Yaqin MC-13S Class A Push Pull Integrated Vacuum Tube Amplifier 40W X2 Upgraded Tubes: Blue 6CA7T

This great-sounding tube input amp is in the original box. It has a non-magnetic hex driver to adjust the bias. MC-13S is the latest upgraded version of MC-10L.

Upgraded tubes: Blue EL34 6CA7T x4, GE 12AU7×2, Sovtek12AX7×2. It will include the stock AU7/AX7 tubes.

The MC-13S is considered one of the best class A integrated amplifiers in 2021 by review groups of push / pull amplifier experts in the USA and Europe. It works great and is well taken care of as my second system.

Feature:

- MC-13S is the latest upgraded version of MC-10L.
- The analog VU meter on the front panel is used to monitor the average value of the output levels of the two channels ;
- Class A push-pull amplifier to reduce distortion;
- Ultra-linear push-pull amplifier provides greater output power;
- Use Japanese silicon steel and Output transformer made of high quality enameled wire, providing wide dynamic range at full rated output;
- Audio-specific audiophile grade capacitors and high quality metal precision resistors;
- Beautiful heavy duty chassis (stainless steel top, steel bottom) and aluminum panels and baffles .

Parameters:
- Tube: Blue EL34 6CA7T×4 (output tube)
12AXT7×4 (voltage amplifier and driver)
12AU7 × 2
- Maximum output: 40W per channel (8Ω)
- Output jacks: two channels with two sets of gold-plated jacks
- Output impedance: 4Ω and 8Ω
- Input sensitivity: 0.25V
- Input impedance: 20KΩ
- Input jacks : 4 sets of gold-plated isolated RCA jacks (CD, DVD, cassette and tuner)
- Harmonic Distortion: ≤0.9% (at 28W)
- Frequency Response: 10Hz ~ 76KHz (-2dB)
- Signal to Noise Ratio: >85dB ( A Weight)
- Supply Voltage: AC 110V / AC 220V, 60/50Hz
- Power Consumption: 220W
- Net Weight: 18kg (40lb)
- Shipping Weight: 23kg (47lb)
- Shipping Dimensions: 60 * 45 * 30 cm (24" x 17" x 12") to avoid confusion