SB Acoustics SB26CDC-C000-4

SB Acoustics SB26CDC-C000-4 1" Tweeter

• Aluminium/Ceramic Dome
• Phase optimized diaphragm design for coherent high frequency radiation
• Copper cap for reduced voice coil inductance and minimum phase shift
• Saturation controlled motor system for low distortion
• Non-reflective rear chamber with optimized damping for improved dynamics
• Flow optimized vented pole piece for optimum coupling to rear chamber
• CCAW voice coil for low moving mass
• Long life silver lead wires
• Low resonance frequency

Specifications

• power handling (continuous/programme) = 120 W
• frequency range = 400-42000 Hz
• resonance frequency fs = 690 Hz
• impedance R = 4 Ohm
• sound pressure level SPL = 89 dB (2,83V; 1m)
• DC resistance Re = 3,2 Ohm
• force factor BL = 1,6 N/A
• voice coil inductance L = 0,04 mH
• effective piston radiating area Sd = 6,2 cm²
• effective mechanical mass incl. air load mms = 0,38 g
• total Q factor Qts = 1,12 (Qms=2,55, Qes=2,00)
• voice coil diameter = 25,4 mm
• mounting diameter d = 70 mm
• overall diameter d = 100 mm
• mounting depth (not countersunk) t = 34,7 mm