AKG K812 vs. Sennheiser HD 820

Headphones Comparison, Reviews and Tests

In depth comparison and review of AKG K812 and Sennheiser HD 820. 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. Sennheiser HD 820 Comparison Chart
DESIGN AND DIMENSIONS AKG K812 Sennheiser HD 820
Product Type Headphones - wired - 3.5 mm jack Headphones - wired
Weight 390 g 360 g Sennheiser HD 820 are lighter than AKG K812 headphones.
Colour Black -
Earpad Material - Microfibre
Recommended Use Professional audio -
SOUND QUALITY AKG K812 Sennheiser HD 820
Headphones Form Factor Full size Full size
Headphones Technology - Dynamic
Ear Cups Type Open Closed
Connectivity Technology Wired Wired
Noise Isolating - Yes Sennheiser HD 820 are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 5 - 54000 Hz 6 - 48000 Hz AKG K812 offer a larger frequency range than Sennheiser HD 820.
Max Input Power 300 mW -
Sensitivity 110 dB 103 dB/Vrms AKG K812 have higher sensitivity than Sennheiser HD 820.
Impedance 36 Ohm 300 Ohm
Diaphragm 53 mm -
CABLE AKG K812 Sennheiser HD 820
Cable Type Headphones cable - detachable - 3 m Headphones cable - OFC - 3 m
Cable Length 3 m 3 m
Detachable Cable Yes -
Plated Connector Gold Gold
CONNECTIONS AKG K812 Sennheiser HD 820
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (phone stereo 6.3 mm)
OTHERS AKG K812 Sennheiser HD 820
Included Accessories 6.3 mm (1/4") stereo adapter USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector
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