NEW 1” High Frequency Compression Driver, 1.75” voice coil, 40 W, 108.5 dB

 

D44 16

KEY FEATURES:

  • 1" Exit Throat
  • 1.75" Diaphragm
  • 80 W continuous program power
  • Frequency range: 1000Hz - 20kHz
  • New phase plug design
  • Copper inductance ring for extended response
  • Vented suspension
  • Special anti-corrosion coating

 

PART NUMBER:

D44- 8 Ω  - 14110F0308
D44-16 Ω - 14110F0316

 

 

The D44 is new improved version of D2544.

It is 1” high frequency compression ferrite driver, that incorporates new phase plug, new dome with vented suspension and copper inductance ring, which improve sound characteristic and ensure very low distortion at high sound levels.

The smooth impedance response in crossover region ensures perfect work with passive crossovers

It is suitable for use in high quality 2 way and 3 way boxes. The voice coil assembly is easily field replaceable without soldering.

 

 

SPECIFICATIONS

Throat diameter
Nominal impedance
Minimum impedance
D.C. resistance
Power capacity (2-20 kHz)
Program Power Capacity (2-20 kHz)
Sensitivity (2-15 kHz)
Frequency range
Recommended crossover
Voice coil diameter
Flux density

25,4 mm (1 in.)
8/16 Ohms
9.08 /14.62 Ohms
5,70 /10,16 Ohms
40W
80W
108.5 dB
1 - 20 kHz
1,5 kHz or higher 12 dB/oct.min
44 mm (1,75 in.)
1.6 T

MATERIALS OF CONSTRUCTON

Diaphragm
Voice coil material
Voice coil former

sandwich polyester
Aluminium
Kapton™


Positive voltage on red terminal moves diaphragm toward the phasing plug.

MOUNTING INFORMATION

Overall diameter
Depth
Mounting
Net weight

110 mm
60.9 mm
2 x M6 holes 180°/ 76.2 mm/3" diameter
1,7 kg

 
РЕМОНТЕН КОМПЛЕКТ
 
Резервна мембрана:
NDA45_1/h-8   part No: R411700608 for  8 Ω drivers 
NDA45_1/h-16 part No: R411700616 for 16 Ω drivers
 
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