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アンプ Alto HPA6のPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。Alto HPA6 13 ページ。 6-channel headphone amplifier
Alto HPA6 にも：ユーザーマニュアル (14 ページ), オーナーズマニュアル (14 ページ)

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1. The Rear Panel

13. Fuse holder / Voltage selector

This is a dual voltage unit. Before you attempt to connect and operate the unit, please make sure that your

local voltage matches the voltage on the fuse-holder cover.

Caution: The fuse protecting the AC supplies circuits of this unit. The fuse can only be changed by

a qualified technician, in the event of a fault or changing the supply voltage. If the fuse continues to

blow after replacing, discontinue use of this unit before repaired.

THIS IS SET FOR

110V AC TO 120V

AC OPERATION

The fuse-holder above the AC connector on the rear of the chassis has 3 triangular markers(please refer to

the above pictures), with two of these triangles opposing each other, your unit is set to the operating voltage

printed next to these markers.

To change, pull fuse-holder out and rotate 180 ,then push in again.

14. AC Inlet

This connector is meant for the connection of the supplied main cord. Do not insert power cable into unit

until voltage has been correctly set. Do not plug power cable into AC power until voltage has been cor-

rectly set.

15.Main Input Connectors: These connectors are used to input the stereo signal. You can input the main

signal via the balanced 1/4" TRS phone jack or XLR connector.

16.Main Output Connectors: These connectors are used to output the stereo signal. You can output

the main signal via the balanced 1/4" TRS phone jack or XLR connector. In some typical field, you can

also use these connectors to interlink several Headphone Amplifiers.

17.Headphone Out1: In Parallel with the Headphone Out on the front panel (for Channel 1), these are the

headphone outputs of Channel 1.

18.Headphone Out2: In Parallel with the Headphone Out on the front panel (for Channel 2), these are the

headphone outputs of Channel 2.

19.Headphone Out3: In Parallel with the Headphone Out on the front panel (for Channel 3), these are the

headphone outputs of Channel 3.

20.Headphone Out4: In Parallel with the Headphone Out on the front panel (for Channel 4), these are the

headphone outputs of Channel 4.

21.Headphone Out5: In Parallel with the Headphone Out on the front panel (for Channel 5), these are the

headphone outputs of Channel 5.

22.Headphone Out6: In Parallel with the Headphone Out on the front panel (for Channel 6), these are the

headphone outputs of Channel 6.

110-120V

220-240V

110-120V

THIS IS SET FOR

220V AC TO 240V

AC OPERATION