DE4428T HF Drivers 1.75 inches
Notes
- 1.75 INCH EDGEWOUND CCA VOICE COIL
- 107 dB/SPL SENSITIVITY
- 100 WATT PROGRAM POWER HANDING
- FEM OPTIMIZED MOTOR ,PHASEPLUG AND DIAPHRAGM
- 1200-18000 Hz FREQUENCY RANGE
- TITANIUM DIAPHRAGM AND SUSPENSION
- VOICE COIL COPPER DEMODULATION RING
- 107 dB/SPL SENSITIVITY
- 100 WATT PROGRAM POWER HANDING
- FEM OPTIMIZED MOTOR ,PHASEPLUG AND DIAPHRAGM
- 1200-18000 Hz FREQUENCY RANGE
- TITANIUM DIAPHRAGM AND SUSPENSION
- VOICE COIL COPPER DEMODULATION RING
GENERAL SPECIFICATIONS
| Throat diameter | 25.4(1) mm (in.) |
|---|---|
| Nominal impedance | 8 Ω |
| Minimum impedance | 6 Ω |
| Program power (1) | 100 W |
| AES Power rating(2) | 50 W |
| Sensitivity (3) | 107 dB |
| Frequency range | 1200 ~ 18000 Hz |
| Voice coil diameter | 44(1.75) mm (in.) |
| Magnet material | Ferrite |
| Magnet dimensions (ODxIDxh) | 120 mm |
| Coil material | CCAW |
| Former material | Kapton |
| Diaphragm material | Titanium |
| Voice coil Inductance | 0.08 |
| Flux density | 1.4 T |
| Recommended crossover (4) | 1500 Hz |
SHIPPING INFORMATION
| Net weight | 1.5 Kg |
|---|---|
| Multipack size (12) (W x D x H) | 425 x 270 x 140 mm |
| Multipack weight | 19.1(12PCS) Kg |
OTHERS
(1)Program power is defined as 3 dB greater than AES Power.
(2)Horn loaded test 2h with continuous, brand-limited(1200-18000Hz,12dB/oct)pink noise as per AES 2-1984 Rev.2003.
(3)Measured on axis at 2.83V,1m, driver loaded with 90°× 40° horn, SPL average in the frequency range 1200-18000 Hz.
(4)High pass filter with slop 12 dB/oct. or higher.
(2)Horn loaded test 2h with continuous, brand-limited(1200-18000Hz,12dB/oct)pink noise as per AES 2-1984 Rev.2003.
(3)Measured on axis at 2.83V,1m, driver loaded with 90°× 40° horn, SPL average in the frequency range 1200-18000 Hz.
(4)High pass filter with slop 12 dB/oct. or higher.