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JBL Pulse 4 Service Manual

JBL Pulse 4
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SAFETY PRECAUTIONS
The following check should be performed for the continued
protection of the customer and service technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground (water
pipe, conduit, etc.) by connecting a leakage current tester
between the earth ground and all exposed metal parts of the
appliance (input/output terminals, screwheads, metal
overlays, control shaft, etc.). Plug the AC line cord of the
appliance directly into a 120V AC 60Hz outlet and turn the
AC power switch on. Any current measured must not exceed
o.5mA.
ANY MEASUREMENTS NOT WITHIN THE LIMITS
OUTLINED ABOVE ARE INDICATIVE OF A
POTENTIAL SHOCK HAZARD AND MUST BE
CORRECTED BEFORE RETURNING THE APPLIANCE
TO THE CUSTOMER.
Device
under
test
Test all
exposed metal
surfaces
Also test with
plug reversed
(Using AC adapter
plug as required)
AC Leakage Test
Leakage
current
tester
Reading should
not be above
0.5mA
Earth
ground
5

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JBL Pulse 4 Specifications

General IconGeneral
Wi-Fi-
BluetoothYes
Cord length1.2 m
3.5 mm connectorNo
Bluetooth version4.2
Bluetooth profilesA2DP, AVRCP
USB connector typeUSB Type-C
Connectivity technologyWireless
Product colorBlack
Product designCylinder
Volume controlButtons
Housing materialPlastic
Protection featuresWaterproof
International Protection (IP) codeIPX7
Frequency range70 - 20000 Hz
RMS rated power20 W
Signal-to-Noise Ratio (SNR)80 dB
Battery typeBuilt-in battery
Battery capacity7260 mAh
Power source typeBattery, USB
Battery life (max)12 h
Recommended usageUniversal
Mobile operating systems supportedAndroid, iOS
Cables includedUSB Type-A to USB Type-C
Woofer diameter50 mm
Number of speakers1
Woofer diameter (imperial)2.25 \
Package depth246 mm
Package width113 mm
Package height140 mm
Package weight1770 g
Pallet length1200 mm
Quantity per pallet276 pc(s)
Master (outer) case width154 mm
Quantity per pallet layer46 pc(s)
Master (outer) case height272 mm
Master (outer) case length245 mm
Master (outer) case volume0.01 cm³
Master (outer) case weight3940 g
Number of layers per pallet6 pc(s)
Number of cartons per pallet138 pc(s)
Master (outer) case GTIN (EAN/UPC)6925281958311
Export Control Classification Number (ECCN)China
Pallet net weight543720 g
Weight and Dimensions IconWeight and Dimensions
Depth96 mm
Width207 mm
Weight1260 g

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