วอยส์ 6.5 นิ้ว
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21 inch
Maximum Power Handling (2)
6000 W
Sensitivity (1W/1m)
98 dB

NEODYMIUM MOTOR
The FEA-optimized, neodymium magnet assembly boasts an exceptional magnetic flux density of 1.4 T, resulting in an impressive BL factor of 43 N/A for superior motor force and control. The integration of an aluminum demodulation ring minimizes inductive variations, significantly reducing distortion and ensuring clean, accurate bass reproduction. This translates to more power delivered to your sound with minimal energy loss to heat, guaranteeing consistent, high-performance output even in the most demanding applications.
The Cone
Precision, Depth, Zero Distortion
The 21XL3000 features an ultra-rigid, weatherproof cone, meticulously engineered to deliver deep, impactful bass with absolute precision. Modeled using advanced FEA analysis, its structure ensures exceptional stiffness while maintaining the necessary responsiveness to handle extreme power levels.
The cone’s highly optimized design minimizes unwanted flex and deformation, allowing for accurate low-frequency reproduction with reduced distortion, even at maximum excursion. The result is powerful, well-defined bass that maintains clarity and punch, making the 21XL3000 the ultimate choice for professional applications where uncompromising sound quality is required.
Nominal SpecificationsNominal Diameter
535 mm (21 in)
Overall Diameter
547 mm (21.54 in)
Bolt Circle Diameter
527 mm (20.75 in)
Baffle Cutout Diameter
508 mm (20.00 in)
Depth
279.5 mm (11.00 in)
Flange and Gasket Thickness
16 mm (0.63 in)
Net Weight
21.5 kg (47.4 lb)
Shipping Box
(Single Carton Box)
580 x 580 x 323 mm
(22.8 x 22.8 x 12.7 in)
Shipping Weight
23.5 kg (51.8 lb)
Technical ParametersNominal Impedance
8 Ohm
Minimum Impedance
7 Ohm
AES Power Handling (1)
3000 W
Maximum Power Handling (2)
6000 W
Sensitivity (1W/1m)
98 dB
Frequency Range
30÷1500 Hz
Voice Coil Diameter
165 mm (6.5 in)
Winding Material
Al
Former Material
Glass Fiber
Winding Depth
40 mm (1.57 in)
Magnetic Gap Depth
14 mm (0.55 in)
Flux Density
1.4 T
Magnet
Neodymium Ring
Basket Material
Aluminum
Demodulation
Aluminum Ring
Cone Surround (3)
Triple Roll
NET Air Volume filled by Loudspeaker
13.0 dm^3 (0.459 ft^3)
Spider Profile
2x non-adjacent constant height waves
Thiele and small parametersFs
30 Hz
Re
5.9 Ohm
Qes
0.25
Qms
8.8
Qts
0.25
Vas
284.6 dm^3 (10.05 ft^3)
Sd
1744 cm^2 (270.32 in^2)
Xmax (4)
17.67 mm
Xdamage (5)
40 mm
Mms
420.0 g
Bl
43.0 N/A
Le
1.25 mH
Mmd
337.7 g
Cms
0.07 mm/N
Rms
9.0 kg/s
Eta Zero
3.0 %
EBP
119 Hz
PART NUMBER (P/N)Push Terminals - 8 Ohm Version
05404427