Sennheiser PXC 550-II vs. JBL Quantum 400

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser PXC 550-II and JBL Quantum 400. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Sennheiser PXC 550-II vs. JBL Quantum 400 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser PXC 550-II JBL Quantum 400
Product Type Headphones - Bluetooth - wireless Headset - wired - USB, 3.5 mm jack
Height 17.4 cm -
Width 13.6 cm -
Depth 6.3 cm -
Weight 227 g 274 g Sennheiser PXC 550-II are lighter than Sennheiser PXC 550-II headphones.
Colour - Black
Earpad Material - Memory foam
Recommended Use Portable electronics -
SOUND QUALITY Sennheiser PXC 550-II JBL Quantum 400
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Adjustable Headband Yes -
Foldable Yes - Sennheiser PXC 550-II can be folded.
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 5.0 -
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Bluetooth Audio Codec SBC, AAC, aptX, apt-X LL -
Active Noise Cancelling Yes - Sennheiser PXC 550-II are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Built-in Decoders - DTS
Frequency Response 17 - 23000 Hz 20 - 20000 Hz Sennheiser PXC 550-II offer a larger frequency range than JBL Quantum 400.
Max Input Power - 30 mW
Total Harmonic Distortion (THD) <0.5% -
Sensitivity 110 dB 98 dB Sennheiser PXC 550-II have higher sensitivity than JBL Quantum 400.
Impedance 490 Ohm 32 Ohm
Diaphragm 32 mm -
Features - JBL Quantum SURROUND
MICROPHONE Sennheiser PXC 550-II JBL Quantum 400
Form Factor Built-in Detachable headset microphone
Type - Boom
Frequency Response 50 - 10000 Hz 10 - 10000 Hz JBL Quantum 400 offer a larger microphone frequency range than Sennheiser PXC 550-II.
Sensitivity -34 dBV/Pascal -40 dB
Microphones Included 3 -
REMOTE CONTROL Sennheiser PXC 550-II JBL Quantum 400
Controls Mute, volume, answer/end, hold, play/pause, next/previous track -
CABLE Sennheiser PXC 550-II JBL Quantum 400
Cable Type USB charge cable
Audio cable
-
Detachable Cable Yes -
FEATURES Sennheiser PXC 550-II JBL Quantum 400
Internet of Things (IoT) Compatible Yes -
Intelligent Assistant Siri, Google Assistant, Alexa -
Additional Functions Touch panel -
BATTERY AND CHARGING Sennheiser PXC 550-II JBL Quantum 400
Battery Type Headphone battery rechargeable - lithium -
Battery Life 30 hour(s) -
Battery Life Details Continuous playback (noise cancelling ON / cable connection): up to 30 hours
Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours
-
Charging Time 3 hour(s) -
CONNECTIONS Sennheiser PXC 550-II JBL Quantum 400
Connector Type Headphones (mini-phone stereo 3.5 mm)
USB (micro-USB)
Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Sennheiser PXC 550-II JBL Quantum 400
Included Accessories Carrying case, airplane adapter -
Software Included - JBL Quantum Engine
Compliant Standards MFI -
Service & Support Limited warranty - 2 years 1-year warranty
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