SB Acoustics SB23NBACS45-8 8" Black Aluminum Cone Woofer

SB ACOUSTICS | Mid-bass driver

SB Acoustics SB23NBACS45-8 8" Black Aluminum Cone Woofer

Name: SB Acoustics Acoustics mélysugárzó 8" | HQ AudioParts
Brand: SB Acoustics
SKU: SB23NBACS45-8
Price: 50190.00 HUF
Availability: LimitedAvailability

SKU: SB23NBACS45-8

8 Ω 25 Hz

Achieve deep, controlled bass and clear midrange in your audio system with this 8-inch woofer from SB Acoustics. Its black aluminium cone combines low mass with high rigidity for accurate transient response. The total Q factor (Qts) is 0.4, suitable for sealed or vented enclosures.

50 190 Ft

(39 520 Ft + VAT)

Own warehouse Out of stock

Külső raktár 2. 2 pcs Aug 6.

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Technical data

Impedance	8 Ω
Resonance frequency (Fs)	25 Hz
Sensitivity (SPL at 1 m / 2.83 V)	87.5 dB
Maximum linear deflection (Xmax)	6.5 mm
Total Q (Qts)	0.4

Electromagnetic Q (Qes)	0.43
Mechanical Q (Qms)	5.54
DC resistance (Re)	5.7 Ω
Voice coil inductance (L_e)	0.37 mH
BL product (BL)	7.9 T·m
The surface area of the cone (Sd)	216 cm²
Equivalent volume (Iron)	93.1623 l
Mechanical compliance of the suspension (Cms)	1.43 mm/N
Voice coil diameter	45.47 mm
Subwoofer Series	SB Acoustics NAC Aluminum Series

The SB23NBACS45-8 8" Black Aluminum Cone Woofer from SB Acoustics represents a masterful blend of engineering precision and sonic performance, designed to elevate any high-fidelity audio system. This bass-midbass driver delivers deep, controlled bass and articulate midrange, making it an ideal choice for discerning audiophiles and DIY enthusiasts alike.

Perfectly suited for use in two-way or three-way speaker designs, this woofer excels in both sealed and vented enclosures, offering versatility for bookshelf speakers, floor-standing towers, or dedicated subwoofer applications. Its ability to reproduce low frequencies with authority while maintaining clarity in the midrange ensures a seamless integration with tweeters and midrange drivers.

At the heart of this driver lies a rigid black aluminium cone, which combines low mass with exceptional stiffness to minimise cone breakup and deliver accurate transient response. The 45.47mm voice coil and 5.7-ohm DC resistance contribute to efficient power handling, while the 6.5mm linear excursion (Xmax) allows for impressive output without distortion. With a resonance frequency of 25Hz, a total Q factor of 0.4, and a sensitivity of 87.5dB, this woofer offers deep, controlled bass and a smooth frequency response. The 93.16-litre equivalent volume (Vas) and 216cm² cone area further enhance its low-frequency capabilities.

In summary, the SB23NBACS45-8 is a premium choice for those seeking authoritative bass and refined midrange, backed by SB Acoustics’ renowned build quality and innovative NAC Aluminum series technology.