The D3644 is 1.4” high frequency compression driver, improved version of D3645, with reduced weight. It is designed for a wide variety of applications including budged projects requiring 1.4″ driver of high quality. The new phasing plug design, copper inductance ring and new dome ensure low distortion at the high sound levels. The D3644 offers all the benefits of the comperssion driver in a 1.4″ format, but at much reduced cost.
OBERTONFerrite
OBERTON D3644
1.4” High Frequency Compression Driver, 1.75” voice coil, 40 W, 109 dB, 8/16 Ohm
| Brand |
OBERTON |
|---|---|
| Condition |
New |
| Power |
40W |
| Tweeter Diameter |
1.4" |
| Magnetic Material |
Ferrite |
Description
KEY FEATURES
- Throat diameter: 1.4″/36 inch/mm
- Impedance: 8 / 16 Ohm
- Power Capacity: 40 W
- Program Power Capacity: 80 W
- Frequency Range: 800 Hz – 20 kHz
S P E C I F I C A T I O N S
| Throat diameter | 36 mm (1.4 in.) |
|---|---|
| Nominal impedance | 8 / 16 Ohms |
| Minimum impedance | 7.46 / 12.45 Ohms |
| DC resistance | 5.75 / 10.48 Ohms |
| Power capacity | (1-20 kHz) 40 W |
| Program Power Capacity | (1-20 kHz) 80 W |
| Sensitivity | (1 kHz – 5 kHz) 109 dB/W/m |
| Frequency Range | 800Hz-20 kHz |
|---|---|
| Recommended crossover | 1.2 kHz or higher 12 dB/oct.min |
| Voice coil diameter | 44 mm (1.75 in.) |
| Diaphragm | Sandwich Polyester |
| Voice coil material | Aluminium |
| Voice coil former | Kapton |
| Flux density | 1.75 T |
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