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  1. Further information: Up for sale is Yaqin MC 100B Integrated tube/Valve amplifier in excellent working condition along with $300 worth of upgrade. This is a true duel mono block amp having 2 seperate power transformer for each channel (hence there are 4 transformer rather than 3 which are on most of tube amps). Pre-amp tubes have been upgraded to Electro Harmonix 12AX7 Coupling Capacitors have been replaced with Mundorf MCap Supreme 1uf. Capacitors are so big that they had to be mounted on chassis rather than the PCB (check photos). These 2 upgrade make this amp comparable to high end tube amplifier. A great sounding amplifier, ready to drive any speakers even less efficient speakers. FEATURES: Preamplifier uses SRPP amplification circuit and Nagao-type inverter, Cathode output circuit to promote. TWO connection mode: Ultra Linear Amplifier (UL) and triode (TR). Duel Mode: INTEGRATED AMPLIFIER mode or pure Power AMPLIFIER mode. The output transformer use audio special alloy and high strength Anaerobic enamel-insulated wire. It uses special coiling process. This amplifier is made with audio special Enthusiast electrolytic capacitor (MKP), capacitive cross-linked and high quality metallic resistance. SPECIFICATIONS: Performance Index Output power: 30W×2 (8O) Triode (TR) connection 60W×2 (8O) Ultralinear (UL) connection Distortion: =1.5% Signal noise ratio (SNR): =90dB (A) Frequency Response: 5Hz~80KHz (-2dB) Input sensitivity: INTEGRATED AMPLIFIER mode: 0.25V / Power AMPLIFIER mode: 0.6V Vacuum tubes: KT88×4 6SN7×4 12AX7×2 (You can also replace it with 6550EH×4 6N8P×4 6N4×2) Dimensions: 390mm x 490mm x 190mm Weight: 30kg I have original box. Pick up from Narre Warren. Happy to post with buyers expenses and arrangements. Photos: PLEASE READ If you are advertising multiple items, you must post one bulk price only, or post seperate ads for each item If you include any reference to pricing whatsoever in this section (excluding RRP), your ad will not be approved If you don't include photographs of the actual item being sold, your ad will not be approved
  2. Further information: Supratek Mondeuse Monoblocks. Purchased direct from Mick Maloney, this pair were part of his personal collection. They are hand made to custom order and are in excellent condition. I have upgraded the speaker terminals to USA made silver terminals. Tube component: 8 X KT88 Matched Octet Genalex Gold Lions. Produces 100 watts per channel. 4 x GZ34 Matched Quad Telefunken Black Diamonds. 2 x 6SN7 Matched Pair Electro-Harmonixs Gold Pins. 2 x 6H30 Matched Pair Sovtec. Overall condition is excellent. No base plates are included, as Mick didn't use them. Housed in beautiful solid Sheoak cabinets. Can supply generic power cables, but highly recommend quality cables. These are simply superb and a very rare find. No known issues. Photos: Advertisements without photos of the actual item will not be approved.
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