ONYX28

High end 28 mm (1 1/8") tweeter

"Black is beautiful" - strictly according to this credo, the new ONYX high-end series was developed and designed: Noble materials meet loudspeaker know-how Made in Germany. The ONYX system components are characterized by high-quality workmanship and classic materials: Hand-painted high-end fabric tweeter domes with asymmetrical coupling volume create a warm and at the same time silky, unobtrusive high-frequency experience with the very finest nuances!

Product features

High-end 28 mm (1 1/8 inch) tweeter with hand-coated fabric dome, coated and multi-vented surround, asymmetrical coupling volume with RCFS technology, damping pad and strong neodymium drive. 8 ohm impedance, 120 W RMS (with crossover), 87.5 dB characteristic sound pressure and optimized omnidirectional characteristics. With sandblasted, CNC-machined, black anodized surface-mount & built-in enclosures, removable grille, Made in Germany.

ONYX 28
Tweeter
28 mm (1 1/8")
Impedance
8 Ohm
Nominal power (RMS
120 W über Frequenzweiche
Sound pressure level
87.5 dB
Outer diameter
51 mm (mit Einbaugehäuse)
Installation depth
29 mm (mit Einbaugehäuse)

Technology

Technical data

Nominal impedance
Zn
8
Ω
Total moving mass (incl. air mass)
MMD
0.37
g
DC resistance
Re
6.6
Ω
Effective piston area
SD
9.5
cm2
Voice coil inductance
Le
0.02
mH
Resonance frequency TSP
fr
584
Hz
Force factor
BLxl
3.8
Tm
Suspension compliance
Mechanical Q
Xmax mechanical
Electrical Q
Equivalent air vol. of suspension
Total Q
Characteristic SPL 1W / 1 m
88
dB
Mechanical resistance
Rated power
magnet material
Neodym
voice coil diameter
28
mm
Overall diameter
59
mm
Cutout diameter
51
mm
Frame depth
3
mm
Installation depth
29
mm
Screw hole diameter
Terminal
3
mm
Weight
0.140
kg
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