Heathkit W4-AM Tube Power Amplifier w/ Dynaco A-430 Output Transformer Untested, not sure what functional condition it is in What is shown in the pictures is what will be included unless mentioned otherwise
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This particular Dynaco Stereo 120 is in mint condition. It was owned and well cared for by an electronics engineer from Rhode Island. Not only does this one seem to have no sound of its own, it also makes most loudspeakers sound better than do tube amplifiers.
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This item is fully tested and in excellent working order. Some of the switches are a little stiff but still works. Item will come with a 30 Day Warranty.Cosmetically in fair condition showing moderate to heavier scuffs / scratches / blemishes from previous use.Includes Solid State Amplifier as pictured. No additional items or accessories are included.Photos are of the actual unit for sale.Inventory is on hand and ready to ship. Please feel free to message us with any questions you may have.
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Includes (1) PC-3A (replaces PC-3) board. This was engineered to be a restoration board and as such, follows the original circuit using the 7199 driver tube. Board also went through a solder reflow process.
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End amplifier Dynaco 400 stereo 23 kilos of monsters fully functional Technically checked by our specialist workshop, necessary components have been renewed. On request, we offer you a complete revision. Good optical condition (see pictures). Specifications Power output: 200 watts via channel into 8立 (stereo), 600 watts into 8立 (mono) Frequency Response: 20Hz to 20kHz Total Harmonic District: 0.25% Damping Factor: 30 Input Sensitivity: 1.6V Signal to noise ratio: 95dB Speaker Load Impedance: 4立 to 16立 Semiconductors: 46 x transistors, 47 x diiodes, 2 x silicon controlled Rectifiers, 4 x IC Dimensions: 17 x 14 x 7 inches Weight: 52lbs.
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Not intended to say it is perfect or flawless. Top and bottom cover included.
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Try a Quad in your ST-70, Marantz 8B, MArantz 9, QuickSilver MX-190 (Octet), or a Pair or Quad in your Marshall or any Guitar amplifier that uses El34 tubes. They are matched in Octets. The picture shows (4), but you get (8) factory matched tubes.
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A proper restoration must replace all electrolytic, paper, film, oil capacitors. Do not fall for partial kits. A proper rebuild requires a full recap of all oil, paper, lytic capacitors. Parts for compete recap of all the electrolytic capacitors.
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