YAQIN MC-13S Push-Pull Tube Amplifier

6CA7 with cover option:  is with blue glass 6CA7 tube (on longer available for blue 6CA7)

Features:

• MC-13S is the latest upgraded version of MC-10L. It is powered by Yaqin speacial “Blue Wave” 6CA7T tubes (in this luxury version) which are better than standard version’s default 6CA7T tubes ;
• An analog VU meter on the front panel to monitor the average of the two channel output levels;
• Class A push-pull power amplifier to reduce distortion;
• Ultra linear push-pull amplifier provides greater output power;
• Output transformers manufactured with Japanese silicon steel sheet and high-quality enameled wire, which offer a wide dynamic range at full rated output;
• Utilizes the audiophile capacitors and high quality metal precision resistors dedicated for audio frequency;
• Beautiful heavy duty chassis (stainless steel top, steel bottom) and aluminum panel and bezels.

Parameters:

• Tubes:    Yaqin’s Blue Wave 6CA7T ×4,  Shuguang’s 12AX7B×2 and 12AU7×2
• Output Power :        40W + 40W (8Ω)
• Frequency Response:        5Hz — 54kHz (-2dB)  
• Signal/Noise Ratio    :    ≥88dB (A)
• Load impedance:        8Ω or 4Ω
• Distortion:        ≤0.35%
• Maximum Power Consumption:        220W
• Input sensitivity:        ≤200mV
• Input voltage: 110/120v or 220/230v switch power supply