SB Acoustics SB65WBAC25-4 2,5" Full Range Driver
SKU:
SB65WBAC25-4
63.5 mm
4 Ω
Achieve clear, detailed full-range audio in compact designs with this 2.5-inch driver, ideal for near-field monitors or small enclosures. Its aluminium cone and neodymium magnet deliver precise response, while the total Q factor of 0.68 ensures controlled bass performance.
12 990 Ft
(10 228 Ft + VAT)
Saját raktár
Out of stock
Külső raktár 2.
Out of stock
Let me know when it's available!
We'll send you an email as soon as the product is back in stock.
Sign up for notifications
Fast Delivery
2-5 working days
Secure Payment
Barion & SSL protection
14 Days Exchange
We take it back without question
Technical data
| Nominal diameter | |
| Impedance | |
| Sensitivity (SPL at 1 m / 2.83 V) | |
| Resonance frequency (Fs) | |
| Maximum linear deflection (Xmax) |
| Total Q (Qts) | |
| Electromagnetic Q (Qes) | |
| Mechanical Q (Qms) | |
| DC resistance (Re) | |
| Voice coil inductance (L_e) | |
| BL product (BL) | |
| The surface area of the cone (Sd) | |
| Equivalent volume (Iron) | |
| Moving mass with air load (Mms) | |
| Mechanical compliance of the suspension (Cms) | |
| Woofer type | |
| Membrane material | |
| Voice coil diameter | |
| Magnetic material | |
| Weight of a magnet | |
| Subwoofer Series | |
| # Mounting holes | |
| Diameter of the access opening |
The SB Acoustics SB65WBAC25-4 is a 2.5-inch full-range driver that delivers remarkably clear and detailed audio from a remarkably compact footprint. Engineered for high-fidelity reproduction across the entire frequency spectrum, this driver is the perfect choice for designers seeking to create near-field monitors, desktop speakers, or high-quality portable audio systems where space is at a premium. Its versatility also makes it an excellent candidate for use in small sealed or ported enclosures, as well as for multi-driver arrays in more ambitious projects.
At the heart of this driver lies a stiff aluminium cone, renowned for its low mass and excellent rigidity, which ensures precise piston-like movement and minimal breakup. This is paired with a powerful neodymium magnet motor system, offering exceptional efficiency and transient response in a lightweight package. The 4-ohm impedance allows for higher output from modest amplifier power, while the low 0.15 mH voice coil inductance contributes to extended high-frequency extension. With a total Q factor of 0.68 and a linear excursion of 2.65 mm, the driver is well-damped and capable of controlled, articulate bass for its size. The SB65WBAC25-4 is a testament to SB Acoustics' engineering, providing audiophile-grade performance in a miniature form factor.
At the heart of this driver lies a stiff aluminium cone, renowned for its low mass and excellent rigidity, which ensures precise piston-like movement and minimal breakup. This is paired with a powerful neodymium magnet motor system, offering exceptional efficiency and transient response in a lightweight package. The 4-ohm impedance allows for higher output from modest amplifier power, while the low 0.15 mH voice coil inductance contributes to extended high-frequency extension. With a total Q factor of 0.68 and a linear excursion of 2.65 mm, the driver is well-damped and capable of controlled, articulate bass for its size. The SB65WBAC25-4 is a testament to SB Acoustics' engineering, providing audiophile-grade performance in a miniature form factor.
No reviews for this product yet.













