Oberton 15B450 - 15" 450W 8 Ohm

SPECIFICATIONS

• Nominal diameter15/388 inch/mm
• Impedance 8 Ohm
• Power capacity 450 W
• Program power 900 W
• Sensitivity(200-2000 Hz) 100 dB/W/m
• Frequency range 40 - 2500 Hz
• Voice coil diameter 77 mm
• Voice Coil Winding Depth 18mm
• Magnet Gap Depth 9mm

THIELE-SMALL PARAMETERS

• Resonance frequency 45,08 Hz
• Mechanical efficiency factor (Qms)  9,60
• Electrical efficiency factor (Qes) 0.294
• Total Q (Qts) 0.286
• Equivalent air volume Vas 146,85 Litres
• Diaphragm mass ind. airload (Mms) 81,56 grams
• Voice coil resistance Re 5,32 Ohms
• Effective diagram area (Sd) 829.6 cm2
• Peak linear displacement of diaphragm (Xmax) ±6,75mm
• Mechanical Compliance of Suspension (Cms) 0.153 mm/N
• BL Product (BL) 20,43 T.m
• V.C. Inductance at 1 kHz (Le) 1.08 mH

MOUNTING INFORMATION

• Overall diameter 388 mm
• Baffle Hole Diameter 352 mm
• Number of mounting holes 8 eliptic 7x8 mm
• Bolt circle diameter 370/372 mm
• Overall depth 158 mm
• Net weight 7.5 kg