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Beryllium Tweeter

Spesifikasi :
- T-S Parameters
- Resonance frequency [fs] 450 Hz
- Mechanical Q factor [Qms] 2.50
- Electrical Q factor [Qes] 0.97
- Total Q factor [Qts] 0.70
- Force factor [Bl] 1.7 Tm
- Mechanical resistance [Rms] 0.4 kg/s
- Moving mass [Mms] 0.35 g
- Compliance [Cms] 0.43 mm/N
- Effective diaph. diameter [D] 3 mm
- Effective piston area [Sd] 7 cm²
- Equivalent volume [Vas] 0.03 l
- Sensitivity (2.83V/1m) 90.2 dB
- Ratio Bl/√Re 0.98 N/√W
- Ratio fs/Qts 608 Hz

Notes:
IEC specs. refer to IEC 60268-5 third edition.
All Scan-Speak products are RoHS compliant.
Data are subject to change without notice.
Datasheet updated: 18.03.2014

Electrical Data
- Nominal impedance [Zn] 4 Ω
- Minimum impedance [Zmin] 3.6 Ω
- Maximum impedance [Zo] 11.2 Ω
- DC resistance [Re] 3 Ω
- Voice coil inductance [Le] 0.02 mH

Power Handling
- 100h RMS noise test (IEC 17.1)* 50 W
- Long-term max power (IEC 17.3)* 100 W

*Filter: 2. order HP Butterworth, 2,5kHz

Voice Coil & Magnet Data
- Voice coil diameter 26 mm
- Voice coil height 2.1 mm
- Voice coil layers 2
- Height of gap 2.5 mm
- Linear excursion ± 0.2 mm
- Max mech. excursion ± 1.6 mm
- Unit weight 0.2