Push-Pull-Ended Monaural Power Amplifier

  • All of the transformers are specially manufactured by Tamura Corp.
  • Since these transformers (except for the interstage) come with lead wires, it's easy to assemble.
  • A hard-wired is used for all of the circuit. (which means no Circuit Board.)

Specifications for SV-KT88PE
Tubes KT88 x2, 6SN7GT x1, 5U4GB x1
Circuit Design Push-Pull-Ended class "AB" operation without negative feedback (Operated in Ultra Linear mode with KT88 tubes)
Power Output 30W
Input Impedance 100k ohm
Input Sensitivity 1.5 V
Output Connections 8, 16 ohms
Frequency Response 20-20kHz/-3dB
Noise level less than 1.5 mV
Power Supply 100, 120 and 220-240 VAC can be accepted at 50/60Hz (must select one) (*1)
AC Connector Equipped built-in noise filter with detachable AC cord
Dimensions W360xH190xD270 mm
Weight 13.5 kg
this specifications are subject to change without notice.

  • KT88 tubes are driven through the interstage transformer.
  • Also, KT88 tubes are operated in Ultra Linear mode.
  • *1 Now, we deliver all of our SV-amplifiers except SV-300BSM with exchanging among three kind of power transformers just like below in order to be used for all over the world.
    1) 100V version
    2) 120V version
    3) 220-240V version

    The full size picture(JPG58K)