The Yamaha AX-930 and AX-730 are Active Servo Processing amplifiers designed to work with specific speaker systems. The document explains that these models differ in features, such as the presence of a HIGH FILTER switch and MID control knob on the AX-930 but not the AX-730.
The manual details how to connect various audio components including turntables, tuners, compact disc players, and video cassette players. It also provides specific instructions for connecting Active Servo Processing speaker systems versus conventional speakers to ensure proper operation.
| Voltage Range | 110-120 / 220-240 AC, 50/60 Hz |
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If the cartridge is not connected, the unit functions only as an ordinary amplifier.
The sound will be unnatural and lack bass.
You should strip about 1 cm (0.39 in.) of insulating material from the ends.