SB Acoustics SB29BNC-C000-4 Dome Tweeter Beryllium dome for non-resonant high frequency... more
Product information "SB Acoustics SB29BNC-C000-4"
SB Acoustics SB29BNC-C000-4 Dome Tweeter
- Beryllium dome for non-resonant high frequency extension
- Copper cap on pole piece for reduced voice coil inductance and minimum phase shift
- CCAW voice coil for low moving mass
- Internal pressure equalization and flow resistor for non-resonant coupling of cavities
- Long life flexible lead wires
- Inherently shielded neodymium motor system
- Compact design
- Low resonance frequency
Specifications
- power handling (continuous/programme) = ? W
- frequency range = 900-35000 Hz
- resonance frequency fs = 950 Hz
- impedance R = 4 Ohm
- sound pressure level SPL = 95 dB (2,83V; 1m)
- DC resistance Re = 3.0 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 = 0,46 g
- total Q factor Qts = 0,69 (Qms=1,36, Qes=1.40)
- voice coil diameter = 29 mm
- mounting diameter d = 55 mm
- overall diameter d = 72 mm
- mounting depth (not countersunk) t = 26.8 mm
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