Yaqin MS-110B
  • Yaqin MS-110B Back View

Yaqin MS-110B KT88 Vacuum Tube Integrated Amplifier


This Yaqin integrated valve amplifier looks as good as it sounds. Yaqin MS-110B is a quality vacuum tube amplifier with 4 KT88 tubes with 50 watts output. In terms of transistor amp this is more than 250 watts per channel. Suitable for floor-standing speakers.

All four KT88 tubes have been upgraded to PSVANE tubes, which is better than the stock Shuguang tubes.

Comes with remote control, headphone output, 3 pairs RCA input + 1 pair RCA pre-amplifier input. It can be used as integrated amplifier or power amplifier. Bias of the power valves are user adjustable.

** This is 240 V version made specifically for Singapore market, switchable to 120V. Those listed on other online platforms like Taobao & AliExpress are 220V – 230V and will burn your transformers / tubes / capacitors.


Product Description

  • Improved power outlet using the latest tube KT88-98 and the push-pull circuit strong output
  • Employ “SRPP” circuit and excellent “long tail” type inverter circuit for wider frequency response better sound quality
  • Energized high voltage power supply for the automatic delay control, can effectively extend tube life
  • Special ultra-linear (UL) and triode (TR) mode selection capabilities, to meet different user needs
  • Ultralinear – Better power handling, large dynamics and sound stage, strong punchy bass. Recommended for classical music, rock, metal etc
  • Triode Mode – More musical and details of micro-dynamics. Suitable for vocals, strings, jazz etc
  • With remote control and headphone output

Additional Information

Weight 25 kg

Technical Specifications

Output power: 50W + 50W (6Ω)
Harmonic Distortion: ≤ 1.9% (1kHz)
Frequency Response: 10Hz – 65kHz (-2dB)
SNR: ≥ 85dB (A)
Input sensitivity: ≤ 0.3V (1kHz)
Load Impedance: 4Ω-8Ω
Tube: KT88 × 4, 12AU7 × 2 12AT7 × 2
Consumption: Less than or equal to 90w
Fuse: F2AL250V