Shure SRH940-EFS vs. JBL Quantum 350 Wireless

Headphones Comparison, Reviews and Tests

In depth comparison and review of Shure SRH940-EFS and JBL Quantum 350 Wireless. 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

Shure SRH940-EFS vs. JBL Quantum 350 Wireless Comparison Chart
DESIGN AND DIMENSIONS Shure SRH940-EFS JBL Quantum 350 Wireless
Product Type Headphones - wired - 3.5 mm jack Headset - 2.4 GHz - wireless, wired
Height - 20 cm
Width - 16 cm
Depth - 9.3 cm
Weight 322 g 252 g JBL Quantum 350 Wireless are lighter than Shure SRH940-EFS headphones.
Colour - Black
Recommended Use Professional audio, home audio Game console, computer
SOUND QUALITY Shure SRH940-EFS JBL Quantum 350 Wireless
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Adjustable Headband Yes -
Foldable Yes - Shure SRH940-EFS can be folded.
Connectivity Technology Wired Wireless, wired
Wireless Technology - 2.4 GHz radio frequency
Sound Output Mode Stereo Stereo
Sound Effects - QuantumSOUND Signature
Frequency Response 5 - 30000 Hz 20 - 20000 Hz Shure SRH940-EFS offer a larger frequency range than JBL Quantum 350 Wireless.
Max Input Power 1000 mW -
Sensitivity 100 dB/mW 115 dB JBL Quantum 350 Wireless have higher sensitivity than Shure SRH940-EFS.
Impedance 42 Ohm 32 Ohm
Max Sound Pressure - 93 dB
Diaphragm 40 mm 40 mm Both headphones are designed with same thick diaphragm.
Magnet Material Neodymium magnet -
MICROPHONE Shure SRH940-EFS JBL Quantum 350 Wireless
Form Factor - Detachable headset microphone
Type - Boom
Microphone Operation Mode - Omni-directional
Frequency Response - 100 - 10000 Hz
Sensitivity - -42 dBV/Pascal
REMOTE CONTROL Shure SRH940-EFS JBL Quantum 350 Wireless
Controls - Volume, microphone on/mute
CABLE Shure SRH940-EFS JBL Quantum 350 Wireless
Cable Type Headphones cable - detachable - coiled - 3 m
Headphones cable - detachable
Audio / USB adapter
USB-C to USB-A cable - 1 m
Cable Length 3 m 1 m
Detachable Cable Yes -
Plated Connector Gold -
BATTERY AND CHARGING Shure SRH940-EFS JBL Quantum 350 Wireless
Battery Type - Handset battery rechargeable - Lithium Ion
Battery Capacity - 500 mAh
Battery Life - 22 hour(s)
Charging Time - 2 hour(s)
WIRELESS LINK Shure SRH940-EFS JBL Quantum 350 Wireless
Modulation Type - GFSK
CONNECTIONS Shure SRH940-EFS JBL Quantum 350 Wireless
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS Shure SRH940-EFS JBL Quantum 350 Wireless
Included Accessories Carrying case, 6.3 mm (1/4") stereo adapter, velour ear pads Wind shield, USB dongle
Software Included - JBL Quantum Engine
Software Certification - Discord Certified
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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