Transcript
R
C12-400N
SINCE 1991
Neodymium Magnet Die-cast Chassis Driver Specifications General Specifications Nominal diameter............................................... 305 mm/12 in Power rating........................................................... 400 W(AES) Nominal impedance............................................................ 8... Sensitivity........................................................................96 dB Frequency range................................................. 60-4000 Hz Chassis type.....................................................Cast aluminum Magnet type.......................................................... Neodymium Magnet weight................................................... 0.16 kg/5.5 oz Voice coil diameter........................................... 76.2 mm/3.0 in Coil material.................................................................... AL-W Former material.......................................................Glass fiber Cone material................................................................. Paper Surround material............................................................ Cloth Suspension.................................................................... Single X-max............................................................. 4.75 mm/0.19 in Gap depth........................................................... 8 mm/0.31 in Voice coil winding width..................................17.5 mm/0.69 in Net Weight............................................................3.1 kg/6.8 lb Packing Dimension WxDxH.................... 355 x 355 x 200 mm Shipping Weight....................................................4.0 kg/8.8 lb
Small Signal Parameters
Features 3” Voice Coil 1600 Watts Peak Power Handling Neodymium Magnetics Die Cast Aluminum Chassis
Re.................................................................................... 5.6... Fs................................................................................... 66 Hz Mms................................................................ 53.20 g/1.88 oz Mmd................................................................ 45.99 g/1.59 oz Qms.................................................................................. 6.74 Qes................................................................................... 0.54 Qts.................................................................................... 0.50 Vas....................................................................43.11 lt/1.52 ft3. BI...............................................................................15.06 Tm Cms...................................................................... 1.1e-04 m/N Rms......................................................................... 3.42 Ns/m Le (at 1kHz)................................................................ 0.31 mH Sd............................................................................... 530 cm2. PCD
300.0 mm
7.0 mm 11.0 mm
11.6 mm
132.9 mm
283.8 mm 317.8 mm
Frequency Response and Impedance Curves 300
Ohm
dBSPL
110
270
100
240
90
210
80
180
70
150
60
120
50
90
40
60
30 20
30 0
20 Hz
50
100
200
500
1K
2K
5K
10K
10 20K
FREQUENCY (Hz), Measured-1W @ 1m
P.Audio System Co., Ltd.
