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Matters needing attention

Please read the following before operating the product.

Warning

The following basic requirements must be strictly observed, to avoid potential personal injury and

equipment or property damages to you or any person nearby. The basic requirements include without
limitation to the following:

Power source/power cable

Please disconnect the device from power source by

pulling the plug other than the power cord. Pulling the
power cord may result in damages.
• Please keep the power cord away from heat source.
Do not overbend the power cord or place it anywhere
it can be stepped on or may cause to trip.
• This is connected to power source via the plug and
any failure or danger occurs, the user can disconnect
the device from power source by pulling out the plug
out from the socket, therefore, it is required that the
power socket should be located somewhere with easy
access.
• The device is not completely disconnected from
power source when it is switched "OFF". For sake of
safety, please disconnect the device from the socket if
it is not in user.

Positioning

• Please disconnect the device from power source
before relocating the device.
• For avoiding deformation of panels and damages to
internal components, please do NOT place the device
where there is heavy dust or violent vibration, or
where it is extremely cold or hot.
• Please keep this device off water drops or splash or
vase filled with water or any other articles of similar
nature.

Connection

• Please disconnect other equipment from
power source before they are connected to this

product. Please tune volume to its minimum level
before the device is powered ON or OFF.
• All terminals on the device marked with

are live

and dangerous, and should be connected by trained

personnel.

When abnormal conditions are realized

• Please disconnect the device from power source
immediately in case the power cord is worn or
damaged or if the sound is suddenly cut off or any
abnormal odor or smoke comes out from the device,
and then have the device inspected and repaired by
professional personnel.

Precautions in Operation

• Please do NOT insert any finger into any gap or
opening of the device.
• Please prevent foreign objects (paper, plastics or
metal etc.) from being inserted or falling into any gap
or opening of the device. In such case, please cut off
power source immediately.
• Please do NOT put the body or any heavy object on
the device and do NOT operate the buttons or
switches or connections with excessive force.

Do NOT open

• Please do NOT remove the cover of the equipment,
otherwise you may get an electric shock.
• Do NOT attempt to remove any internal component
from the device, or to modify the equipment in
whatever manner. In case of any abnormal condition,
please stop using the device immediately and have it
inspected and repaired

by professional personnel.

Other Precautions

• Our company shall not be responsible for data loss
or damages due to improper use of unauthorized
modification to the device.
• The images and screen display in this Manual are
only for description and may be different from
screen images in actual operation. The screen
display depends on the product.

Содержание DA2125

Страница 1: ...ital Power Ampllfier DA4XXX ON OFF POWER PRO LIM CLP SIG 70V 0 1 2 3 4 5 6 7 8 9 10 CH2 PRO LIM CLP SIG 70V 0 1 2 3 4 5 6 7 8 9 10 CH3 PRO LIM CLP SIG 70V 0 1 2 3 4 5 6 7 8 9 10 CH4 User s Manual Welcome to use DSPPA public address system please read the User s Manual carefully first for better use Guangzhou DSPPA Audio Co Ltd http www DSPPA com ...

Страница 2: ...ons system connections operating instructions and other contents of the multi channel digital amplifier please read it carefully before using and operate as instructed by it All the descriptions marked with this mark are the precautions please always use or operate according to these descriptions Please keep the Manual properly for later use DAxxxx V0 1 Facture 2016 01 28 ...

Страница 3: ...ease disconnect other equipment from power source before they are connected to this product Please tune volume to its minimum level before the device is powered ON or OFF All terminals on the device marked with are live and dangerous and should be connected by trained personnel When abnormal conditions are realized Please disconnect the device from power source immediately in case the power cord i...

Страница 4: ... D amplifier Support DC 24V power supply Adjust fan speed with temperature Equipped with voltage limit circuit All protected circuit design Support real time switch of 70 100V output Input sensitivity 775mVRMS Both line input and output interfaces adopt HT 3 96 phoenix 100VRMS prior line input Balanced prior line input Balanced line input HB 9500 7 62 fence output socket with cover is adopted for ...

Страница 5: ... is not removed Now power off immediately and re power on after troubleshooting LIM Limit indicator A Both LIM and PRO are on Amplifier is in short circuit or over current protection B LIM is on while PRO goes out After the continuous repeated signal makes the output power reach or exceed rated power for 2 4s the power limits the start of circuit and halves the rated output power automatically Thi...

Страница 6: ...H1 CH2 CH1 AC180 250V 50Hz DC24VINPUT Nur Sicherung 250V Use Only With A 250VFuse Employer Unlquement Avec Fusible De 250V 1 4 6 7 2 9 5 3 8 1 2 ON 1 220V AC power input with fuse holder 2 24V DC power input max access core is Φ6mm 3 Air outlet of fan 4 70V 100V voltage output 5 70V 100V output switch 6 Prior 100VRMS single unbalanced line input 2 position 3 96 phoenix 7 Prior balanced line input ...

Страница 7: ...e machine s rear panel Figure 1 3 position 3 96 Phoenix Figure 2 2 position 3 96 Phoenix P Signal G Ground N Signal 100V 100V output terminal hot terminal of external constant voltage amplifier GND Output ground cold terminal 3 2 Output connection Output terminal locates on the rear panel and can be directly connected with wire COM is common terminal and OUT is hot terminal Note Never connect two ...

Страница 8: ...wer line 1 pc 3 HT 3 96 2P plug 3 pcs 4 HT 3 96 3P plug 7 pcs 5 User s Manual 1 pc Packing list of 4 channel series No List Qty 1 5 19 machine set screw 4 pcs 2 10A National Standard MP P power line 1 pc 3 HT 3 96 2P plug 5 pcs 4 HT 3 96 3P plug 13 pcs 5 Certificate of Conformity Warranty Card 1 pc for each 6 User s Manual 1 pc ...

Страница 9: ...otal harmonic distortion 0 3 1kHz normal operating conditions Up speed 29V us Priority threshold 10mVp prior balanced line input 1000mVp prior 100VRMS line input Indicators Protection Limit Voltage Limit Signal and 70V gear Protection Power on high temperature DC short circuit Power supply AC180 260V 50 60Hz DC24V rated output power 3dB Overall dimensions mm L W H 552 510 105 Machine dimension mm ...

Страница 10: ... electric shock please don t open the machine s cover plate at will It shall be repaired by the professional with professional certificate when necessary The terminals marked with on the equipment mean that they are dangerous and electrified and they should be connected by the trained personnel Since the equipment is connected to network source through power line plug just pull the power line plug...

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