AMP-500
Operation manual
ISO 9001:2008
GREEN PRODUCT
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Thank you for purchasing CHIAYO amplifier. To ensure a trouble-free operation, please read
the manual thoroughly to fully understand its controls and functions.
Basic configuration
1. 100-240V AC switching
2. One 4-pin terminal block connector
Remark
Manufacturer reserves the rights to change the above combinations without prior notice.
Parts and functions on AMP-500
Front panel
1. Power on/off
2. Voice priority on/off
3. Wired microphone input（Ø 6.3mm）
4. Volume control of wired microphone
5. Tone control
Rear panel
6. DC input
7. External speaker jack for up to two sets of 4-8Ω speakers.
8. LINE-IN 2- balanced audio input (XLR jack)
9. LINE-IN 2- unbalanced audio input (Ø 6.3mm phone jack)
10. LINE-IN 2- volume control
11. LINE-IN 1- audio input (RCA R/L jacks）
12. LINE-IN 1-volume control
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ISO 9001 / ISO 14001 / OHSAS 18001
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Operating the WIRED MICROPHONE
1. Connect the wired microphone to the MIC IN jack on the front panel.
2. Set the microphone’s volume level to minimum before turning on the amplifier.
3. After the unit is ON, adjust the microphone’s volume to a desired level.
Operating VOICE PRIORITY
When the Voice Priority switch is ON, the ducking function will be activated. While the music is
playing, a voice input from either a Wired or Wireless Microphone will temporarily override and
lower the volume of the background music and voice could be heard more clearly. When no
microphone signal is detected, the music volume will automatically return to its previous level.
Connecting with EXTERNAL AUDIO INPUTS (LINE IN 1、LINE IN 2)
This amplifier is compatible of both balanced and unbalanced audio inputs. The balanced is
XLR jack (LINE IN 1). The unbalanced can be Ø 6.3mm phone jack (LINE IN 1) or RCA R/L
jacks (LINE IN 2).
Connecting with EXTERNAL SPEAKER (SP OUT)
The amplifier’s audio can go through SP OUT to two sets of 4-8Ω speakers. First, fix the signal
cables’ ends of the speaker to the attached 4-pin terminal block connector. Then plug it onto
the SP OUT jack.
CHIAYO ELECTRONICS CO.,LTD.
Http://www.chiayo.com.tw Email: [email protected]
Office: 30, Lane 27, Section 4, Jen-Ai Road, Taipei 10685, Taiwan / Tel: 886-2-27415741 / Fax: 886-2-27525242
Factory: 88, Chung-Hsiao Street 2, Chiayi 60080, Taiwan / Tel: 886-5-2711000 / Fax: 886-5-5767611
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