B&C 18DS115 - 4ohm

  • 9 993 kr
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Product Specifications

Nominal Diameter18"
Bolt Circle Diameter17.32
Moving Mass Of Diaphragm (Mmd)348
Power Handling (RMS)1700 Watts
Power Handling (MAX)3400 Watts
Frequency Response30 to 500Hz
Sensitivity97dB 2.83V/1m
Voice Coil Diameter4.5"

Thiele-Small Parameters

Resonant Frequency (Fs)30Hz
DC Resistance (Re)3.3Ω
Voice Coil Inductance (Le)2.8mH
Mechanical Q (Qms)4.75
Electromagnetic Q (Qes)0.18
Total Q (Qts)0.17
Compliance Equivalent Volume (Vas)6.25ft³
Mechanical Compliance of Suspension (Cms)0.0809mm/N
BL Product (BL)34.68T·m
Maximum Linear Excursion (Xmax)16.5mm
Surface Area of Cone (Sd)1241cm²

Materials of Construction

Cone MaterialTreated Paper
Surround MaterialCloth
Voice Coil Wire MaterialCCA
Voice Coil FormerFiberglass
Basket / Frame MaterialCast Aluminum
Magnet MaterialNeodymium