Haut parleur 54 cm Beyma 21SW1600Nd
[21SW1600Nd] Avis/Critiques 
Pertes par compression Thermique très réduites
Réponse symétrique et constante
Très forte puissance
Le plus froid des haut-parleurs !
Key Features
- HELICEX® cooling technology
- 1600W AES power handling capacity
- High sensitivity: 98dB @ 2.83v
- Low resonant frequency: 33Hz
- Extended controlled displacement: Xmax ± 15 mm
- Massive mechanical displacement capability: Xpp 60mm
- Exclusive NCR membrane (Neck Coupling Reinforcement)
- Designed with MMSS technology
- 5" DUO double inner/outer voice coil winding
- CONEX Spider with Die Cast Aluminum Ring
Spécifications techniques
Nominal diameter 540mm. 21 in.
Rated impedance 8 ohms
Minimum impedance 6.5 ohms
Power capacity* 1600 w AES
Program power 3200 w
Sensitivity 98 dB 2.83v @ 1m @ 2p
Frequency range 25 - 1200 Hz
Maximum Recom. Frequency 200 Hz
Recom. enclosure vol. 100/ 250 l 3.5 / 8.75 ft.3
Voice coil diameter 126 mm. 5 in.
Magnetic assembly weight 7.59 kg. 16.7 lb.
BL factor 32 N / A
Moving mass 0.370 kg.
Voice coil length 35 mm
Air gap height 14 mm
X damage (peak to peak) 60 mm
Paramètres Thiele and Small
D.C. Voice coil resistance, Re 5.3 ohms
Mechanical Quality Factor, Qms 8.37
Electrical Quality Factor, Qes 0.40
Total Quality Factor, Qts 0.38
Equivalent Air Volume to Cms, Vas 268 l
Mechanical Compliance, Cms 62.8 μm / N
Mechanical Resistance, Rms 9.18 kg / s
Efficiency, ho (%) 2.31
Effective Surface Area, Sd (m2) 0.1734 m2
Maximum Displacement, Xmax*** 15 mm
Displacement Volume, Vd 2514 cm3
Voice Coil Inductance, Le @ 1 kHz 3.7 mH
Mounting information
Overall diameter 549 mm. 21.6 in.
Bolt circle diameter 525 mm. 20.66 in.
Baffle cutout diameter:
- Front mount 491 mm. 19.33 in.
- Rear mount 511 mm. 20.12 in.
Depth 250mm. 9.84 in.
Volume displaced by driver 20 l. 0.7 ft.3
Net weight 14.9kg. 32.85lb.
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