1” High Frequency Compression Driver, 1.5” voice coil, 30 W, 105.5 dB

 

D2538 NEW pic

KEY FEATURES:

  • 1" Throat diameter
  • 38 mm (1.5 in.) voice coil
  • 60 W Program Power Capacity (2-20 kHz)
  • 105.5 dB Sensitivity (2-15 kHz)
  • Frequency range 1.5 - 18 kHz

 

PART NUMBER:

D2538 - 8 Ω : 14110F0408
D2538 -16 Ω :14110F0416

 

 

The OBERTON D2538 – 1” compression driver is small version of D2544. It is designed for application in small and medium loudspeaker boxes. It has a typical OBERTON sound at reduced cost.

 

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
6.77 / 10.26 Ohms
5.43 / 8.93 Ohms
30 W
60 W
105.5 dB
1.5 - 18 kHz
2 kHz or higher 12 dB/oct.min
38 mm (1.5 in.)
1.50 T

MATERIALS OF CONSTRUCTON

Diaphragm
Voice coil material
Voice coil former

sandwich polyester
Copper Clad Aluminium
Kapton™


Positive voltage on red terminal moves diaphragm toward the phasing plug

MOUNTING INFORMATION

Overall diameter
Depth
Mounting
Net weight

96 mm
66 mm
2 x M5 holes 180° on 76.2 mm (3 in.)diam
1.31 kg 

SERVICE KIT:

Diaphragm assembly:
DA38-8   part No: R411500108 for  8 Ω drivers 
DA38-16 part No: R411500116 for 16 Ω drivers


Frequency Response

 

D2538 16 1W H960

 

D2538 16 H960 IMP

 

 


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assem d2538

 

 

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