SB Acoustics SB29RDNC-C000-4

SB Acoustics SB29RDNC-C000-4 Tweeter

• Non-resonant diaphragm design for minimum high frequency break-up
• CCAW voice coil for low moving mass
• Long life silver lead wires
• Low resonance frequency
• Copper cap on pole piece for reduced voice coil inductance and minimum phase shift
• Inherently shielded neodymium motor system
• Internal pressure equalization and flow resistor for non-resonant coupling of cavities
• Compact design

Specifications

• power handling (continuous/programme) = 100 W
• frequency range = 500-31000 Hz
• resonance frequency fs = 680 Hz
• impedance R = 4 Ohm
• sound pressure level SPL = 94 dB (2,83V; 1m)
• DC resistance Re = 3 Ohm
• force factor BL = 2,6 N/A
• voice coil inductance L = 0,05 mH
• effective piston radiating area Sd = 9,6 cm²
• effective mechanical mass incl. air load mms = 0,45 g
• total Q factor Qts = 0,45 (Qms=1,2, Qes=0,72)
• voice coil diameter = 29 mm
• mounting diameter d = 55,5 mm
• overall diameter d = 72 mm
• mounting depth (not countersunk) t = 30,63 mm