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Document Number: 995-0013-001
Description: JBL Reference 420 User Guide
Technical Specifications
Manufacturer
JBL, Incorporated
Model
JBL
Reference 420
Available In
Black and White
Input Requirement
Main connection - 3.5mm mini stereo jack
Power
2 x 50mW
Sensitivity
96 dB SPL/mW @ 1KHz
Frequency Response
20 Hz - 20 kHz
Dimensions
Wire length - 152cm
Weight
192
g
Without cord
Input Impedance
32 Ohms
Compatibility
All audio output devices with a 3.5mm or stereo phono audio jack
Using Your JBL Reference
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1. Set the volume control on your audio device to the lowest level.
2. Place the headphone cups on your ears in accordance with the “L” and “R” markings.
3. Connect the 3.5mm audio outlet to the audio jack located on your entertainment device.