Momentum 3 Wireless "audiophile" EQ setting after the new equalizer update: This is the closest you can make your M3s sound like an "audiophile" headphone as it equals out the standard 2db
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Custom EQ for Sennheiser HD 598 -- LIFTING THE VEIL-- .cfg files included | Headphone Reviews and Discussion - Head-Fi.org
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Sennheiser CX 400BT Review - Setting The Bar For Affordable Premium Audio
Sennheiser Momentum 2 Equalizer Online Sales, UP TO 60% OFF | www.bel-cashmere.com