280 Watt Max Power
2 in Horn throat diameter
Titanium diaphragm
100 mm (4 in) voice coil, aluminium wire
Neodymium ring magnet structure
Measurement executed in free air (1m) in semi-anechoic chamber
Applied RMS Voltage is set to 2.83 V for 8 Ohm nominal impedance
Impedance module related to driver in free air
Frequency response with driver mounted on: PR 401
Throat Diameter |
2 in - 50.8 mm |
|
Nominal Impendance |
8 Ohm |
|
Minimum Impedance |
7 Ohm |
|
Direct Current Resistance (Re) |
5.7 Ohm |
|
Minimum Crossover Frequency (1) |
0.7 kHz |
|
Sensitivity (1W/1m) (2) |
110 dB |
|
Frequency Range |
0.6 ÷ 20 kHz |
|
AES Power (3) |
140 Watt |
|
Program Power (4) |
280 Watt |
|
Diaphragm Material |
Titanium Dome |
|
Voice Coil Diameter |
100 mm (3.94 in) |
|
Voice Coil Winding Material |
Aluminium |
|
Voice Coil Former Material |
Kapton |
|
Phase Plug Material |
Reinforced plastic polymer |
|
Magnet Material |
Neodymium Ring |
|
Full Throat Angle |
15 degree |
|
BL Factor |
13.5 N/A |
|
Flux Density |
1.8 T |
|
Inductance (Le) |
0.045 mH |
|
Notes (*) |
(1) |
Minimum Crossover Frequency require a12 dB/oct or higher slope high-pass filter. |
(2) |
Sensitivity is measured at 1 m on axis from the mouth of horn, averaged between 1 kHz and 4 kHz. |
(3) |
AES Power rating is a test made for 2 hours with Pink Noise signal having a 6 dB Crest Factor from minimum crossover frequency. Power calculated on minimum impedance. Driver mounted on ABS horn. |
(4) |
Program Power rating is defined as 3 dB greater than AES rating and is a conservative expression of the transducer ability to handle music program material. |
Net weight |
4 Kg (8.13 lb) |
|
Overall Diameter |
147 mm (5.79 in) |
|
Mounting holes diameter |
2 x M6 holes 180° |
|
Mounting bolt diameter |
102 mm (4.02 in) |
|
Total Volume Size |
0.75 dm3 (0.027 ft3) |
|
Total Depth |
80 mm (3.15 in) |
|
Shipping Box Size (mm) |
160 x 160 x 90 mm |
|
Shipping Box Size (in) |
6.3 x 6.3 x 3.5 in |
|