YAQIN MC-550B Push-pull Stereo Integrated Tube Amplifier
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Technical Specifications Tube: 300B ¡Á 4 (Output Tubes) 12AU7 ¡Á 4 (Drivers and cathode followers) 12AX7B ¡Á 2 (Voltage amplifiers) Maximum Output: 18W ¡Á 2 (8¦¸) Output Jacks: Two channels with two groups of gold plated jacks Frequency Response: 5Hz ~ 73KHz (-2dB) Signal-to-Noise Ratio: >82dB (A Weight) Supply Voltage: AC 115V 60Hz Power Consumption: 210W Net Weight: 21kg (46lb) Shipping Weight: 25kg (55lb) Shipping Dimension: 56cm x 48cm x 40cm (22" x 19" x 16") Dual power supply voltages are available on this unit, 115VAC for North America, 230VAC for Asia and Europe. The unit is preset in the factory to using with 115VAC power supply. Features 1.Powered by four 300B king tubes and push-pull circuit to increase the output power; 2.An analog VU meter on the front panel to monitor the average of the two channel output levels; 3.Choke filtrations in high voltage DC rectifying circuit; 4.High DC voltage delay circuit to protect tubes; 5.Gold plated tube sockets; 6.Employs DC filaments power supply for 300B tubes to minimize humming noise; 7.Beautiful aluminium and steel heavy duty chassis, faceplate and bezels. Packages: A YAQIN MC-550B unit A Power cable A Remote control Hex screw drivers to mount the cover cage and to adjust bias
Feature About YAQIN MC-550B Push-pull Stereo Integrated Tube Amplifier :
- Input Jacks: Four groups of gold plated isolated RCA jacks
- Input Sensitivity: 0.25V
- Speaker Output: Impedance: 4¦¸ and 8¦¸
- Distortion of Harmonic Wave: ¡Ü0.42% (at 12W)
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