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Delivery time 1-3 Workdays
- Order number: 1382420
SB Acoustics SB21SDC-C000-4 Tweeter Large surround dome for increased acoustic output.... more
Product information "SB Acoustics SB21SDC-C000-4"
SB Acoustics SB21SDC-C000-4 Tweeter
- Large surround dome for increased acoustic output.
- Dual balanced compression chamber for improved dynamics.
- 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.
- power handling (continuous/programme) = 30 W
- frequency range = 1000-40000 Hz
- resonance frequency fs = 720 Hz
- impedance R = 4 Ohm
- sound pressure level SPL = 91 dB (2,83V; 1m)
- DC resistance Re = 3.1 Ohm
- force factor BL = 1.5 N/A
- voice coil inductance L = 0.04 mH
- effective piston radiating area Sd = 4.9 cm2
- effective mechanical mass incl. air load mms = 0,25 g
- total Q factor Qts = 0.95 (Qms=2.41, Qes=1.55)
- voice coil diameter = 20.4 mm
- mounting diameter d = 60 mm
- overall diameter d = 92 mm
- mounting depth (not countersunk) t = 26.5 mm
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