NC4441P HF Drivers 1.75 inches
 
            Notes
- 1.75 INCH CCAR VOICE COIL
 
- 108.5 dB/SPL SENSITIVITY
 
- 120 WATT PROGRAM POWER HANDING
- 1200-19000 Hz FREQUENCY RANGE
-COMPOSITE POLYIMIDE
 
- VOICE COIL COPPER DEMODULATION RING
- 108.5 dB/SPL SENSITIVITY
- 120 WATT PROGRAM POWER HANDING
- 1200-19000 Hz FREQUENCY RANGE
-COMPOSITE POLYIMIDE
- VOICE COIL COPPER DEMODULATION RING
GENERAL SPECIFICATIONS
| Throat diameter | 25.4(1) mm (in.) | 
|---|---|
| Nominal impedance | 8 Ω | 
| Minimum impedance | 6.1 Ω | 
| Program power (1) | 120 W | 
| AES Power rating(2) | 60 W | 
| Sensitivity (3) | 108.5 dB | 
| Frequency range | 1200~19000 Hz | 
| Voice coil diameter | 44.4(1.75) mm (in.) | 
| Magnet material | Neodymium | 
| Magnet dimensions (ODxIDxh) | 85 mm | 
| Coil material | CCAR | 
| Former material | Kapton | 
| Diaphragm material | Polyester | 
| Voice coil Inductance | 0.95 | 
| Flux density | 1.8 T | 
| Recommended crossover (4) | 1600 Hz | 
SHIPPING INFORMATION
| Net weight | 0.9 Kg | 
|---|---|
| Multipack size (18) (W x D x H) | 208x188x126 mm | 
| Multipack weight | 17.5 (18pcs) 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

 
                  
                  
                 
                  
                  
                 
            