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1566AU.S.A

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Manufacture:ALTEC
Price: JPY 361,818(pair)
13-73898-84459-00
U.S.A
Shop: Osu shop
Arrival: 2026-04-04 20:14:32
In addition to rewinding and repairing the power transformer, internal inspections and maintenance have been completed. Scarce! Altec tube mono preamp. An exquisite American sound that is extremely powerful and has a vivid feel. If you connect it to the company's amplifier and speakers, the theater sound will be revived. This time, you can use a dedicated output RCA cable. It is a line exclusive 1 system. Please note that the dedicated RCA cable is short (Sasaki Shota) Maintenance Information: 2026.4.4 Maintained (◎ No. 1928 · Power Transformer Rewind Repair ◎ Common · Input Adapter Internal Parts Multiplier Change Procedure 1 x 2 · AC Plug 3P → 2P Added 1 x 2 · Vacuum Tube Socket Caulking Repair *Operation has also been checked with AC 100 to 117 V (input/output is unbalanced, input impedance: 100K, output impedance: 600 ohms) *The adapter for this model is for CD/TUNER/AUX only. Also, the volume is B-curve, so it goes up quickly just by moving it slightly) 2011.3.3 maintained (repair shield case with wiring soldering, repair, some parts due to broken mounting input/output cable, repair, tube, styling, vacuum tube pin cleaning, volume replacement, VR check input/output and balance waveform measurement OK) Accessories: RCA cable for input/output, transformer 15095 Main specifications: vacuum tube microphone preamplifier 12 AX7 x 2 maximum gain approx. 65 dB frequency characteristics 30 Hz to 15 kHz ± 1 dB input impedance 100 kΩ 150 ohm/600 ohm output (when using 15095 transformer) AC117V 1U rack size
　　
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