Sennheiser CX 300S vs. JBL Quantum 50

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser CX 300S and JBL Quantum 50. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Sennheiser CX 300S vs. JBL Quantum 50 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX 300S JBL Quantum 50
Product Type Earphones - wired - 3.5 mm jack Earphones - wired - 3.5 mm jack
Weight 12 g 21.5 g Sennheiser CX 300S are lighter than Sennheiser CX 300S headphones.
Colour Black | Red Black
Earpad Material Silicone -
Design - Games
Recommended Use Portable electronics Game console, portable electronics, computer
SOUND QUALITY Sennheiser CX 300S JBL Quantum 50
Headphones Form Factor Ear-bud In-ear
Headphones Technology Dynamic Dynamic
Connectivity Technology Wired Wired
Noise Isolating Yes - Sennheiser CX 300S are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 17 - 21000 Hz 20 - 20000 Hz Sennheiser CX 300S offer a larger frequency range than JBL Quantum 50.
Max Input Power - 5 mW
Total Harmonic Distortion (THD) 0.5% -
Sensitivity - 97 dB/mW
Impedance 18 Ohm 16 Ohm
Max Sound Pressure 118 dB -
Diaphragm - 8.6 mm
MICROPHONE Sennheiser CX 300S JBL Quantum 50
Type On-cable On-cable
Frequency Response 100 - 10000 Hz 100 - 10000 Hz The frequency response of the microphones in both headphones is the same.
Sensitivity 44 dBV/Pascal -41 dBV/Pascal
REMOTE CONTROL Sennheiser CX 300S JBL Quantum 50
Controls Answer/end, play/pause, next/previous track Volume, microphone on/mute
CABLE Sennheiser CX 300S JBL Quantum 50
Cable Type Headphones cable - 1.2 m Headphones cable
Cable Length 1.2 m -
CONNECTIONS Sennheiser CX 300S JBL Quantum 50
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Sennheiser CX 300S JBL Quantum 50
Included Accessories Storage case, 4 pairs of ear tips (XS, S,M, L) 3 pairs of silicone ear tips (small, medium, large), 1 pair of enhancers
Compliant Standards RoHS 2011/65/EU, WEEE 2012/19/EU, Directive 2001/95/EC -
Service & Support Limited warranty - 2 years -
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