YAQIN MC-100B KT88 Tube INTEGRATED AMPLIFIER Power AMP 2 Mode

All items guaranteed 100% BRAND NEW in the original edition Box.
ONE-YEAR WARRANTY !!!

FEATURES:
Preamplifier use SRPP amplification circuit and Nagao-type inverter, Cathode output circuit to promote.
It is special design TWO connection mode: Ultra Linear Amplifier (UL) and triode (TR).
Just one Amp has two kind of use functions (there is a switch to choose mode ): INTEGRATED AMPLIFIER mode or pure Power AMPLIFIER mode.
The output transformer use audio special stalloy and high strength Anaerobic enamel-insulated wire. It used special coiling process.
This amplifier is made with audio special Enthusiast electrolytic capacitor (MKP), capacitive cross-linked and high quality metallic resistance.

SPECIFICATIONS:
Performance Index
Output power: 25W×2 (8Ω) Triode (TR) connection
50W×2 (8Ω) Ultralinear (UL) connection
Distortion: ≤1.5%
Signal noise ratio (SNR): ≥90dB (A)
Frequency Response: 5Hz~80KHz (-2dB)
Input sensitivity: INTEGRATED AMPLIFIER mode: 0.25V
pure Power AMPLIFIER mode: 0.6V
Earphone output: AVAILABLE
Vacuum tubes: KT88×4 6SN7×4 12AX7×2 (You can also DIY it with 6550EH×4 6N8P×4 6N4×2)
Input Power Voltage: AC110V(±10%)/220V(±10%)(dual voltage) 60Hz/50Hz (110V version will take 3-7 work days to order)
Dimensions: 390mm x 490mm x 190mm
Weight: 30kg
Packing Include: Set Tubes, the amp, operating instructions and Standard 1.5m Power