AS250-8-552
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Accuton Aluminium-Sandwich bass, AS250-8-552
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MATERIAL | Aluminum sandwich | |
APPLICATION | woofer | |
OVERALL DIAMETER / FRONT PANEL | 250 mm | |
CUTTING OUT | 230 mm | |
HEIGHT | 141 mm | |
MAGNET HEIGHT | 56.5 mm | |
MAGNET DIAMETER | 210 mm |
The AS250-8-552 is a 250mm diameter woofer with an aluminum honeycomb sandwich diaphragm . The new design provides an ideal acoustic center that is identical to our CELL midrange and midrange speakers. The novel overhang construction combines the advantages of traditional overhanging and underhanging constructions and provides high linear deflection with extremely low distortion. For the CELLBass driver has developed a particularly tough aluminum sandwich diaphragm, which allows a very low delay and energy storage. The hidden centering reduces the overall outer diameter and allows a linear deflection of up to +/- 16 mm. A newly developed centering spider allows great deflection without compression.
We recommend our AS250-8-552 for the application of 20 Hz - 600 Hz.
Vb: 60L, port diameter: 100mm, length: 440mm, Fres: 27Hz, F - 3dB: 30Hz, Q: 0.58 (optimal)
Vb: 80L, port diameter: 100mm, length: 280mm, Fres: 28Hz, F - 3dB: 28Hz, Q: 0.50 (extended bass)
Vb: 30L, -9dB @ 30Hz, F -3dB: 51Hz, Q: 0.71 (default)
Vb: 80L, -7 dB @ 30 Hz, F -3 dB: 55 Hz, Q: 0.50 (extended bass)
MECHANICAL DATA | |||
SPECIFICATION | VALUE | UNIT | |
---|---|---|---|
OVERALL DIAMETER / FRONT PANEL | 250 | mm | |
CUTTING OUT | 230 | mm | |
MINIMUM FRONT PANEL THICKNESS | 18 | mm | |
HEIGHT | 141 | mm | |
MAGNET HEIGHT | 56.5 | mm | |
MAGNET DIAMETER | 210 | mm | |
SCREW HOLES FOR SCREWS ACCORDING TO | DIN 7984, Ø 4.50 | mm | |
CONNECTION FOR FLAT PLUG | +: 6.3 x 0.8 / -: 4.8 x 0.8 | mm | |
SHIPPING WEIGHT GROSS (PAIR) | 23 | kg | |
CARTON SIZE (PAIR) | 320/320/450 | mm | |
THIELE / SMALL PARAMETERS | |||
SPECIFICATION | VALUE | UNIT | |
SENSITIVITY | Lp | 87 | dB |
RESISTANCE (DC) | re | 7.3 | ohm |
OPEN-AIR RESONANT FREQUENCY | fs | 22 | Hz |
EQUIVALENCE VOLUME | Vas | 119 | ltr |
MECHANICAL GRADE | qms | 5.0 | |
ELECTRICAL GRADE | Qes | 12:38 | |
OVERALL QUALITY | qts | 12:40 | |
EFFECTIVE MEMBRANE AREA | sd | 382 | cm² |
MOVING MASS | mms | 92 | G |
RESILIENCY OF THE MEMBRANE CLAMPING | cms | 12:57 | mm / N |
MECHANICAL RESISTANCE | rms | 2:52 | kg * s |
VOICE COIL PARAMETERS | |||
SPECIFICATION | VALUE | UNIT | |
LOAD-BEARING CAPACITY | P | 300 | W |
LINEAR DEFLECTION | Xmax | +/- 9 | mm |
DIAMETER OF THE VOICE COIL | 114 | mm | |
VOICE COIL CARRIER MATERIAL | Ti | ||
CONDUCTORS | Cu | ||
INDUCTANCE OF THE VOICE COIL | Le | 0.67 | mH |
POWER FACTOR | bl | 15.1 | N / A |
DRIVE SYSTEM | about pending | ||
FERROFLUID IN THE AIR GAP | No |
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