12AT7 × 2 (Voltage amplifiers). Maximum Output: 9.5W × 2 (8?
Output Jacks: Two channels with two groups of gold plated jacks. Headphone jack on the front panel. Input Jacks: Four groups of gold plated isolated RCA jacks. Frequency Response: 5Hz 35KHz (-2dB). Signal-to-Noise Ratio: >89dB (A weight). Remote Controller: Infrared control and powered by 2 AAA batteries.Supply Voltage: AC 115V 60Hz. Net Dimension: 48cm (W) x 36cm (D) x 24cm (H). This is the latest version of 300B output tube amp from Yaqin. Based on the previous version of MS-300B amp, MS-300C adds the external bias adjustment of 300B tubes and removes the speaker/earphone selecting switch on the rear panel. Two 300B king tubes, pure Class A, and single-end integrated amplifier.
Tube rectifying and choke filtrations. High DC voltage delay circuit to protect tubes. Front headphone output for direct earphone listening. Infrared remote control for volume adjustment and input selections. Utilises the audiophile capacitors and high quality metal precision resistors dedicated for audio frequency.
Output transformers manufactured with Japanese silicon steel sheet and oxygen-free enamelled copper and high quality lacquer, which offer a wide dynamic range at full rated output. Applies motor driven special potentiometer as volume controller with low noise, and durable and remote controllable. Employs DC filaments power supply for 300B tubes to minimize humming noise.
Beautiful aluminium and steel heavy duty chassis, faceplate and bezels.