Hi everyone. Really appreciate your input on good hardware to get the most out of my Sundara's. I learned alot about myself using these... before I used IEM's (ue11s) that sounded very good on basically everything. Also with the special bass armatures you can HEAR the bass but of course it wasn't like a cranium shaking experience.
These are designed to reach as low as they can into the low bass region but being pro monitors they can't over emphasize any frequency range unless that's what a pro might need for them, like how the Aurisonics ASG series boosted the low end and some vocalists and drummers liked them so they can hear the beat and the drums above the guitars.
I got some solo3's Beats for free with my laptop and though they are muddy, the bass is quite addictive.

So I was expecting that with these Hifiman Sundara's but I learned that planars just don't do that(?)
I like how they sound for everything but with the electronic and hiphop type stuff they seem to not deliver that same type of bass experience. I'm not quite sure how to put it but I'm sure you all know what i mean.
I'll put it in terms of car audio.
Your buying the UE11 and the HiFiMan Sundara is like looking online for car audio ideas and you come across SQ champ Scott Buwalda's car with three DLS 12in subwoofers each powered by a bridged output DLS A3 dual mono and one A3 dual mono is powering each pair of midbass, midrange, and tweeter up front, with all six amps in a rack in the trunk with teh subwoofer magnets sticking down from the metal behind the passenger headrests. You can't wait to have something like it to set off car alarms in the parking lot or rolling down the hood with all dat bass audible from six blocks away, yo, and no motherf****** coppers gonna stop you from bustin' caps, so y'all drag yo hommies out to some guy who has them IASCA trophies in his shop, you even ventured far from da hood just to get there. You pull up them pics of Buwalda's whip, and he instantly knows all about that damn Nissan, and he knows what to do...or so he thinks. Problem is, you don't understand that he got them trophies winning SQ competition, he does not understand that what you wanna do is have Lil Jon blasting from yo car audible from six blocks away, so when you go pick up yo car, you feel you got yo ass ripped off when his laptop is showing a flat measurement (like the UE11 and HiFiMan) down to 20hz but none of y'all homeboys could hear any of that 20hz tone rattling his shop windows so y'all whip out yo gunz and bust his cap.
So now y'all get back to da hood (me) and Imma tell ya, you don't need them flat response systems. Just like how you like the Beats Solo, if you wanted to set off them car alarms, Dawg stay away from DLS subwoofers with amps set to low gain and them in small boxes or open air. Dawg, what you need is to take them DLS subwoofaz and put them in a transmission line enclosure. Or bettah yet Dawg just forget about DLS and go for dee ultimate skull shakin', alarm pissin' experience and get yo self an MTX Jackhammer. No fool gon mess wit dat once you get it in yo whip wit dose 22in spinnerz.
Now that's pimpin'
Now Dawg if you kinda want that in a headphone yo best bet might actually save you some money. Sell the Sundara and get yo self a Superlux HD660. Buy some thicker, denser, wider opening leather earpads fo it and let it bust yo cap. You'll get a whole chunk a change you can blow on more ammo and let them hos take a rest so you don' have ta b****h slap them for a few mo nights, ya dig?
I resigned to that and just have been playing with my EQ in Apple Music to sort of get it out of it and just thought i needed to save up for good driver-based phones untill I read this about from some reviewer:
"Don't even think about buying a Magni 3. Best amp for $100, but it still sucks like Tucker Carlson. Much praise has been heaped on that thing but it lacks low end punch and sounds shrill, with a sticky volume knob to boot."
SO -- I am using the modi2 (the $99 one) and the Magni2 -- is what this guy saying true? Could I get MORE out of these phones with a better amp? And which one w/o breaking the bank? I also read that the modi-multibit will sound a lot better?
Some amps can reduce the bass, either because they're kind of shrill up top like the Magni and it obscures the low end, or they have very low damping factor (usually due to high output impedance on a low impedance load) or low current and low power you can't really crank them up to produce the bass that the headphone is capable of.
Some amps can preserve or add bass, but in the end, it all comes down to what the headphone can do. If the response isn't there and you're not using EQ compensated for by high power/current and high damping factor, then it ain't gon' be there.
HiFiMan Sundara response graph:
https://www.innerfidelity.com/images/HiFiMANSundara.pdf
Superlux HD330 (semi-open version) response graph
Look at them response graphs. The Sundara is practically flat from 1000hz down to 20hz. Pretty cool, but that's not what ya need for a cranium shakin' experience, jus' like how them DLS with three twelve inchers gettin' 600watts per channel are no match for one 22in Jackhammaer in a transmission line box gettin' 10,000watts, ya feelin' me? Look at the HD330 graph - it's 10dB louda at 60hz and 110hz than 1000hz, and still around 5dB louder at 20hz than at 1000hz. Y'all wanna shake them caps? Get the HD660. Same driver, closed back earcups. Whateva the HD330 is doin' better than them HiFiMans the HD660 is gon' do with slightly lower ambient noise (it's like eatin' them brownies instead of huffin' them leaves dawg!).