1” High Frequency Compression Driver, 1.75” voice coil, 40 W, 108 dB

 

pic_ND2545

KEY FEATURES:

  • 1" Throat diameter
  • 44 mm (1.75 in.) voice coil
  • 80 W Program Power Capacity (2-20 kHz)
  • 108 dB Sensitivity (2-15 kHz)
  • Frequency range 1 - 20 kHz
  • Neodymium magnetic structure

 

 

The ND2545 high frequency compression neodymium driver features an integral dome and suspension made of special polyester, providing exceptional high output with low distortion and frequency response with high linearity. 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
6,4/12,7 Ohms
5,15/10,8 Ohms
40W
80W
108 dB
1 - 20 kHz
1,5 kHz or higher 12 dB/oct.min
44 mm (1,75 in.)
2,0 T

THIELE-SMALL PARAMETERS

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

85 mm
69 mm
2 x M5 holes 180° on 76.2 mm (3 in.) diam
0,93 kg

 

 

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