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

 

ND2545 2

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
  • Special anti-corrosion coating

 

PART NUMBER

ND2545 - 8 Ω  - 14110N0108
ND2545 - 16 Ω  - 14110N0116

 

 

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

 

SERVICE KIT

Diaphragm assembly:
NDA45-8     part No: R411700308  for  8 Ω drivers 
NDA45-16   part No: R411700316  for 16 Ω drivers

 

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