GRAPHIT10-4

High End 250 mm (10") single chassis subwoofer

Legends cannot be invented, they are born. Our best systems and subwoofer series combine our know-how from over 35 years of loudspeaker construction with the best materials. Designed and manufactured in Germany. This is pure quality that you can see and above all hear! Thus, the new GRAPHIT series embodies all our quality awareness, our demand for sound and performance. This series impresses with its design and performance: 2 x 4 Ohm dual voice coil, extremely termic loadable. Extremely strong ferrite magnet with high quality manufactured iron parts with ventilation holes and large molded core hole for optimal ventilation and avoid compression effects. New carbon fleece sandwich diaphragm, highly torsion resistant. Newly developed connection terminals and new aluminum die-cast basket. A subwoofer in a class of its own for extremely fast, dynamic punches, hard-hitting attacks and deeply impressive bass passages! Manufacturing and development Made in Germany.

 

Product features

250 mm (10") high-quality dual voice coil subwoofer with heavy-duty 63 mm dual voice coil with 2 x 4 ohm impedance, 600 W (RMS) rated power handling, 1000 W max. music power handling, long excursion surround with specially developed aluminum die-cast basket and new carbon fleece sandwich membrane for extremely impulsive music reproduction. Extremely strong ferrite magnet with specially developed ventilation, newly developed connection terminals. 84 dB characteristic sound pressure, 265 mm outer diameter, 235 mm cut-out diameter, installation depth 124.5 mm.

GRAPHIT 10-4
Impedance
2x4 Ω
Nominal power (RMS
2x300 W
Music power
2x500 W
Sound pressure level
84 dB
Outer diameter
265 mm
Installation depth
124,5 mm

Technical data

Nominal impedance
Zn
2x4
Ω
Total moving mass (incl. air mass)
MMD
154.0
g
DC resistance
Re
6.7
Ω
Effective piston area
SD
340
cm2
Voice coil inductance
Le
4.37
mH
Resonance frequency TSP
fr
25.4
Hz
Force factor
BLxl
19.43
Tm
Suspension compliance
CMS
0.25
mm/N
Mechanical Q
QMS
6.53
Xmax mechanical
+/-
40.0
mm
Electrical Q
QES
0.44
Equivalent air vol. of suspension
VAS
41.0
dm3
Total Q
QTS
0.41
Characteristic SPL 1W / 1 m
84
dB
Mechanical resistance
RMS
3.80
kg/s
Rated power
600/1000
W
magnet material
Ferrit
voice coil diameter
63
mm
Overall diameter
265
mm
Cutout diameter
235
mm
Frame depth
8
mm
Installation depth
124.5
mm
Screw hole diameter
5.5
mm
Terminal
6
qmm
Weight
7.6
kg
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