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SB Acoustics SB21SDCN-C000-4

SB Acoustics SB21SDCN-C000-4 Drawing

SB Acoustics SB21SDCN-C000-4 Graph

SB21SDCN-C000-4

Categories: 0.75 - 2" (19-50mm) Dome Tweeters SB Acoustics Tweeters

SB Acoustics SB21SDCN-C000-4 Tweeter

£29.56

UK STOCK ITEM

The SB21SDCN-C000-4 is a 21mm soft dome tweeter from SB Acoustics featuring a neodymium magnet and a very compact body. The on-axis frequency response is excellent for a tweeter in this price range.

Key Features:

Large dome surround for increased acoustic output
Copper cap for reduced voice coil inductance and minimum phase shift
Compact low distortion neodymium motor system
Non-resonant rear chamber with optimized damping for improved dynamics
CCAW voice coil for low moving mass
Long life silver lead wires
Low resonant frequency

Basic parameters:

Resonant frequency (fs)	850 Hz	Nominal impedance (Zn)	4 Ω
Effective diaphragm diameter	21mm	DC resistance (Re)	3.1 Ω
Ferrofluid ? Y/N	Yes	Max power handling	40 W
Recommended crossover	2.6kHz/12dB	Faceplate diameter	58mm
Sensitivity (2.83V/1m)	90 dB	Cutout hole diameter	40mm

Here's the full datasheet:

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