12W75-8NX
● 100dB 1W / 1m sensitivity
● 75.55mm (3.0in) copper voice coil
● 400W IEC power handling
● 50Hz-2.5kHz frequency response
● Aluminum demodulating ring for lower distortion
● Heavy-duty cast aluminum chassis for increased rigidity
● Ventilated voice coil gap for reduced power compression
● Lightweight neodymium motor system
● Suitable for line arrays and compact two way systems
- 产品参数
● 100dB 1W / 1m sensitivity
● 75.55mm (3.0in) copper voice coil
● 400W IEC power handling
● 50Hz-2.5kHz frequency response
● Aluminum demodulating ring for lower distortion
● Heavy-duty cast aluminum chassis for increased rigidity
● Ventilated voice coil gap for reduced power compression
● Lightweight neodymium motor system
● Suitable for line arrays and compact two way systems
Nominal Diameter：318mm (12in)
Nominal Impedance：8Ω
Minimum Impedance：6.3Ω
IEC Power Rating1：400W
Long-term Maximum Power Handling2：800W
Short-term Maximum Power Handling3：1600W
Sensitivity (1W/1m)4：100dB
Recommended Crossover：50Hz
Frequency Range：50Hz-2.5kHz
Voice Coil Diameter：75.55mm
Winding Material：Copper
Former Material：Glass Fiber
Flux Density：1.3T
Magnet Material：Neodymium
Net Weight：4.9kg
DIMENSIONS：
Overall Diameter：318mm
Total Depth：149mm
Depth (Excl. Flange)：136mm
Magnet Diameter：130mm
MOUNTING INFORMATION：
Baffle Cutout Diameter：285mm
Bolt Circle Diameter：298mm
N. of Mounting Holes：8
Mounting Holes Diameter：7.5*9.5mm
1、100 hours test according to IEC 60268-5 standard. Power calculated on rated minimum impedance.
2、2 hours test according to IEC 60268-5 standard. Power calculated on rated minimum impedance.
3、2 hours test according to IEC 60268-5 standard. Power calculated on rated minimum impedance.
4、Applied RMS Voltage is set to 2.83 V for 8 ohms Nominal Impedance.
5、Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3).
6、Thiele-Small parameters are measured after a preconditioning test.
7、Power test made with continuous pink noise signal within the frequency range.
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