SB Acoustics SB29 BAC-C000-4 Beryllium Tweeter buy at hifisound.de

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SB Acoustics SB29 BAC-C000-4 Beryllium Tweeter

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Specs

Nominal Impedance 4 Ω
DC resistance, Re 3.0 Ω
Voice coil inductance, Le 0.05 mH
Effective piston area, Sd 9.6 cm2
Voice coil diameter 29.0 mm
Voice coil height 2.0 mm
Air gap height 2.5 mm
Linear coil travel (p-p) 0.5 mm
Moving mass incl. air, Mms 0.46 g
Free air resonance, Fs 650 Hz
Sensitivity (2.83V/1m) 93 dB
Mechanical Q-factor, Qms 2.71
Electrical Q-factor, Qes 1.22
Total Q-factor, Qts 0.84
Force factor, Bl 2.4 Tm
Rated power handling* 80 W
Magnetic flux density 1.1 T
Magnet weight 0.22 g
Net weight 0.5 kg

* IEC 268-5, high-pass Butterworth, 2600 Hz, 12 dB/oct

Short data

Usage as	Tweeter
Power Handling	80 Watt
Impedance	4 Ohm

Frequency from	1500 Hz
Max. Frequency	30 kHz

Chassis-data

Overall dimensions	Ø104 mm
Baffle cutout	Ø70 mm
Depth (Total)	40.23 mm
Front material	Aluminium
Membrane Type	Dome
Membrane Material	Beryllium

Voice coil Ø	29 mm
Voice coil height	2 mm
Magnet Ø	70 mm

Thiele-Small-Parameter

Resonance fs	fs: 650 Hz
Mechanical Q	Qms: 2.71
Electrical Q	Qes: 1.22
Total Q	Qts: 0.84
DC-Resistance	Re: 3.0 Ohm
Coil Inductance	Le: 0.05 mH

Moving Mass	Mms: 0.46 g
BL Product	Bl: 2.4 N/A
Membrane Area	Sd: 9.6 cm²
Sound pressure	dB: 93 SPL

Frequency and Impedance

Technical Drawing

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Product informations (EN)

Test Hobby Hifi 01/2020 (DE)

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