1” High Frequency Compression Driver, 1.5” voice coil, 30 W, 105 dB

 

ND2539-3_copy

KEY FEATURES:

  • 1" Throat diameter
  • 38 mm (1.5 in.) voice coil
  • 60 W Program Power Capacity (2-20 kHz)
  • 105 dB Sensitivity (2-15 kHz)
  • Frequency range 1.5 - 20 kHz
  • Neodymium magnetic structure

 

 

The ND2539 is a 1" professional compression driver that delivers high sonic quality in a very small package. The driver is designed for a wide variety of applications and special for compact boxes with low weight.

 

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.)
16 Ohms
11.8 Ohms
10.7 Ohms
30 W
60 W
105 dB
1.5 - 20 kHz
2 kHz or higher 12 dB/oct.min
38 mm (1,5 in.)
1.56 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

72 mm
56 mm
1"3/8; 18 N screw
0,67 kg

 

 

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