SB Acoustics SB29RDNC-C000-4 Tweeter buy at hifisound.de

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SB Acoustics SB29RDNC-C000-4 Tweeter

Key features

Non-resonant diaphragm design for minimum high frequency break-up
CCAW voice coil for low moving mass
Long life silver lead wires
Low resonance frequency
Copper cap on pole piece for reduced voice coil inductance and minimum phase shift
Inherently shielded neodymium motor system
Internal pressure equalization and flow resistor for non-resonant coupling of cavities
Compact design

Short data

Usage as	Tweeter
Power Handling	100 Watt
Impedance	4 Ohm

Frequency from	1500 Hz
Max. Frequency	20 kHz
Sound pressure	94.0 dB

Chassis-data

Overall dimensions	104 mm
Baffle cutout	70 mm
Depth (Total)	37.8 mm

Voice coil Ø	29.0 mm
Voice coil height	2.0 mm
Air gap height	2.5 mm
Magnet Ø	70 mm
Magnet-weight	31 g

Thiele-Small-Parameter

Resonance fs	fs: 680 Hz
Mechanical Q	Qms: 1.2
Electrical Q	Qes: 0.72
Total Q	Qts: 0.45
DC-Resistance	Re: 3.0 Ohm
Coil Inductance	Le: 0.05 mH

Moving Mass	Mms: 0.45 g
Max. Excursion +/-	Xmax: 0.5 mm
BL Product	Bl: 2.6 N/A
Membrane Area	Sd: 9.6 cm²
Sound pressure	dB: 94.0 SPL

Frequency & Impedance

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