SB Acoustics SB19ST-C000-4 0.75" Tweeter Optimized damping in pole cavity to eliminate... more
Product information "SB Acoustics SB19ST-C000-4"
SB Acoustics SB19ST-C000-4 0.75" Tweeter
- Optimized damping in pole cavity to eliminate internal reflection
- Fine weave soft fabric dome for smooth frequency response
- Saturation controlled motor system for reduced distortion
- CCAW voice coil for low moving mass
- Long life silver lead wires
Specifications
- power handling (continuous/programme) = 30 W
- frequency range = 1000-40000 Hz
- resonance frequency fs = 980 Hz
- impedance R = 4 Ohm
- sound pressure level SPL = 88.5 dB (2,83V; 1m)
- DC resistance Re = 3.4 Ohm
- force factor BL = 1.75 N/A
- voice coil inductance L = 0.07 mH
- effective piston radiating area Sd = 3.8 cm2
- effective mechanical mass incl. air load mms = 0,22 g
- total Q factor Qts = 1.22 (Qms=6.45, Qes=1.50)
- voice coil diameter = 19.1 mm
- mounting diameter d = 60 mm
- overall diameter d = 88 mm
- mounting depth (not countersunk) t = 21 mm
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