AudioPressBox APB-124 SB 소유자 매뉴얼 - 페이지 6

{카테고리_이름} AudioPressBox APB-124 SB에 대한 소유자 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. AudioPressBox APB-124 SB 12 페이지. Press conference audio distribution amplifier

페이지 인쇄

Front panel (Input section)

1. Input XLR microphone/line connector

Input your microphone or line-level source into this

XLR balanced connector. You can connect any type

of condenser either dynamic microphone here.

2. Phantom power switch

If you are about to use condenser microphone, turn

Phantom power switch ON to feed your microphone

with 24/48V. If you are using dynamic microphone

or microphone with his own power, you can switch

this OFF.

3. Phantom power indicator

If the Phantom power is on, this is indicated with solid

red light.

4. Mic/Line input switch

If you are using microphone as an input, this switch

should be set to "Mic" position. If you are using

input from the mixing console or CD player, please

set this switch to "Line" position.

5. Input gain level knob

After connecting your microphone, you can set

the input level to reach perfect understanding of

lectern's speech.

6. Input peak clip indicator

If the input level is set too high, this indicates a

possibility of distorted input signal. When this red

light continuously lights, please lower your input

level by adjusting Input gain level knob until the

indicator stops to light.

7. High-Pass Filter switch

This switch helps to avoid distributing low-end

rumble like a microphone handling noise or pops.

You have 2 possible low-cut frequencies – 80Hz and

160Hz. The one you choose depends on the sound,

you want to filter out. You can check the result with

your headphones plugged in.

8. Compressor/Limiter operation switch

To provide perfect output signal without clipping or

distortion, you can switch the Comp switch ON. If

you switch this OFF, signal in output could contain

signal clipping or distortion.

9. Test signal oscillator operation switch

To test signal level, which is coming to the outputs,

you can switch this Test 1kHz sine signal oscillator

on. After recipients set the levels in their recording

devices, you should switch this function OFF. When

compressor switch is set to ON, output signal level

won't exceed this maximum output level.

10. Output level indicator bar

You can visually monitor the level of output signal in

7-segment output indicator bar.

11. Gain Reduction indicator bar

If Comp switch is set to ON, you can visually monitor

the level of Gain reduction on this 4-segment

indicator bar.

12. Headphones output connector

If you want to monitor the output by your

headphones, you can plug them to this connector

(6.3 TRS/Jack stereo connector).

13. Headphones output level knob

If you have your headphones plugged in, you can

adjust the level of monitoring the output by turning

this knob to set your comfort hearing level. Please be

careful when setting the levels, too high monitoring

volumes can damage your hearing ability!

14.

Rechargeable

battery

indicator bar (* functional with optional rechargeable

battery pack BP 2000 installed)

If the battery pack is installed inside the Audio

Press Box®, you can see the charge levels on this

indicator. When two lights are on together, this

means, the charge level is somewhere between

these two values (when 100% and 50% are on, this

means that charge level is somewhere about 75%).

15. Battery operation indicator

If Audio Press Box® runs on batteries, this indicator

lights up.

16. Power ON indicator

When Audio Press Box® is turned on, this indicator

lights up.

17. Power switch

With the power switch, you can turn your Audio

Press Box® ON or OFF.

19. Power supply connector

Plug the power supply to Audio Press Box® here.

If you have a model with built-in rechargeable

battery, you can recharge your Audio Press Box®

connecting the device to the mains and then you

can run up to 12 hours without need of electricity.

20. Input link

Input link is a parallel output connector to the input

connector. It can be used if you need to connect

more APBs on parallel for more outputs, but they

are feed with the same signal. You can link up to 4

units together.

charging

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