SB Audience ROSSO-21SW800 Subwoofer
SKU:
ROSSO-21SW800
533.4 mm
8 Ω
Achieve deep, controlled low-frequency extension in large-scale sound systems with this high-excursion subwoofer. Its 21-inch driver delivers a total Q factor of 0.76 and a maximum linear excursion of 11.42 mm for precise bass reproduction.
184 990 Ft
(145 661 Ft + VAT)
Saját raktár
Out of stock
Külső raktár 2.
4 pcs
júl. 9.
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Technical data
| Nominal diameter | |
| Impedance | |
| Resonance frequency (Fs) | |
| Sensitivity (SPL at 1 m / 2.83 V) | |
| Power tolerance (max) |
| 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) | |
| Mechanical compliance of the suspension (Cms) | |
| Drive mechanical losses (RMS) | |
| Woofer type | |
| Voice coil diameter | |
| Basket / frame material | |
| Subwoofer Series | |
| Dimensions (mm) | |
| Screw head diameter | |
| Diameter of the baffle cutout | |
| # Mounting holes | |
| Diameter of the access opening |
The SB Audience ROSSO-21SW800 is a formidable 21-inch subwoofer engineered to deliver deep, controlled low-frequency extension for the most demanding large-scale sound systems. This high-excursion driver is the ideal choice for professional audio installations, including concert venues, nightclubs, and festival main stages, where authoritative bass response and high output are non-negotiable. It also excels in high-end home cinema setups for enthusiasts seeking reference-level sub-bass performance.
Technically, the ROSSO-21SW800 boasts a total Q factor of 0.76, balancing tight, articulate bass with extended low-end reach. Its maximum linear excursion (Xmax) of 11.42mm, combined with a sensitivity of 98 dB SPL (1m/2.83V), ensures impressive output with minimal distortion. The driver features a DC resistance of 6.4 ohms and a voice coil inductance of 1.82 mH, contributing to efficient power handling. With a mechanical Q (Qms) of 14.41 and an electromagnetic Q (Qes) of 0.8, this subwoofer offers excellent control and damping. The 533.4mm nominal diameter and 488mm cut-out diameter, secured by eight mounting holes on a 518mm bolt circle, facilitate straightforward integration into custom enclosures. This subwoofer represents a serious investment in low-frequency performance for those who demand the very best.
Technically, the ROSSO-21SW800 boasts a total Q factor of 0.76, balancing tight, articulate bass with extended low-end reach. Its maximum linear excursion (Xmax) of 11.42mm, combined with a sensitivity of 98 dB SPL (1m/2.83V), ensures impressive output with minimal distortion. The driver features a DC resistance of 6.4 ohms and a voice coil inductance of 1.82 mH, contributing to efficient power handling. With a mechanical Q (Qms) of 14.41 and an electromagnetic Q (Qes) of 0.8, this subwoofer offers excellent control and damping. The 533.4mm nominal diameter and 488mm cut-out diameter, secured by eight mounting holes on a 518mm bolt circle, facilitate straightforward integration into custom enclosures. This subwoofer represents a serious investment in low-frequency performance for those who demand the very best.
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