HEX28

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

Brand new state-of-the-art high-end 28 mm (1 1/8") fabric dome tweeter with special, multiple hand coating. Our masterpiece in terms of tweeter: high-resolution, fine and contoured. Thanks to the newly developed dome geometry and improved omnidirectional characteristics, this is one of our best tweeters! The extremely powerful neodymium drive unit with damped coupling volume and corrugated pole plate construction with multi-stage ventilation ensures real SQ listening pleasure! In addition, the ribbed and stiffened volume pot with RCFS technology is resonance-optimized and gives the system its mature sound character for the finest details, rich and precise reproduction! This is real high-end made in Germany.

ET-HEX28
€599.00
In stock
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Product features

Pfeil zum Beschreibungstext

High-quality 28 mm (1 1/8") fabric dome tweeter with newly developed diaphragm geometry for optimized omnidirectional characteristics, double coated by hand. Extremely powerful, multi-stage vented neodymium magnet with damped coupling volume and corrugated pole plate construction. Ribbed, extremely rigid and low-resonance volume pot. Very high quality, removable and maximum permeability hexagonal metal grille. CNC-machined, anodized aluminium mounting ring and CNC-milled aluminium mounting spheres. Impedance 4 Ohm, 120 W RMS power handling (with crossover), recommended transmission range 2.4 - 22 kHz, average characteristic sound pressure 1W/1m: 87 dB. Development and production Made in Germany.

HEX 28
Tweeter
28 mm (1 1/8")
Impedance
4 Ω
Nominal power (RMS
120 W with x-over
Sound pressure level
87 dB
Outer diameter
60.5 mm
Installation depth
22.9 mm

Technical data

Nominal impedance
Zn
4
Ω
Total moving mass (incl. air mass)
MMD
0.36
g
DC resistance
Re
3.6
Ω
Effective piston area
SD
9.5
cm2
Voice coil inductance
Le
0.09
mH
Resonance frequency TSP
fr
730
Hz
Force factor
BLxl
-
Tm
Suspension compliance
CMS
-
mm/N
Mechanical Q
QMS
-
Xmax mechanical
+/-
-
mm
Electrical Q
QES
-
Equivalent air vol. of suspension
VAS
-
dm3
Total Q
QTS
-
Characteristic SPL 1W / 1 m
87
dB
Mechanical resistance
RMS
-
kg/s
Rated power
120W
with
x-over
magnet material
-
Neodymium
-
voice coil diameter
28
mm
Overall diameter
60.5
mm
Cutout diameter
53
mm
Frame depth
Installation depth
22.9
mm
Screw hole diameter
Terminal
2.8/2.8
mm
Weight
0.11
kg
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