C168-6-890
New
full featured cell concept
ideal acoustical center
no compression design
proprietary motor system
40 HZ - 3500 HZ in vented Box
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The C168-6-890 is a 7 inch bass-midrange driver with ceramic dome, being the first in an entirely new approach to accuton speaker design.
We pushed on speaker evolution again by inventing a completely new driver construction.
The spider is mounted inside a 4.5 inch voicecoil, allowing for high spider excursion linearity.
As the surround is not glued to the dome but to the voice coil former, it does not interact with the dome and serves for save excurion limitation.
This construction leads to a superior bass-midrange driver, providing high bandwidth and midrange performance as well as outstanding but save excursion capabilities. Its extremely low distorion serves for uncompromised resolution.
In conclusion, the C168-6-890 is the ideal choice for 2-way systems with unique bass performance and midrange quality.
An ideal acoustical center has been achieved, which is identical with our tweeters.
Its novel designed overhung motor does not cover the backside of the dome, eliminating the chance for refections and energy storage.
We recommend our C168-6-890 for an application from 40 Hz - 3500 Hz.
Dome material | Ceramic |
Application | Bass-Midrange |
Overall diameter | 168 MM |
Cutout Diameter/Square | See CUtout Zip-FIle |
Overall depth | 78MM |
Motor assembly depth | 36 MM |
Motor assembly diameter | 146 MM |
Sensitivity | 87 dB |
Specification | Value | Unit | |
Overall diameter | 168 | mm | |
Cutout Diameter/Square | 146 | mm | |
Min. frontplate thickness | 6 | mm | |
Overall depth | 78 | mm | |
Motor assembly depth | 36 | mm | |
Motor assembly diameter | 146 | mm | |
Screwfitting | DIN 7984 / Ø 4.00 | mm | |
Terminal | +: 6.3 x 0.8 / -: 4.8 x 0.8 | mm | |
Shipping weight (pair) | -- | Kg | |
Shipping box size (pair) | -- | mm | |
Specification | Value | Unit | |
Sensitivity (2.83V / 1m) | E | 87* | dB |
DC-resistance | Re | 5.1 | Ohm |
Resonance frequency | Fs | 41 | Hz |
Equivalent volume of air | Vas | 15 | ltr |
Mechanical Q | Qms | 4.42 | |
Electrical Q | Qes | 0.49 | |
Total Q | Qts | 0.44 | |
Effective piston area | Sd | 123 | Cm2 |
Moving mass | Mms | 21 | g |
Suspension compliance | CMs | 0.71 | mm/n |
Mechanical resistance | Rms | 1.2 | Kg*s |
Specification | Value | Unit | |
Power handling | P | 120* | W |
Linear excursion | Xmax | +/-5.0 | mm |
Voice coil diameter | 114 | mm | |
Voice coil former material | Ti | ||
Voice coil material | Cu | ||
Voice coil inductance | Le | 0.2 | mH |
Force factor | Bl | 7.5 | N/A |
Motor type | Underhung | ||
Ferrofluid filling | No | ||
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