω
Voice coil inductance (L_e)	0.7 mH
BL product (BL)	15.1 T·m
The surface area of the cone (Sd)	585 cm²
Equivalent volume (Iron)	233 l
Moving mass with air load (Mms)	132 g
Mechanical compliance of the suspension (Cms)	0.48 mm/N
Drive mechanical losses (RMS)	3 kg/s
Woofer type	VMV D2R Audio DAC
Membrane material	Fiberglass
Voice coil diameter	75.6 mm
Voice coil carrier	Fiberglass
Voice coil wire material	Copper
Magnetic material	Ferrite
Basket / frame material	Cast aluminum
Subwoofer Series	Satori
Dimensions (mm)	341 mm
Screw head diameter	325.5 mm
Diameter of the baffle cutout	312 mm
# Mounting holes	9
Diameter of the access opening	5.5 mm
Depth	172.8 mm

The SB Acoustics Satori WO34HC-4 is a premium 13.5-inch subwoofer engineered for audiophiles and home theatre enthusiasts who demand uncompromising bass performance. As part of the acclaimed Satori series, this driver combines cutting-edge materials with meticulous craftsmanship to deliver deep, articulate low frequencies that transform any high-fidelity system.

This subwoofer excels in both stereo and multi-channel setups, making it ideal for dedicated music listening rooms or immersive home cinema environments. Its exceptional linear excursion and low distortion characteristics allow it to reproduce demanding bass lines with precision, from the subtle rumble of an acoustic double bass to the explosive impact of film soundtracks. It is equally suited for sealed or ported enclosures, offering flexibility for custom designs.

At the heart of the WO34HC-4 lies a rigid honeycomb cone, which provides outstanding stiffness-to-weight ratio for minimal cone breakup and accurate pistonic motion. The 16.6mm Xmax ensures high output with controlled excursion, while a copper voice coil and advanced motor system deliver a low Qts of 0.23 for tight, controlled bass. With a sensitivity of 92.5dB and a DC resistance of 3.5 ohms, this subwoofer is efficient and easy to drive. The robust chassis and nine mounting holes ensure secure installation, while the 312mm cutout diameter simplifies enclosure design.

For those seeking reference-grade bass with authority and finesse, the SB Acoustics Satori WO34HC-4 represents a superb investment in sonic excellence.