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- Jul 30, 2015
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After having these headphones for a bit less than 2 weeks and using them almost daily, I'm in love with how effortlessly the planamic driver renders its detail. It's a fantastic pairing with the Shanling M5s and I find myself just listening to music for hours when I only wanted a few minutes.
The big achilles heel is the tuning. I'm convinced that the mids wouldn't sound as artificial if the steep drop-off above 4k wasn't so extreme. That steep 20-25 dB drop from 4k to 8k really boosts the mids too far forward and sucks much air out of the playback. By boosting the frequencies in the 8, 16, and 32k bands by ~5 dB, it fixes my only real issue with the Planamic. Mids fit better with the rest of the frequency range, bass is still very present and slamming, and the highs are sweeter and more airy. Then, shaving off a few dB in the 2-4k band (moreso 4k than 2k) makes that mid hump transition better with both the mid-bass dip and the aforementioned treble roll-off.
The good news is that the M5s' EQ isn't even fully implemented but the Planamic takes the EQ fixes well. Boosting the treble (or more accurately reducing everything but the treble) has the desired effect without adding glare or grit to the top end.
The big achilles heel is the tuning. I'm convinced that the mids wouldn't sound as artificial if the steep drop-off above 4k wasn't so extreme. That steep 20-25 dB drop from 4k to 8k really boosts the mids too far forward and sucks much air out of the playback. By boosting the frequencies in the 8, 16, and 32k bands by ~5 dB, it fixes my only real issue with the Planamic. Mids fit better with the rest of the frequency range, bass is still very present and slamming, and the highs are sweeter and more airy. Then, shaving off a few dB in the 2-4k band (moreso 4k than 2k) makes that mid hump transition better with both the mid-bass dip and the aforementioned treble roll-off.
The good news is that the M5s' EQ isn't even fully implemented but the Planamic takes the EQ fixes well. Boosting the treble (or more accurately reducing everything but the treble) has the desired effect without adding glare or grit to the top end.
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