Transcript
12.00 NdW INTERNAL REF. 662708
KEY FEATURES 800 Watt Max Power 100 mm (4 in) voice coil, copper wire Interleaved sandwich voice coil Neodymium magnet assembly Ventilated voice coil and magnet circuit for improved heat dissipation
GENERAL
DIAGRAM
Nominal Diameter 12" - 320 mm Nominal Impendance 8,00 Ohm Nominal Rdc 5,4 Ohm Power handling (AES) (*) 400 Watt Max Power 800 Watt Voice Coil Diameter 100 mm S.P.L. (1w, 1m) 99 dB Nominal Fs 48 Hz Flux Density 1,15 T Frequency Range 40-4000 Hz
Frequency Response Impendance
(*) Life Test Box Volume Input Signal Band Pass Filter V on Speaker Test duration
Box 25 dmc - 2,83 V - 1m (Iac=10mA)
±0,4 Ohm
4 in ±1,5 dB ±5 Hz ±0,08 T
40 liters Pink noise 20-2000 Hz 12dB/oct 56 V 2 hours
MECHANICAL DATA Weight Overall Diameter Overall Depth Baffle Cut Diameter Mounting holes number Mounting holes diameter Mounting bolt diameter
5,1 kg 315 mm 142 mm 284 mm 8 7 mm 295 mm
MATERIALS Frame Material Voice Coil Former Voice Coil Wire Cone Material Cone Shape Surround Material Surround Shape Suspension Material Magnet Type Magnet Weight
Aluminium Fiberglass Copper Paper Exponential Doped Nomex ® fabric Three waves Doped Nomex ® fabric Neodymium 580 g
THIELE-SMALL PARAMETERS Qms Qes Qts Fs Re Mms Cms Bl Sd Vas u0 XMax Le
Air gap height = mm 10 Winding height = mm 20
9,31 0,26 0,24 48,52 Hz 5,30 Ohm 59,24 g 18 m/N 19,10 T*m 551 cm² 20,21 liter 3,28 % 5 mm 0,5 mH
