System
Frequency Band:
640 MHz - 690 MHz
Channels:
200
Operating Range:
≈ 50 meters
Frequency Increment:
250 kHz
Frequency Bandwidth:
50 MHz
S/N Ratio:
≥ 50 dB (including pickup,
according to China GB
standard)
Shipping Weight:
2.5 kg
Dimensions (L
×
W
×
D): 480
×
340
×
70 mm
SR300
Frequency Deviation:
±
10 kHz
Frequency Preparation: PLL synthesized control
Receiving Mode:
CPU controlled sel
Pilot tone detection
Mute Mode:
Mute & Lock Loop Circuit
Display:
LCD
Power Requirement:
12 VDC, 1.25 A
Audio Output
Connector:
2
×
balanced XLR
1
×
6.35mm unbalanced TS
HT300
Frequency Preparation: PLL synthesized control
Transmission Power:
≤ 30 mW
Transmission:
CPU controlled sel
Pilot tone detection
Frequency Deviation:
±
10 kHz
Display:
LCD
Pickup Cartridge:
Dynamic
RF Output power:
High, Low
SPECIFICATIONS
CONTACT
Configure Channel Settings
①
Unlock SR300.
②
Long press the Volume knob (1) of Ch-A or Ch-B to start setting of the selected channel.
The LCD shows "SET FRQ".
③
Rotate the Volume knob (1) to select the target setting.
④
Short press the Volume knob (1) to see parameters of the setting.
⑤
Rotate the Volume knob (1) again to select the target parameter.
⑥
To confirm the selection, short press the Volume knob (1). The LCD shows "EXIT" or
"STORE".
Start Auto Scan
①
Short press the Auto Scan button (2). The LCD shows "SCAN".
②
Short press the Volume knob (1) of Ch-A or Cha-B to start searching for available
frequency/channel for the channel.
③
When searching is done, the LCD shows the available frequency/channel for the channel.
Shake to Sync
Ensure that the distance between HT300 and SR300 is no more than 10-meters and
that there's no block nor interference in between.
①
Unlock SR300.
②
Select a preset frequency/channel module for Ch-A and Ch-B using the Module buttons (6).
③
Hold one HT300 each hand. Long press the On/Off buttons (14), and at the same time,
gently shake each HT300.
④
When synchronization is successful, the LCDs of each HT300 display the corresponding
frequency/channel as those shown on SR300.
Alternate Method:
①
Unlock SR300.
②
Select a preset frequency/channel module for Ch-A and Ch-B using the Module buttons
(6).
③
Hold the first HT300. Long press its On/Off button (14), and at the same time, gently
shake the HT300.
④
When synchronization is successful, the LCD (13) of this HT300 displays the frequency/
channel as the Ch-A of SR300.
⑤
Keep the HT300 powered on.
⑥
Repeat
③
and synchronize for the second HT300.
⑦
When synchronization is successful, the LCD (13) of the second HT300 displays the
frequency/channel as the Ch-B of SR300.
Synchronize through IR
①
Unlock SR300.
②
Short press Auto Sync button (3). The LCD shows "SYNC".
③
Short press the Volume knob (1) of Ch-A or Cha-B to start automatic synchronization for
the channel. The LCD shows the frequency/channel by flashing.
④
Turn one HT300 on. Twist its Grip (15) off.
⑤
Place the HT300 near SR300, and ensure that its front or LCD is facing the IR Sensor (4) of
SR300.
⑥
When synchronization is successful, the LCD (13) of the HT300 displays the same
frequency/channel as shown on SR300.
Activate / Deactivate Auto Mute of HT300
①
When HT300 is on, long press its On/Off button (14) for 10 seconds to activate or
deactivate the auto mute function of HT300.
The JBL Limited Warranty on VM300 Wireless Microphone
System is in effect for limited period of time (refer to its war-
ranty card) from the date of the first consumer purchase.
WHO IS PROTECTED BY THIS WARRANTY?
Your JBL Warranty protects the original owner and all
subsequent owners so long as: A) Your JBL product has
been purchased in China Sales Area (This Warranty does
not apply to JBL products purchased elsewhere. Other
purchasers should contact the local JBL distributor for
warranty information. and B) The original dated bill of sale is
presented whenever warranty service is required.
WHAT DOES THE JBL WARRANTY COVER?
Except as specified below, your JBL Warranty covers all
defects in material and workmanship. The following are
not covered: Damage caused by accident, misuse, abuse,
product modification or neglect; damage occurring during
shipment; damage resulting from failure to follow instruc-
tions contained in your Instruction Manual; damage resulting
from the performance of repairs by someone not authorized
by JBL; claims based upon any misrepresentations by the
seller; any JBL product on which the serial number has
been defaced, modified or removed.
WHO PAYS FOR WHAT?
JBL will pay all labor and material expenses for all repairs
covered by this warranty. Please be sure to save the original
shipping cartons because a charge will be made if replace-
ment cartons are requested. Payment of shipping charges is
discussed in the next section of this warranty.
HOW TO OBTAIN WARRANTY PERFORMANCE?
If your JBL product ever needs service, please contact your
local JBL distributor or our Customer Service (Hotline:
400
166 7806
). You’ll need to present the original bill of sale
to establish the date of purchase. Please do not ship your
JBL product to our Customer Service Center without prior
authorization. You are responsible for transporting your
product for repair or arranging for its transportation and for
payment of any initial shipping charges. However, we will
pay the return shipping charges if repairs are covered by the
warranty.
LIMITATION OF IMPLIED WARRANTIES
ALL IMPLIED WARRANTIES, INCLUDING WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR PARTICULAR
PURPOSE, ARE LIMITED IN DURATION TO THE LENGTH
OF THIS WARRANTY.
EXCLUSION OF CERTAIN DAMAGES
JBL’S LIABILITY IS LIMITED TO THE REPAIR OR RE-
PLACEMENT, AT OUR OPTION, OF ANY DEFECTIVE
PRODUCT AND SHALL NOT INCLUDE INCIDENTAL
OR CONSEQUENTIAL DAMAGES OF ANY KIND. SOME
STATES DO NOT ALLOW LIMITATIONS ON HOW LONG
AN IMPLIED WARRANTY LASTS AND/OR DO NOT ALLOW
THE EXCLUSION OF INCIDENTAL OR CONSEQUENTIAL
DAMAGES, SO THE ABOVE LIMITATIONS AND EXCLU-
SIONS MAY NOT APPLY TO YOU. THIS WARRANTY
GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY
ALSO HAVE OTHER RIGHTS, WHICH VARY, FROM STATE
TO STATE.
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accord-
ance with manufacturer’s instructions.
8. Do not install near any heat sources such as radiators,
heat registers, stoves or other apparatus that produce
heat.
9. Do not defeat the safety purpose of the grounding type
plug. A polarized plug has two blades with one wider
than the other. A grounding type plug has two blades
and a third grounding prong. The wide blade or the third
prong is provided for your safety. If the provided plug
does not fit into your outlet, consult an electrician for
replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched
particularly at plugs, convenience receptacle and the
point where the power cord connects to the apparatus.
11. Only use attachments/accessories specified by the
manufacturer.
12. Unplug this apparatus during lightning storms or when
unused for long periods of time.
13. Refer all servicing to qualified service personnel. Servic-
ing is required when the apparatus has been damaged
in any way, including: power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen
into the apparatus, the apparatus has been exposed to
rain or moisture, does not operate normally, or has been
dropped.
14. The appliance coupler of the power supply cord is used
as the ultimate disconnect device from the mains. The
appliance coupler shall remain readily operable.
15. The apparatus shall be connected to mains socket outlet
with a protective earthing connection.
16. Any changes or modifications not expressly approved
by the party responsible for compliance could void the
user’s authority to operate the equipment.
WARNING:
• To reduce the risk of fire or electrical shock, do not
expose the apparatus to rain or moisture.
• Do not expose the apparatus to d ripping or splashing
and do not place objects filled with liquids, such as vas-
es, on the apparatus. No naked flame sources, such as
lighted candles, should be placed on the apparatus.
CAUTION:
TO REDUCE THE RISK OF ELECTRONIC
SHOCK - DO NOT REMOVE COVER. NO USER SERVICE-
ABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED
PERSONNEL. DO NOT EXPOSE THIS APPARATUS TO
RAIN OR MOISTURE.
PROFESSIONAL CONTACTS
Contact the JBL Professional Distributor in
your area. A complete list of JBL Profes-
sional international distributors is available
at www.jblpro.com.
PRODUCT REGISTRATION
Register your product online at www.jblpro.
com/registration.
CUSTOMER SERVICE
400 166 7806
Monday - Friday
9:00am - 6:00pm
WEBSITE
OPERATION INSTRUCTIONS (CONTINUE)
SAFETY INSTRUCTIONS
MENU TREE (SR300)
WARRANTY
Settings
Parameters
SET FRQ
(set frequency of the
channel)
Short press the Volume knob (1) of the channel
CH-000
...
CH-099
640.000 MHz
...
664.750 MHz
Short press the Volume knob (1) of the channel,
then LCD display (5)shows
STORE
or
SET RF
(set RF output of HT300
of the channel)
RF HI
(set RF output of HT300 to high)
RF LO*
(set RF output of HT300 to low)
STORE
SET AUD**
(set auto attenuation of
the output gain of the
channel)
00
(auto attenuation by 0 dB)
01
(auto attenuation by -1 dB)
02*
(auto attenuation by -2 dB)
03
(auto attenuation by -3 dB)
04
(auto attenuation by -4 dB)
STORE
SET DIS
(set channel display
mode of the channel)
DS-CHN*
(display the channel in "Channel")
DS-FRQ
(display the channel in "Frequency")
EXIT
* Default value of the setting.
** Only effective when two HT300s are working.
