Audeze MM-500 vs Meze Audio 109 PRO

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

MM-500 compared with 109 PRO
AudezeMM-500Meze Audio109 PRO
Overview
ReleasedJune 2022September 2022
Sound
TypeOver-earOver-ear
Noise cancellingNoNo
Driver size90 mm50 mm
BackOpenOpen
Impedance18 ohms40 ohms
Bluetooth codecsNone (wired)None (wired)
Drivers90 mm planar magnetic; Fluxor magnet array; neodymium N50 magnets; Fazor waveguides; ultra-thin Uniforce diaphragm; 5 Hz – 50 kHz; sensitivity 100 dB/1 mW (at drum reference point); maximum SPL over 130 dB; THD < 0.1% at 100 dB SPL, 1 kHz; max power handling 5 W RMS; minimum power over 100 mW, recommended over 250 mW50 mm dynamic; W-shaped carbon fibre-reinforced cellulose composite dome, 22-micron beryllium-coated polymer torus, copper-zinc stabiliser, CNC-machined aluminium frame; 5 Hz – 30 kHz; 112 dB SPL/mW at 1 kHz; THD < 0.1% at 1 kHz
Battery
Listening time (maker's claim)No battery (wired)No battery (wired)
Design
Weight495 g375 g (better)
Headphone cableYesYes
Fit and ear tipsOver-ear, open-back; extra-plush leather ear pads; adjustable spring steel headband; machined aluminium structureOver-ear, open-back; velour ear cushions; self-adjusting vegan leather headband on a manganese steel frame; walnut wood cups and cast zinc hardware
Works withBraided cable; 6.3 mm (1/4") to 3.5 mm adapterDual 3.5 mm TS inputs; 1.5 m and 3 m soft TPE cables with 3.5 mm jack; 6.3 mm gold-plated adapter
In the boxMM-500 headphones, braided cable, standard travel case, 6.3 mm to 3.5 mm adapter, certificate of authenticity and warranty cardsHeadphones, 1.5 m and 3 m TPE cables with 3.5 mm jack, PU leather pouch, 6.3 mm gold-plated adapter, hard EVA carrying pouch

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