AUDIO

HEAD PHONE AMP

SPEAKER AMP

D/A Converter

RADIO

FOR MUSIC INST

INST AMP

WIRELESS APP

FM Transmitter

  • TX-02

TU-05 真空管のみの純粋なポータブルヘッドフォンアンプ

TU-05 Pure Tube Portable Headphone Amplifier

Production frame month :


SUMALLY

  • ●Simple and pure single-ended transformer amplifier.
  • ●Minimalist design and 4mm aluminum bend frame.
  • ●Luxury amplifier module of hand-wired.
  • ●Super clean power module.
  • ●Non over all feedback amplifier.
  • ●Transformer and the core specially developed.
  • ●Impedance matching switch.
  • ●Copper foil CNC shaving board
  • ●All parts made in Japan
  • ●Using silver solder (unleaded)
  • ●Custom-made leather case.(option)
  • ●Clean power box for Stationery use.(option)

SPECIFICATION

TUBES
1U4(1T4)+3S4
DRIVE CIRCUIT
ClassA Single Triode
POWER
40+40 [mW]
INPUT IMPEDANCE
100k [Ω]
OUTPUT IMPEDANCE
Low 4, Mid 8, High 16[Ω]
FREQ RESPONSE
30〜30,000 [Hz] at-3dB
SIZE
W130 H44 D180 [mm]
WEIGHT
1.0 [kg]
BATTERY LIFE
7 [h]
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