Active since 1984
TP148A

42W Class II headphone amplifier power supply IEC/EN/UL 60065

Model reference
TPFB-42-2-A
Nominal output power
42W
Multiple output voltages
+18Vdc, -18Vdc

TP148A

42W power supply used in a professional headphone amplifier. Conforms to 60065 audio safety standards.

TP148A 42W Class II headphone amplifier power supply IEC/EN/UL 60065

Overview

42W power supply
Supplies the internal control electronics and the push pull amplifier of the application
Custom made

Application

Professional headphone amplifier

Input

Universal input voltage range
  • :
    90Vac – 264Vac
Leakage current
  • :
    0.25 mA RMS max
Efficiency
  • :
    > 80%
Class II

Output

Nominal output power
  • :
    42W
Multiple output voltages
  • :
    +18Vdc
  • :
    -18Vdc

Protections

Fuse protected AC input
Under / overvoltage protection
Overload / short circuit protection

Certificates

VDE
CE marked

Safety & EMC

IEC/EN/UL 60335-1
IEC/EN/UL 60950-1
IEC/EN/UL 60065
EN 55014
IEC/EN 61000-4-2
IEC/EN 61000-4-3
IEC/EN 61000-4-4
IEC/EN 61000-4-5
IEC/EN 61000-4-6
IEC/EN 61000-4-11
IEC/EN 61000-3-2
IEC/EN 61000-3-3
IEC/EN 61000-6-1
IEC/EN 61000-6-2
IEC/EN 61000-6-3
IEC/EN 61000-6-4

Cooling

Free air convection

Construction

Open frame

Connections

Input
  • :
    3 pins Molex connector
Output
  • :
    3 pins Molex or Leoco connector

Dimensions & Weight

Dimensions (L X W X H)
  • :
    125 × 60 × 27 mm
  • :
    4.9 × 2.3 × 1.1 inch
Weight
  • :
    0.26 KG