AKG K812 vs. JBL Quantum 400

Headphones Comparison, Reviews and Tests

In depth comparison and review of AKG K812 and JBL Quantum 400. 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

AKG K812 vs. JBL Quantum 400 Comparison Chart
DESIGN AND DIMENSIONS AKG K812 JBL Quantum 400
Product Type Headphones - wired - 3.5 mm jack Headset - wired - USB, 3.5 mm jack
Weight 390 g 274 g JBL Quantum 400 are lighter than AKG K812 headphones.
Colour Black Black
Earpad Material - Memory foam
Recommended Use Professional audio -
SOUND QUALITY AKG K812 JBL Quantum 400
Headphones Form Factor Full size Full size
Ear Cups Type Open -
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Built-in Decoders - DTS
Frequency Response 5 - 54000 Hz 20 - 20000 Hz AKG K812 offer a larger frequency range than JBL Quantum 400.
Max Input Power 300 mW 30 mW
Sensitivity 110 dB 98 dB AKG K812 have higher sensitivity than JBL Quantum 400.
Impedance 36 Ohm 32 Ohm
Diaphragm 53 mm -
Features - JBL Quantum SURROUND
MICROPHONE AKG K812 JBL Quantum 400
Form Factor - Detachable headset microphone
Type - Boom
Frequency Response - 10 - 10000 Hz
Sensitivity - -40 dB
CABLE AKG K812 JBL Quantum 400
Cable Type Headphones cable - detachable - 3 m -
Cable Length 3 m -
Detachable Cable Yes -
Plated Connector Gold -
CONNECTIONS AKG K812 JBL Quantum 400
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS AKG K812 JBL Quantum 400
Included Accessories 6.3 mm (1/4") stereo adapter -
Software Included - JBL Quantum Engine
Service & Support - 1-year warranty
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