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AudioKinesis Cabs Part VI...

Some sonic evidence from last night. Sadowsky JJ into the H1203/C1203T combo. Zoom recorder somewhere out in the crowd..

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A bit off the beaten path for a Steely Dan tribute band...

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Great stuff. Thank you for sharing. Glad I got into work early so I could have a listen at a good volume :)
 
Some sonic evidence from last night. Sadowsky JJ into the H1203/C1203T combo. Zoom recorder somewhere out in the crowd..

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A bit off the beaten path for a Steely Dan tribute band...

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Interesting; you’re playing 7-6-7 in Funky music. I always play 8-7-8. Your approach is definitely more interesting; is it like that on the original and I’ve just never heard it?
 
Interesting; you’re playing 7-6-7 in Funky music. I always play 8-7-8. Your approach is definitely more interesting; is it like that on the original and I’ve just never heard it?

I actually move between different lines. The guitar plays the signature riff in the song, so the bass has a bit more freedom, at least in my world. Actually even in tunes where the bass has the signature line I'll stray from that. I"m usually trying to get at the spirit of the part rather than a note-for-note rendering. Part of being not static ;)
 
I actually move between different lines. The guitar plays the signature riff in the song, so the bass has a bit more freedom, at least in my world. Actually even in tunes where the bass has the signature line I'll stray from that. I"m usually trying to get at the spirit of the part rather than a note-for-note rendering. Part of being not static ;)
I feel the same way, but for whatever reason I've never experimented much with that tune. I'll try it on Friday. New band for me; the guys don't completely trust me to go off-reservation yet.
 
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For the cabs, the TC112 extends a bit lower, but the C1203T is a bit thicker in the upper lows to my ear. I think it has maybe less of the fundamental but more of the overtones. I still am not crazy about the horn on the TC112, but the cabinet sounds more open to me. Not sure if that is partially due to where the 12" crosses over to the horn relative to the 3" driver, or the signature of the horn itself. The C1203T is a bit like the TC112 just shifted up a bit, but I find the mids and highs to present very differently.

You have excellent ears! Based on what you reported here, I checked and you are absolutely right! The Changeling 112 Tall is indeed tuned higher than the Thunderchild 112. The math said "just about same tuning frequency", but actual measurements say the Changeling 112T, with all ports open, is tuned about 4 Hz higher. This would translate into more upper bass, but less fundamental. Plugging one port might would theoretically get closer to the Thunderchild 112, but still not quite all the way there, as the Thunderchild still has about 2/10th of a cubic foot more internal volume.

That being said, here's what I propose: I can send you four little port tube inserts that you can install in the ports to lengthen them a bit and lower the tuning frequency. I can do this for the other Changeling 112T's that are out there... just let me know. The longer port tubes will become standard on the Changeling 112T. I can't do it for the three-port regular-height Changeling 112 (and current three-port Hathor 1203) cabs; the insides are too crowded, but I don't think they need it anyway.

The C1203T is a bit different than the H1203. It may extend a hair lower, but mostly it just has more support for the low notes. In addition, the mid switch is either a slightly different circuit, or the presence of the rear 3" changes the dynamic. I find that I like the H1203 with both switches "up" (full range and mid grind), whereas with the C1203T I prefer the mid grind off. The rear-firing 3" does make a difference - notes feel/sound a bit less "flat".

There is indeed a slightly different circuit on the mid switch. Imo the circuit in the Hathor 1203 results in a little bit of scoopage in the upper mids when engaged, and the circuit in the Changeling 112 has a more "even" voicing, which I think is more useful. Of course I hope that both mid voicings are useful, depending on the situation. The increased reverberant energy from the rear-firing mid changes the "feel" as well - hopefully in a good, more "open-sounding" way.

We had all the plugs out of all the cabs - I prefer that sound, but the C1203T will do a pretty convincing sealed cab impersonation if you so desire.

Just curious... was three-ports-plugged (aka one-port-open) useful?
 
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Not trying to derail the current discussion or make this all me-me-me, but speaking of ports and plugs, I decided to change the pickup height on my bass today because as my right hand has developed strength and a little more even picking technique (even since getting the Birdhaus 48 back in September), I've been feeling like my bass was too fat in the lows and lean in the upper mids, and EQ changes and plugging/unplugging the Birdhaus ports wasn't quite making it right. So I made my pickup a little higher but level (before I had it pretty low overall but higher on the under the low strings, and quite low under the high strings to tame the top end). With the higher pickup height, and correspondingly higher signal output, I notice that suddenly the Birdhaus ports have become more powerful and useful EQ tools.

I like the tight bass response I get with them both plugged, but with the upper one unplugged the little bit looser response is a nice tradeoff to the fuller, smoother, bloomier feel. With both unplugged I start getting into the need to adjust the EQ some more. But whatever--having multiple pluggable ports is really cool!

Carry on...
 
With the higher pickup height, and correspondingly higher signal output, I notice that suddenly the Birdhaus ports have become more powerful and useful EQ tools.

I like the tight bass response I get with them both plugged, but with the upper one unplugged the little bit looser response is a nice tradeoff to the fuller, smoother, bloomier feel. With both unplugged I start getting into the need to adjust the EQ some more. But whatever--having multiple pluggable ports is really cool!

Glad to hear it!!
 
Hi,
Ive been studying this 327 page thread for many days. Thank you all for this input, advice and years of history.
Goal of 'downsizing' from my LDS 15/6 cab, as we usually have house support. Im torn between the H1203 and the TC112.
My stress over this was solved when I was offered the chance to purchase a Hathor 1203T (tall 22in.) , basically bringing the low end almost up to the tc112. Maybe the first for the 1203T cab as I haven't seen much talk except the concept mentioned somewhere in the thread. Totally excited and unstressed now. After I play it I will have some foundation for which second cab to purchase. Obvious choices being another 1203T or a 1203 or a TC112. Appreciating Duke's attentiveness I, feel like I cant go wrong here. Thank you!
JC
 
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Hi,
Ive been studying this 327 page thread for many days. Thank you all for this input, advice and years of history.
Goal of 'downsizing' from my LDS 15/6 cab, as we usually have house support. Im torn between the H1203 and the TC112.
My stress over this was solved when I was offered the chance to purchase a Hathor 1203T (tall 22in.) , basically bringing the low end almost up to the tc112. Maybe the first for the 1203T cab as I haven't seen much talk except the concept mentioned somewhere in the thread. Totally excited and unstressed now. After I play it I will have some foundation for which second cab to purchase. Obvious choices being another 1203T or a 1203 or a TC112. Appreciating Duke's attentiveness I, feel like I cant go wrong here. Thank you!
JC

You really can't go wrong, each is just a different flavor of amazing. Look forward to hearing how you like your eventual choice.
 
Hi,
Ive been studying this 327 page thread for many days. Thank you all for this input, advice and years of history.
Goal of 'downsizing' from my LDS 15/6 cab, as we usually have house support. Im torn between the H1203 and the TC112.
My stress over this was solved when I was offered the chance to purchase a Hathor 1203T (tall 22in.) , basically bringing the low end almost up to the tc112. Maybe the first for the 1203T cab as I haven't seen much talk except the concept mentioned somewhere in the thread. Totally excited and unstressed now. After I play it I will have some foundation for which second cab to purchase. Obvious choices being another 1203T or a 1203 or a TC112. Appreciating Duke's attentiveness I, feel like I cant go wrong here. Thank you!
JC
Oh, nifty. I didn't know the 1203T was a thing. How much taller is it than the normal 1203?
 
I meant to ask this in a PM, but I figured others may benefit from me asking a dumb question. For you Hathor owners, but especially to Duke:

Are the input jacks combination Speakon that accept a 1/4 connector? If not, is it possible to swap out? I use a few micro amps with no speakon connection and adaptors suck.

For the top ports, is there any screen that prevents, well, stuff from entering the chamber? I’m kinda worried about what happens when a pick gets dropped or my two year old turns a speaker into a piggy bank.
 
standard 1203 is 18 inches, this 1203T will be 22 inches, same as the TC112 I believe.

Yup! The Changeling 112T paved the way for the Hathor 1203T.

Yes they are speakons that accept 1/4 inch. Or duke can certainly included those in your order.

Yup!

For the top ports, is there any screen that prevents, well, stuff from entering the chamber? I’m kinda worried about what happens when a pick gets dropped or my two year old turns a speaker into a piggy bank.

Anything I've ever dropped in has been easy to retrieve. Tip the cab on its side and gravity will at least slide it to the edge where you can get to it. Worst-case scenario, the process might require a second lift-the-bottom-of-the-cab-so-it-falls-out step.

If it's something ferrous, the mid's magnet will hold it for you until you can retrieve it.
 
Anything I've ever dropped in has been easy to retrieve. Tip the cab on its side and gravity will at least slide it to the edge where you can get to it. Worst-case scenario, the process might require a second lift-the-bottom-of-the-cab-so-it-falls-out step.

This has been my experience as the father of young kids. Lots of stuff wound up in those ports (and was easily removed) until I started aligning my amp with the front of the cab to block the holes.
 
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I meant to ask this in a PM, but I figured others may benefit from me asking a dumb question. For you Hathor owners, but especially to Duke:

Are the input jacks combination Speakon that accept a 1/4 connector? If not, is it possible to swap out? I use a few micro amps with no speakon connection and adaptors suck.

I've found the best thing to do is to get a good quality 12' 1/4" speaker cable and cut it in half. Put (GENUINE) Speakon connectors on the naked ends (they're like $4 each) and you have two nice 1/4-Speakon cables. Adding Speakon ends is much easier than trying to solder 1/4" ends, and keeps you from dealing with those adapters.
 
Does blocking the openings impact dispersion of the mids at all?

Yes, but as long as there is some airspace between the top of the openings and the bottom of the amp, you still get some dispersion in the vertical direction. For example, if you hold a book in front of your face with just a little bit of clearance and talk, you can still be understood, just not as easily.
 
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