Description
Série BETA 225W- 350W
Recommandé pour des applications professionnelles audio, en tant que boomer/médium, ou que boomer en coffret bass reflex. Donne également de bons résultats en tant que boomer/médium en coffret clos.
SPECIFICATION
-
Nominal Basket Diameter 8", 203.2 mm
-
Nominal Impedance 8 ohms
-
Power Rating Watts 225 W / Music Program 450 W
-
Resonance 65 Hz
-
Usable Frequency Range 78 Hz - 4.5 kHz
-
Sensitivity 95.1
-
Magnet Weight 34 oz.
-
Gap Height 0.312", 7.92 mm
-
Voice Coil Diameter 2", 50.8 mm
THIELE & Small Parameters
-
Resonant Frequency (fs) 65 Hz
-
DC Resistance (Re) 5.99
-
Coil Inductance (Le) 0.49 mH
-
Mechanical Q (Qms) 4.95
-
Electromagnetic Q (Qes) 0.42
-
Total Q (Qts) 0.38
-
Compliance Equivalent Volume (Vas) 23.3 liters / 0.82 cu. ft.
-
Peak Diaphragm Displacement Volume (Vd) 63 cc
-
Mechanical Compliance of Suspension (Cms) 0.37 mm/N
-
BL Product (BL) 9.6 T-M
-
Diaphragm Mass inc. Airload (Mms) 16 grams
-
Efficiency Bandwidth Product (EBP) 156
-
Maximum Linear Excursion (Xmax) 3.0 mm
-
Surface Area of Cone (Sd) 210.0 cm²
-
Maximum Mechanical Limit (Xlim) 7.4 mm
MOUNTING Information
-
Recommended Enclosure Volume
Sealed 5.7-9.9 liters/0.2-0.35 cu.ft.
Vented 8.5-19 liters/0.3-0.67 cu.ft.
-
Overall Diameter 8.24", 209.2 mm
-
Baffle Hole Diameter 7.13", 181 mm
-
Front Sealing Gasket fitted as standard
-
Rear Sealing Gasket fitted as standard
-
Mounting Holes Diameter 0.22", 5.5 mm
-
Mounting Holes B.C.D. 7.75", 196.9 mm
-
Depth 3.5", 89 mm
MATERIALS of Construction
-
Aluminum voice coil
-
Polyimide former
-
Ferrite magnet
-
Vented core
-
Pressed steel basket
-
Paper Cone
-
Cloth cone edge
-
Solid composition pape dust cap
Nederlands
English