Senrun EP-280 Owner's manual

Brand
Senrun
Model
EP-280
Type
Owner's manual

Senrun EP-280 is a versatile device that combines the functionality of a PA amplifier, speaker, and wireless microphone system. Its portable design and rechargeable battery make it ideal for both indoor and outdoor use, such as classrooms, meeting rooms, and even emergency broadcasting.

With its built-in 16-channel wireless microphone receiver, the EP-280 allows for multiple simultaneous speakers. The USB interface enables users to connect USB drives and play MP3 music. Additionally, the device features an auxiliary audio input jack for connecting external audio sources.

The EP-280's user-friendly controls include a master power switch, volume control, and wireless microphone volume control. It also provides LED indicators for power, charging status, and wireless signal strength.

Senrun EP-280 is a versatile device that combines the functionality of a PA amplifier, speaker, and wireless microphone system. Its portable design and rechargeable battery make it ideal for both indoor and outdoor use, such as classrooms, meeting rooms, and even emergency broadcasting.

With its built-in 16-channel wireless microphone receiver, the EP-280 allows for multiple simultaneous speakers. The USB interface enables users to connect USB drives and play MP3 music. Additionally, the device features an auxiliary audio input jack for connecting external audio sources.

The EP-280's user-friendly controls include a master power switch, volume control, and wireless microphone volume control. It also provides LED indicators for power, charging status, and wireless signal strength.

OWNER’S MANUAL
MULTIPURPOSE WIRELESS
PA AMPLIFIER SPEAKER SYSTEM
PORTABLE
WALL MOUNTING
EP-280 / EP-280W
http://www.ecen.com.tw
Thanks for choosing this amplifier system, the quick guidelines provide
overall operating ways and please read this manual before using this
system.
Warming 1:
Please DO not open any chambers or panels by
yourselves, it is necessary repaired by skilled
personnel when operation problem occurred.
Warming 2:
To prevent the danger from electrical shocks, it is
strongly recommended to always keep this unit from
sun shines or those sites full of moisture to keep the
best operation.
Caution
electrical shocks,DO not open
To optimize use of this unit should be away from ground around 1 to 1.5
meter to get best working and the sound effect. (Please also refer to our
tripod stand product model: ST-30).
To set the proper voltage inputs between 100~240V prior to use this unit.
No need to join the power cable while using the battery power, use speech
mode can last 6-8 hours depending on how volume size.
It is suggested to turn off the power when USB and wireless microphone
are not working to save the electricity, to lengthen its use time and to avoid
oxidizing of the batteries.
►Important note prior to use this unit:
1.
2.
3.
4.
Remarks:
No dropping or strong impacts when
moving, this may damage the unit.
Do not leave the unit exposed to direct
sunlight for long periods of time or
put in the near and high-temperature
place and avoid being made moist,
enter water, otherwise apt to cause
the function to be abnormal.
1.
2.
EP-280 SERIES
1
In order to perform at its best, before operating the unit, please read this
manual thoroughly, and retain for future reference.
This product is suitable voltage of various countries (AC100-240V). The unit
has good features as elegant designed, firm, waterproof with the fiber
material of plastic steel, and the special circuit designed with exquisite tone
quality and great sound, further with intelligent charging system (Built in
rechargeable battery inside) can use 5 to 8 hours without plug in electricity(
It is depending on the volume size), very ideally for indoor or outdoor use.
the charge time for about 4 hours. It can make use extensive, such as for
the use in offices classrooms the meeting rooms the rites places in the
church, the auditorium, the music hall, and many other the general meeting
places, or even to emergency broadcasting, tour guides, election places.
The EP-280 series are designed ideally and closely for consumers 「built
in 16 user selectable channel wireless microphone receiver module」can
avoid interfering with other wireless products. The unique USB interface
can offer users to join USB personal disc and broadcast MP3 musics
(Remarks: Use those ash pen drivers or card readers without batteries.)
enjoy the enjoyment of the music heartily whenever and wherever possible,
also optional for digital echo function.
►EP-280 series introduction
►Identifying the parts
1. Speaker
2. Master control panel
2
►Operation and Controls
A .Master Controls
B.Wireless Receiver Module
Power on/off status LED (when
yellow light on is stated low power).
Charging status LED (Once connect
to AC power to show red-green light
twinkling in the beginning. then get
in red light in power charging; green
light on is stated in full power).
Remote for main power (when
connect to AC power, turn on
main power it then turn it on
per remote control of wireless
microphone. )
Main power on/off & Main volume
control.
6.3mm wired microphone jack
3.5mm audio input jack (aux).
RCA audio input jack
The DC rectier input jack. (DC IN).
(19V / 2.3Ah ).
1
2
3
4
5
6
7
8
Power on/off for wireless receiver
module and the volume control for
wireless microphone.
16 user selectable channels.
Power on/off status LED.
Main power on/off & Main volume
control.
The wireless signal receiver: The
RF light is illuminated when wireless
microphone is working on.
1
2
3
4
43
EP-280 SERIES
3
►UHF Transmitters Mode / Operation
C.USB disk
USB connection port: Insert any USB device; the
USB device must be compatible to USB mass
storage device.
Power ON/ OFF/ VOL: Turn it clockwise to high
volume up which is turning it on or turn it to
anticlockwise to reduce volume until off position.
Rewind mode: Press button to rewind search
music songs.
Forward mode: Press button to forward search
music songs.
Play/ Pause: Start to play or pause to play.
EQ/ Repeat: Sound effects set to choose jazz/
pop/ classic/ rock equalizer mode or press last 3
seconds to the single song repeats.
Stop: Stop playing songs while it is on playing
mode or stop all.
Error LED indicator: The red light indicator will
ash on while it is error reading or playing.
Steel grill cover: Protect capsule to prevent any
damage.
Neck-ring part
Middle housing: Turn anti-clockwise to insert the
batteries and please ensure the electrode sides.
Channels switch(16 selectable chamels)
Power electrical consumption indicator LED: This
Indicator LED is illuminated on red when the batteries
are almost out of power ; And when the green light is
on shows power supply is normal being used.
Power switch: ON-OFF switch.
1
2
3
4
5
6
A. Handheld Wireless Microphone
1
2
3
4
5
6
7
8
Note:
Remove the batteries if you do not
plan to use the unit for a long period of
time, please do turn it to off position.
Otherwise, it may damage the circuit
designed.
4
B. Body-Pack Transmitter Microphones
External antenna jack: The antenna type is 1/4 input jack.
Power status LED: The green light is illuminated when power is on
and red light on for power almost run out of.
Mini-Microphone XLR jack.
Volume control: Adjusted by turning clockwise to the volume knob.
Power switch: ON-OFF switch.
Belt clip screw.
Belt clip : Adjusted by hand for 90°rotation.
16 user selectable channels.
Battery cover
Battery compartment: 1.5V*2 pieces. Note: remove the batteries when
not been used for a long period of time to keep the batteries life longer
and to avoid oxidizing of the batteries.
1
2
3
4
5
6
7
8
when using tie-clip microphone,
if volume is adjusted too high
may cause distortion, please
try to place capsule close to the
mouth, and it is recommended
not to take out the sponge cover
of capsule to prevent noise
sound, otherwise to use headset
microphone to improve the noise
sound effects.
9
10
EP-280 SERIES
5
►Battery Charge and Maintenance
►Specification
Built-in a 12.6V/2600 mAh lithium battery, please charge the battery until
the power LED light changes to green as full of power then starting use
this unit.
It needs to charge the battery while the power light is stated as yellow .
It is recommended to charge the power of battery especially while on the
power too low then automatically shut off, otherwise it may damage the
battery since the lithium battery may still cause electric discharge.
This unit can be simultaneously in battery charged and unit being
used.
If the LED charging is illuminated and keep as Red light too long while
charging beyond normal charging time (4 hours), please check out the
battery if over-heated (actually this unit has auto-detective safety system
to protect the abnormal over-heat), please then cease the power charge
and await the temperature cold enough, then re-charge the battery
again, if the Green light is not illuminated after again battery charge,
please contact with any of your suppliers or agents.
Model UH-816
Microphone capsule Dynamic
Carrier Frequency range 600-960MHz
Frequency Stability ±0.005%
Frequency Response 50Hz-18KHz(±3dB)
Antenna Built in
S/N Ratio 80dB overall
RF Output Power 10mW MAX.
Currency Consumption 100mA ±10mA
Battery 1.5V x 2(Aa x 2)
Weight 230g
Model UPL-83
Carrier frequency range 600-960MHz
Pre-programmed
Frequency Preset 16 Channels
Frequency stability <0.005%
Frequency response 50Hz-18KHz(+/-3dB)
Antenna External antenna
Weight 100g
Battery 1.5v x 2 or 1.2V x 2
(AA UM-3)
Model EP-280
Speaker 5 1/4 inch
Audio Input -10dB 230mV
Power Output 35W MAX
Frequency Response 50Hz-18KHz(±3dB)
Microphone -36dB 15mV
Distortion Ratio <0.03%
S/N Ratio <85dB
Power supply AC100~240V,DC19V/2.3A
Charging time About 4 hours
Using time About 5~8 hours
Dimension 160x150x205mm
Weight 1.6kgs
SENRUN ELECTRONICS CO., LTD.
ECEN ELECTR ONICS CO ., LTD.
No.26-13-1, Fongle Road, Beitun District,
Taichung City, 40673,Taiwan, R.O.C.
TEL:+886-4-2422-3369 (Rep.)
FAX:+886-4-2422-4360
E-mail:ecen@ms8.hinet.net
http://www.ecen.com.tw
www.ecen.com.tw
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Senrun EP-280 Owner's manual

Brand
Senrun
Model
EP-280
Type
Owner's manual

Senrun EP-280 is a versatile device that combines the functionality of a PA amplifier, speaker, and wireless microphone system. Its portable design and rechargeable battery make it ideal for both indoor and outdoor use, such as classrooms, meeting rooms, and even emergency broadcasting.

With its built-in 16-channel wireless microphone receiver, the EP-280 allows for multiple simultaneous speakers. The USB interface enables users to connect USB drives and play MP3 music. Additionally, the device features an auxiliary audio input jack for connecting external audio sources.

The EP-280's user-friendly controls include a master power switch, volume control, and wireless microphone volume control. It also provides LED indicators for power, charging status, and wireless signal strength.

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