amplifier sound
marvda1
Posts: 4,901
in Electronics
anyone compare the sound of classe amps vs. ayre amps ? what are your thoughts?
Amplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156
Comments
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Depends on its pricing point. But again. Don't you know all watts rated the same sounds the same?
Halen -
Also, depends on the listening environment. Are you just engaged in boring hum drum listening, or is it a Friday night and your hearing is at an elevated level?Lumin X1 file player, Westminster Labs interconnect cable
Sony XA-5400ES SACD; Pass XP-22 pre; X600.5 amps
Magico S5 MKII Mcast Rose speakers; SPOD spikes
Shunyata Triton v3/Typhon QR on source, Denali 2000 (2) on amps
Shunyata Sigma XLR analog ICs, Sigma speaker cables
Shunyata Sigma HC (2), Sigma Analog, Sigma Digital, Z Anaconda (3) power cables
Mapleshade Samson V.3 four shelf solid maple rack, Micropoint brass footers
Three 20 amp circuits. -
anyone compare the sound of classe amps vs. ayre amps ? what are your thoughts?
Vintage or newer stuff ? Can't speak to much to the Ayre, haven't had an ear on them in a very long time.HT SYSTEM-
Sony 850c 4k
Pioneer elite vhx 21
Sony 4k BRP
SVS SB-2000
Polk Sig. 20's
Polk FX500 surrounds
Cables-
Acoustic zen Satori speaker cables
Acoustic zen Matrix 2 IC's
Wireworld eclipse 7 ic's
Audio metallurgy ga-o digital cable
Kitchen
Sonos zp90
Grant Fidelity tube dac
B&k 1420
lsi 9's -
Newer in the 5 to 6k range. Also add simaudio.Amplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
https://www.audiogon.com/listings/solid-state-ayre-acoustics-v-6x-2-channel-ultra-pure-power-amplifier-2016-01-13-amplifiers-34787-winter-garden-fl
https://www.audiogon.com/listings/solid-state-simaudio-moon-w5-3-2016-01-12-amplifiers-m8y3g4
https://www.audiogon.com/listings/solid-state-modwright-llc-kwa-100se-100-wpc-power-amp-2016-01-05-amplifiers-24073-christiansburg-va
https://www.audiogon.com/listings/solid-state-magnus-audio-ma-200-dual-mono-class-a-amplifier-in-factory-box-5815-2016-01-07-amplifiers-80020-broomfield-co
https://www.audiogon.com/listings/solid-state-coda-technologies-15-0-like-new-class-a-60-off-2016-01-11-amplifiers-95670-gold-river-caAmplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
Of those amps, I think the Modwright and the Coda would be similar sounding and the Classe and SimAudio also similar. Never heard any newer Ayre or Magnus stuff. I would give the nod to classe in that comparison mainly because to my ears the Simaudio signature sound is a tad too thin sounding for me in the upper registers. I've only heard older Coda stuff and wasn't that impressed with how they handle lower bass. Wouldn't hesitate to own anything Modwright. That's about all I can add, but if you want to give the big class A amps a whirl, you'll need lots of breathing room and you might get dizzy watching your electric meter spin.HT SYSTEM-
Sony 850c 4k
Pioneer elite vhx 21
Sony 4k BRP
SVS SB-2000
Polk Sig. 20's
Polk FX500 surrounds
Cables-
Acoustic zen Satori speaker cables
Acoustic zen Matrix 2 IC's
Wireworld eclipse 7 ic's
Audio metallurgy ga-o digital cable
Kitchen
Sonos zp90
Grant Fidelity tube dac
B&k 1420
lsi 9's -
While we can say that all accurate amplifiers when driving reasonable loudspeakers under reasonable conditions sound the same.
But that rule does not apply to euphonic amplifiers. -
Speedskater wrote: »While we can say that all accurate amplifiers when driving reasonable loudspeakers under reasonable conditions sound the same.
But that rule does not apply to euphonic amplifiers.
Who's "we" ? Certainly I wouldn't....and a lot of folks around here subscribe to that statement.HT SYSTEM-
Sony 850c 4k
Pioneer elite vhx 21
Sony 4k BRP
SVS SB-2000
Polk Sig. 20's
Polk FX500 surrounds
Cables-
Acoustic zen Satori speaker cables
Acoustic zen Matrix 2 IC's
Wireworld eclipse 7 ic's
Audio metallurgy ga-o digital cable
Kitchen
Sonos zp90
Grant Fidelity tube dac
B&k 1420
lsi 9's -
Speedskater wrote: »While we can say that all accurate amplifiers when driving reasonable loudspeakers under reasonable conditions sound the same.
But that rule does not apply to euphonic amplifiers.
that's like trying to tell me chittlins taste like chicken! that's the east texan in meAmplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
All apples and oranges, when being eaten by a reasonable person, under reasonable conditions, all taste the same......Polk Lsi9
N.E.W. A-20 class A 20W
NAD 1020 completely refurbished
Keces DA-131 mk.II
Analysis Plus Copper Oval, Douglass, Morrow SUB3, Huffman Digital
Paradigm DSP-3100 v.2 -
Speedskater wrote: »While we can say that all accurate amplifiers when driving reasonable loudspeakers under reasonable conditions sound the same.
But that rule does not apply to euphonic amplifiers.
Gonna take a different approach to this, to me this statement depends on the rest of the chain. If your cables and speakers can't hear the difference, then your right.
Sorry I can't add anything else to the thread on the amps listed. I have only heard older Classe and an old coda that was from Legacy.
Klipsch The Nines, Audioquest Thunderbird Interconnect, Innuos Zen MK3 W4S recovery, Revolution Audio Labs USB & Ethernet, Border Patrol SE-I, Audioquest Niagara 5000 & Thunder, Cullen Crossover II PC's. -
narrowed it down to:
magnus ma200 100 watt class a $2200 used (demo 1 year warranty)
pass labs x150.5 150 watt class a/b $2300 used
ayre v6x 150 watt class a/b $2700 new open box (5 year warranty)Amplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
Speedskater wrote: »While we can say that all accurate amplifiers when driving reasonable loudspeakers under reasonable conditions sound the same.
But that rule does not apply to euphonic amplifiers.
Or the loudspeakers are not reasonable.
Or the conditions are not reasonable.
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Lets not turn the man's thread into a "all amplifiers sound the same" schtick.
Marv,
Of those you narrowed it down to, I'd try the Pass or Magnus. The Magnus being all class A though, is gonna eat up some electricity and get hot I would imagine.HT SYSTEM-
Sony 850c 4k
Pioneer elite vhx 21
Sony 4k BRP
SVS SB-2000
Polk Sig. 20's
Polk FX500 surrounds
Cables-
Acoustic zen Satori speaker cables
Acoustic zen Matrix 2 IC's
Wireworld eclipse 7 ic's
Audio metallurgy ga-o digital cable
Kitchen
Sonos zp90
Grant Fidelity tube dac
B&k 1420
lsi 9's -
I'm doing an informal poll, @speedskater do you come from a pro audio background?
Please pm as this isn't my thread.
Can't help on the class A amps. Sorry in advance. -
well, after listening to an ayre amp today i pulled the trigger on this one.
https://www.audiogon.com/listings/solid-state-ayre-acoustics-v-6x-2-channel-ultra-pure-power-amplifier-2016-01-13-amplifiers-34787-winter-garden-fl?show_listing=true
the ayre house sound is neutral, fast, detailed and clean. it will fit just perfect with my dehavilland ultraverve pre that i just had caps upgraded to mundorf silver/gold/oil caps.Amplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
Lets not turn the man's thread into a "all amplifiers sound the same" schtick.
Marv,
Of those you narrowed it down to, I'd try the Pass or Magnus. The Magnus being all class A though, is gonna eat up some electricity and get hot I would imagine.
The Magnus is not all class A, still a class A/B amp like the Pass which runs hot. You can't build a 100 wpc pure class A amp for that physical size or price.
In fact I'd say simply by the heat sinking the Pass runs deeper into class A than the Magnus, FWIW.
I see he chose the Ayre
H9
"Appreciation of audio is a completely subjective human experience. Measurements can provide a measure of insight, but are no substitute for human judgment. Why are we looking to reduce a subjective experience to objective criteria anyway? The subtleties of music and audio reproduction are for those who appreciate it. Differentiation by numbers is for those who do not".--Nelson Pass Pass Labs XA25 | EE Avant Pre | EE Mini Max Supreme DAC | MIT Shotgun S1 | Pangea AC14SE MKII | Legend L600 | BlueSound Node 3 - Tubes add soul! -
i found out the guy at gabriel gold cables had the magnus at one time and i asked his impressions. he simply replied "i sold it fast"Amplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
Lets not turn the man's thread into a "all amplifiers sound the same" schtick.
Marv,
Of those you narrowed it down to, I'd try the Pass or Magnus. The Magnus being all class A though, is gonna eat up some electricity and get hot I would imagine.
My hats off to Pass as well. There is a shop near me that has Classe and SimAudio. Of those, I prefer th look of Classe but the performance of the Sim was stellar. Magnepan 20.7s were their speaker of choice and the combination was stunning.
The Gear... Carver "Statement" Mono-blocks, Mcintosh C2300 Arcam AVR20, Oppo UDP-203 4K Blu-ray player, Sony XBR70x850B 4k, Polk Audio Legend L800 with height modules, L400 Center Channel Polk audio AB800 "in-wall" surrounds. Marantz MM7025 stereo amp. Simaudio Moon 680d DSD
“When once a Republic is corrupted, there is no possibility of remedying any of the growing evils but by removing the corruption and restoring its lost principles; every other correction is either useless or a new evil.”— Thomas Jefferson -
Ended up getting the ayre v-6xe. This thing is 107lbs boxed. Put it on one step at a time to get it upstairs by myself. I will take pictures later tonight and give my thoughts. May not be a boulder but it's made in Boulder co.Amplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
here's a youtube ad for the amp. although it is a multi-channel amp you can customize the number of channels, mine only has two channels. this thing has three power transformers but when in two channel they put the the channels on on power transformer. i'll have look into why each channel can't have its own power supply.
https://www.youtube.com/watch?v=Ov7UcJau5TUAmplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
You should have strapped it to Halen's back and used him as a Sherpa
So do we get a review before Stereomojo?2 ch- Polk CRS+ * Vincent SA-31MK Preamp * Vincent Sp-331 Amp * Marantz SA8005 SACD * Project Xperience Classic TT * Sumiko Blue Point #2 MC cartridge
HT - Polk 703's * NAD T-758 * Adcom 5503 * Oppo 103 * Samsung 60" series 8 LCD -
can't review it for stereomojo since it is discontinued. will give some thoughts tomorrow.Amplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
that too bad, I like the reviews but you can do that here
Congrats on the amplifier, but I not sure what your up to let as you have replaced your preamp and I am wondering where you going to use this new amplifier? your not replacing your mono-blocks are ya?2 ch- Polk CRS+ * Vincent SA-31MK Preamp * Vincent Sp-331 Amp * Marantz SA8005 SACD * Project Xperience Classic TT * Sumiko Blue Point #2 MC cartridge
HT - Polk 703's * NAD T-758 * Adcom 5503 * Oppo 103 * Samsung 60" series 8 LCD -
keeping the mono blocks but selling the usher amp.
meant the amp is discontinued.Amplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
Beautiful amp!Klipsch The Nines, Audioquest Thunderbird Interconnect, Innuos Zen MK3 W4S recovery, Revolution Audio Labs USB & Ethernet, Border Patrol SE-I, Audioquest Niagara 5000 & Thunder, Cullen Crossover II PC's.
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I don't know about yours but my amplifiers are quiet...they just sit there, am I missing something2-channel: Modwright KWI-200 Integrated, Dynaudio C1-II Signatures
Desktop rig: LSi7, Polk 110sub, Dayens Ampino amp, W4S DAC/pre, Sonos, JRiver
Gear on standby: Melody 101 tube pre, Unison Research Simply Italy Integrated
Gone to new homes: (Matt Polk's)Threshold Stasis SA12e monoblocks, Pass XA30.5 amp, Usher MD2 speakers, Dynaudio C4 platinum speakers, Modwright LS100 (voltz), Simaudio 780D DAC
erat interfectorem cesar et **** dictatorem dicere a -
txcoastal1 wrote: »I don't know about yours but my amplifiers are quiet...they just sit there, am I missing something
it's a happy amp, it plays music on it's ownAmplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
first off the amp is not broken in yet as the manufacturer suggests 100-500 hr. out of the box it fast dead silent with dead quiet background as ayre has their built in power conditioner and states the amp must be plugged directly into the wall outlet.
one guy said the ayre amps are "dull" sounding as the amp does not accent any part of the audio spectrum. the highs while not recessed are a bit mellowed so you don't get the sparkling highs jumping out at you. the midrange is clear and sweet 9not warm) but neutral. the bass is tight and solid with the amp having a tight grip on your woofers. the bass does not hit you like say a krell
from top to bottom the sound is balanced as if the amp was equalized. some my call it boring but as you listen more and longer the equipment just loses itself in the music. the amp does not sound like solid state or tubes, somewhere in-between.
although i still enjoy my tube mono blocks the ayre v-6xe is the best amp i have had in my system.
the music just comes at you from thin "ayre" and sit in my chair looking at my setup and i don't hear a thing coming form the gear until i change volume or cd tracks.
you can get an idea of the size as that is a size 13 shoe on top of the box. i forgot to take pictures of the amp before i put it in the rack but since i put it in with the top two shelves not being there, there's no way i was going to pull the amp out to take pics.
Amplifiers: Norma IPA 140, MasterSound Compact 845, Ayre v6xe, Consonance Cyber 800
Preamp: deHavilland Ultraverve 3
Dac: Sonnet Morpheus 2, Musical Paradise mp-d2 mkIII
Transport: Jay's Audio CDT2 mk2, Lumin U1 mini
Speakers: Rosso Fiorentino Volterra II
Speaker Cables: Crystal Clear Magnum Opus 2, Organic Audio Organic Reference 2
Interconnects: Crystal Clear Magnum Opus 2, Argento Organic Reference 2, Argento Organic 2
Power Cables: Argento Organic Reference, Synergistic Research Foundation 10 and 12 ga.
Digital cables: Crystal Clear Magnum Opus 2 bnc, Tellurium Q aes, Silnote Audio Poseidon Signature 2 bnc
Puritan PSM156 -
Looks right at home.Klipsch The Nines, Audioquest Thunderbird Interconnect, Innuos Zen MK3 W4S recovery, Revolution Audio Labs USB & Ethernet, Border Patrol SE-I, Audioquest Niagara 5000 & Thunder, Cullen Crossover II PC's.