Pavillon à directivité constante Beyma TD385
[TD385] Avis/Critiques 
This 1.4 entry horn is designed to provide uniform on and off-axis response. The constant directivity characteristics of this model ensure the ability to cover 80º wide horizontally and 50º wide vertically, at virtually any frequency within its operational range. To ensure freedom of resonance, this flare is constructed of cast aluminium, with flat front finish to facilitate flush mounting.
Key Features :
Designed for compression drivers with 1.4" throat diameter
It provides uniform response, on and off-axis with a neutral and natural frequency reproduction
Coverage angles of 80º in the horizontal plane and 50º in the vertical plane.
Precise directivity control in the pass band.
Its square form provides more versatility to mount it in the box.
Technical Specifications :
Throat diameter 36 mm. 1.4 in.
Horizontal beamwidth 80º (+16º -32º)(-6 dB, 1 - 20 kHz)
Vertical beamwidth 50º (+29º -14º)(-6 dB, 1.6 - 20 kHz)
Directivity factor (Q) 12.4 (average 0.63 - 16 kHz)
Directivity index (DI) 10.5 dB (+3.5 dB, -3.2 dB)
Cutoff frequency 800 Hz
Dimensions W x H x D: 235 x 235 x 120 mm. 9.25 x 9.25 x 4.72 in.
Cutout dimensions W x H 204 x 202 mm. 8.03 x 7.95 in.
Net weight 1.2 kg. 2.64 lb
Shipping weight 1.53 kg. 3.37 lb.
Construction Cast aluminium.
Connection of driver by four screws
on a 101.6 mm. diameter bolt circle.
|
