S280-6-282
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Accuton Sandwich bass, S280-6-282
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Domematerial | Sandwich | |
Application | Bass | |
Overall diameter | 280 mm | |
Cutout Diameter/Square | 251.2 mm | |
Overall depth | 131.95 mm | |
Motor assembly depth | 49.5 mm | |
Motor assembly diameter | 120 mm |
Vb: 62L, Port diameter: 70mm, Length: 240mm, Fres: 25Hz, F-3dB: 38Hz, Q: 0.58 (optimal)
Vb: 91L, Port diameter: 70mm, Length: 90mm, Fres: 29.5Hz, F-3dB: 31Hz, Q: 0.50 (extended bass)
Vb: 54L, Port diameter: 70mm, Length: 170mm, Fres: 31Hz, F-3dB: 39Hz, Q: 0.61 (0.7dB Ripple @ 50Hz)
Vb: 39L, -5dB @ 40Hz, -17dB @ 20Hz, F-3dB: 50Hz, Q: 0.71 (typical)
Vb: 101L, -5dB @ 40Hz, -13dB @ 20Hz, F-3dB: 51Hz, Q: 0.50 (extended bass)
Mechanical Data | |||
Specification | Value | Unit | |
---|---|---|---|
Overall diameter | 280 | mm | |
Cutout Diameter/Square | 251.2 | mm | |
Min. frontplate thickness | 8.45 | mm | |
Overall depth | 131.95 | mm | |
Motor assembly depth | 49.5 | mm | |
Motor assembly diameter | 120 | mm | |
Screwfitting | DIN 7984, Ø 4,50 | mm | |
Terminal | + : 6.3 x 0.8 / - : 4.8 x 0.8 | mm | |
Shipping weight (pair) | 11 | kg | |
Shipping box size (pair) | 300 / 360 / 300 | mm | |
Thiele/Small parameters | |||
Specification | Value | Unit | |
Sensitivity (2.83V / 1m) | Lp | 91 | dB |
DC-resistance | Re | 7.1 | Ohm |
Resonance frequency | Fs | 22.8 | Hz |
Equivalent volume of air | Vas | 185.0 | L |
Mechanical Q | Qms | 4.91 | |
Electrical Q | Qes | 0.27 | |
Total Q | Qts | 0.26 | |
Effective piston area | Sd | 408 | cm² |
Moving mass | Mms | 62.5 | g |
Suspension compliance | Cms | 0.78 | mm/N |
Mechanical resistance | Rms | 1.82 | kg*s |
voice coil parameters | |||
Specification | Value | Unit | |
Power handling | P | 150 | Watt |
Linear excursion | Xmax | +/- 6 | mm |
Voice coil diameter | 55 | mm | |
Voice coil former material | Ti | ||
Voice coil material | Cu | ||
Voice coil inductance | Le | 0.68 | mH |
Force factor | BI | 15.3 | N/A |
Motor type | unterhängig | ||
Ferrofluid filling | Nein |
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