Matt, yes, the pair of darTZeel stereo amps are staying. the darTZeel preamp is a preproduction version; which only has the BNC 'zeel' output connection operational at this time; so i am not able to use RCA or XLR connections to connect the Tenor amps. as a result i cannot compare the Tenor amps to the darTZeel amps when using the darTZeel preamp.
i would expect that the darTZeel preamp will be pretty damn good with any sort of cable interface and about any amps; but at this point i'm just giving a SWAG.
i will be selling the Tenor Hybrid 300's at some point. i hope to still have them when my new 'production' version of the dart pre arrives so i can compare them with normal cables to the dart amps; but i'm not sure the timing for that will allow that to happen.
in the past i did try the Tenors with an ART II, but personally i preferred the Placette RVC. the ART II sounded great with the Tenors; as did quite a few other active pre's.
as i understand it; the Tenors were voiced on resistive based passive pre's and i've always preferred both the Tenor OTL's and Hybrids that way. some others liked a little more of a 'tube' influence; it is just a matter of personal preference....my feeling is always that most preamps add something; i try to have a system that is best left alone; the Placette has always done that best (until the dart).
some other preamps i have tried on the Tenor hybrids include; CTC Blowtorch, Lamm L2, and the Aesthetix Calypso.....all of which worked well (but i still preferred the Placette).
i also compared a number of other preamps to the Placette when i had my Tenor OTL's including a few other passives.
yes, i will be selling the Jena Labs passive switchbox and the Placette RVC. i have promised 'first shot' to someone; if they don't take them i'll let you know.
i would expect the Tenor Hybrid 150's to be just fine on the Midi Exqusites. i loved the synergy between the Tenor Hybrid 300's and the Midi Exquistes in my big (29' x 21' x 11') room. i definitely preferred the Tenors to the darTZeel on the Midi Exquisites particularly with the Placette passive. the dart and the Placette had some impedence issues which reduced the dynamic capacity of the dart. the big Tenors had a great dynamic grip and 'jump' factor. i assume the 150's would be similar in a more normal sized room. the Diamond tweeter on the Midi Exqusite can sound prominent with anything but the most natural amps; the Tenors were a great match.

