Description

Hifi is a journey, not a destination.

I played piano, alto sax and clarinet, subscribe to the symphony, and enjoy the jazz and blues scenes in Seattle. I'm familiar with live music. My music interests span from classical to jazz, blues, and other stuff (rock, folk, funk, electronica, etc). Favorites include Michelangeli, Argerich, Furtwangler, Montoya, Piazzolla, Melvin Taylor, Junior Wells, Lionel Hampton, Jimmy Smith, Brubeck, Jeff Beck, Stanley Turrentine, Jeff Buckley, (early) Chicago, Zeppelin, Cream, Groove Armada, Massive Attack, Nightmares on Wax, Daft Punk, etc., depending on mood.

I've been interested in hifi since I was a kid. Pioneer in the 70s, Counterpoint in the 80s, Audio Research in the 90s... I grew cynical of the direction the hobby took in the 2000s. For this system, I wanted to express my personal sonic priorities beyond what is available in the commercial market. My goal is to communicate music's impact, soul, emotion, and nuance. I want my system to play with alacrity, gravitas, affection, protest, or just funkin' good times. If it can't conjure a wide range of emotional reactions, than it simply won't satisfy. After years of effort, this system plays small-scale music with softness and delicacy, while large-scale music like Rachmaninoff, Mahler and Zepplin is sublime, projected with bone-crushing power like a big Steinway D or Audi RS6.

Creating a memorable sound system is like cooking a delicious meal. In the beginning, I bought great ingredients, all the components and parts that comprise my playback. I quickly learned that ingredients without experience and talent aren't enough to create a memorable sound system. It took many years, failed experiments, and a few successes to get here.

Experiencing thoughtfully-implemented multi-way horns was an epiphany. My high points are Josh's wonderful Electronluv system at VSAC 2003, and Romy's Macondo in Boston.

The speakers are the heart and soul of my system. I named them Shibusa, a Japanese word describing an aesthetic of simple, natural beauty. Shibusa refers to things that exhibit: Elegant simplicity. Effortless effectiveness. Understated excellence. Beautiful imperfection. They began as Edgarhorns, purchased new in 2005. After years of learning, stupid mistakes, and epiphanies, I could write a book on horn speaker design and still barely scratch the surface. Horns are like F1 race cars - silly high performance under skilled hands, while unforgiving of fools (I made my share of foolish mistakes). My Edgarhorns evolved with the addition of stereo sub-bass channels (Danley Sound Labs horn subs, used in IMAX theaters), upper bass (full-size 142 hz tractrix horns from John Hasquin loaded with Fane Studio 8M drivers), mid-range (Coral M-100 drivers in 400 Hz tractrix horns), and HF (magnesium Fostex T500A Mk II), and crossovers and amps to support them. There is literally nothing leftover from the original Edgarhorns, but they were a great education.

There are a total of 10 drivers and channels (5 per side). All filters except sub-bass are first order, with both speaker-level and line-level filters. First order filters are beneficial to minimize phase spinning and other time domain pollution, but require better performing drivers due to more overlap between the drivers. Integrating all the horns, drivers, amps, and crossovers in my room was challenging, more difficult than I ever anticipated, and a required a very long learning curve. I use both measurements and subjective listening to balance speaker placement and individual channels. Listening room is 16' x 18'. The effortless and deep-bass, startling dynamics, and full-range clarity distinguish Shibusa from conventional speaker designs. There is NO harshness or 'horn' sound in Shibusa, according to visitors - even those with anti-horn bias.

Without the kind and generous support of horn thought-leaders like Dr. Bruce Edgar, John Hasquin, Steve Schell and Rich Drysdale, Romy, Jeffrey Jackson, and ESO, it would have been very difficult for me to achieve as much as I have. Thanks to all who shared in this journey!
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Components Toggle details

    • Shibusa Horn Speakers
    Having learned and designed these horns over a 6 year period, I could write a book....

    Shibusa is Japanese for the aesthetic of simple, natural, and unobtrusive beauty. The Shibui spirit captures my goals for music reproduction.

    4-way speaker system
    ~ 107dB sensitivity
    First-order crossovers
    Alnico magnets
    Time aligned

    HF: [greaterthansign]10kHz
    Fostex T500AMkII horn tweeter

    MF: [greaterthansign]800 Hz
    Coral M-100 compression drivers loading 600Hz tractrix horns

    Lower Mid Range: 120 - 800 Hz
    Fanse Studio 8M loading 142 Hz tractrix horns, built by John Hasquin. The horns are 30 inches in diameter, 27" deep, with 6" backchamber. They weigh around 140 pounds each. Sub-Bass: <100Hz Danley TH-SPUD tapped horn subs Crossover: 1st order Caps - Duelund and Mundorf SO Coils - Erse Copper foil (2005)
    • Lamm Industries ML-2 SET (modified)
    Dedicated 18 W SET for [greaterthansign] 100 Hz channels.

    Replaced unreliable, failure-prone stock 6C33C tube sockets with Johnson sockets.
    6/2013 Added a HP PLLXO filter to the input stage to remove large value caps from speaker level crossover and dump excess bass from the upper bass horn. Phil Marchand kindly and generously provided support with advice on how to best implement. Settled on a Rike 0.047uf for a first order filter at 77hz.
    10/4/2013
    - added -15dB voltage divider at input stage to match gain structure with high sensitivity system. The silence is absolute - can not tell if the system is powered on, even adjacent to speakers.
    - the divider network increased input impedance from 41k to 46k Ohms
    - increased cathode resistor value to 168k Ohms to improve V1 voltage regulator bias stability
    (2009)
    • Danley Sound Labs TH SPUD Subwoofers (x2)
    Two tapped horn subs. Crossed to main speakers via Dahlquist DQ-LP1 bass filter @3rd order, 85 Hz. Powered with Crown K2 power amplifier (2012)
    • Crown International K-2
    Dedicated subwoofer amplifier driving Danley tapped horns.

    500w/ch in to 8 ohms, damping factor [greaterthansign] 3,000 from 10 - 400 Hz.
    Bone crushing bass!
    (2013)
    • Dahlquist DQ LP-1 Sub Bass Filter (modified)
    Analog 3rd order low-pass filter for integrating subwoofers with main speakers.

    Modified with quieter, high capacity, outboard PSU, replaced plastic PC mount RCA sockets with sturdier chassis mount sockets, replaced signal caps with modern film caps

    Replaced Velodyne SMS-1 digital crossover (11/2013)
    • Lamm Industries L-1 Preamp (modified)
    Lamm's original linestage. Tube regulated and rectified power supply and solid-state signal path. I owned the two-box L2 at the same time and kept the L1 based on it's slightly warmer tone.

    Modified by replacing volume pot with a Goldpoint stepped attenuator.

    (2007)
    • Micro Seiki SX-8000 Turntable
    200 lb. turntable with 45 lb air-suspended platter and HS-80 high speed flywheel. The bass digs deep and punches as hard as granite. Supported on Vibraplane air suspension platform. (2009)
    • SME 3012R / Ortofon SPU-85 Limited (Stereo)
    SME 12" arm and limited edition SPU for stereo.
    • Micro Seiki MAX-282 / Denon 103S
    For non-pristine LPs
    • SME 3012 S2 Ortofon SPU (Mono)
    For mono LPs
    • Vibraplane 2210
    Vibration isolation platform beneath Micro Seiki TT (2013)
    • Bent Audio Mu / S & B TX-103 SUT Ag / Cu hybrid
    SUT, loaded @ 100R with SPU 85th Anniversary cartridge
    • Wright Sound WPP-100 Phono Stage (modified)
    Tube phono amp, separate tube regulated and rectified power supply, copper signal chassis, hand-assembled point to point construction.

    Dead quiet. Not super extended or transparent, but the midrange is beautiful. Very engaging and a joy to listen

    6/8/2014 further parts upgrades: 1) replaced tiny generic 0.1uf mica caps with Mundorf SIO 2) replaced tiny generic electrolytics with Elna Silmics. 5/17/2014 replaced tube rectifier with ss soft recovery diodes. Contrary to expectations, this resulted in very audible improvements in clarity, air, and bass. Will not be going back to the rectifier tube. 10/22/2013 upgraded input with nude Vishay TX2575 47k resistor and copper foil polystyrene 100pf cap
    Modified with Mundorf S/O output caps
    (2013)
    • Peerless 4611-8 / WE 618B SUT
    Rare, vintage, sublime-sounding line input transformers.
    • EAR 834PT (Thorsten-ized) Phono Stage (modified)
    Circuit mods and parts suggestions courtesy Thorsten Loesch: http://www.audioasylum.com/cgi/t.mpl?f=vinyl&m=108318 Implemented all of Thorsten's mods and replaced or removed around 75% of the stock parts. RIAA eq caps: Evox Rifa PFR and Nissei polystyrene Cu film, after living with silver mica. Coupling and output caps: V-Cap CuTF and Mundorf SO PS Caps: Nippon Chemi Con VX and Elna Silmic Resistors: Caddock Mk132 Highs are sweet and shimmery over a floor of bass. I like the balance of warmth, resolution and deep bass (post-mod), with a dash of raucousness the EAR brings. (2008)
    • Museatex BiDat Plus DAC (modified)
    Ed Meitner design DAC, upgraded by John Wright.

    10/20/2013 - removed 16 green ceramic bypass caps from PS.

    (2005)
    • Sonos Digital playback network
    Feeds DACs in both systems. Convenient. Not especially musical
    • Oppo BDP-83 Video
    Plays movies
    • PurePower APS 2000+
    Supplies regenerated power from dedicated 20A circuit to all compenents except Lamm ML-2s

    (2013)
    • Purist Audio Design Dominus (ICs and speaker wires)
    Pain to use due to ridiculous size, weight, and stiffness. Wonderful colorful tone and extended sound, effortless dynamics, with weight and texture. Anti-hifi.
    • Purist Audio Design Dominus Power Cable
    Wonderful - so natural and quiet.
    • Pranawire Satori Power Cables
    05-29-14 Terminated with Acrolink carbon fiber plugs. For Lamm ML2 power amps.
    • Klaudio Ultra-Sonic Record Cleaning Machine
    Contact-less record cleaner using ultra sound technology. No brushes or special fluids. Simply insert an LP, and the machine automatically cleans and vacuum drys. Feels sturdy as a brick.

    This is the most effective and easiest to use RCM in my experience.

    (2013)
    • Audio Control SA-3050A Real Time Analyzer Measurement Tool
    essential!
    • Holm Acoustics Holm Impulse Measurement Tool
    Windows-based measurement software for visualizing loudspeaker and room response
    • SMUG Fuzzmeaure Pro Measurement Tool
    Mac OS- based RTA software tool for visualizing loudspeakers and room response
    • Dedicated Power Circuits (analog, digital, power amps)
    added 3 new circuits to listening room
    • SRA Silent Running Audio VR Series isoBase
    Isolation platforms supporting Lamm ML-2s power amps, Lamm L-1 preamp, Yamaha B2 power amp, and Oppo DVD player
    • Various Equipment Stands SolidSteel, Zoethecus, Target, SRA
    Equipment racks: Zoethecus for digital gear SolidSteel for analog Target for PurePower regenerator

Comments 194

Owner
It's been over a month since I posted. Since then, several changes were made. Most significant is a very long spell of withdrawal fever caused by the amp being out of the system for some work and upgrades. I knew I should have kept the old amps as back-ups! The amp was returned to Cy Brenneman for repair of an intermittent short caused during shipping. Even though I am not the original owner of the amp, Cy is repairing it at no charge under warranty. Also, the Noble volume pot on the Cavalier Plus is being upgraded to a 24 position Goldpoint stepped attenuator with 0.1% tolerance smd resistors. I have reservations about having only 24 steps... But a volume control is a necessary evil and the low noise resistors should in theory be a significant upgrade in performance from the carbon film Noble pot. The short circuit happened the same day my Bidat returned from John Wright, after it was "lost" for 3 months in Canada Customs!!! I ordered John's usual upgrades, plus other non-standard mods I requested. John was pleased with the results from these changes, and he said he may offer them as part of his standard upgrades for the public.

The big screen Pioneer Elite RPTV that was positioned between the main speakers is gone, sold on Craig's List. I moved the almost-as-large Edgarhorn sub from the right side wall to the middle of the front wall where the TV was located. It is a common myth that sub-woofers are omni directional. This is absolutely false. I tested mine with a 24dB/oct 4th order network crossovered at 80Hz. It is still (slightly) audible above 200Hz!!! It is definitely directional. I want the new sub position to address any balance issues.

Since the system is down, I also had the digital interconnect reterminated from SPIDF to AES/EBU. I don't need the additional gain or noise rejection. Mostly, I just want a more secure physical connection because Dominus is so heavy and a pain to manage. If Dominus didn't work so darn well, I would wonder why anyone would put up with it.

I'm finally getting around to modifying the EAR 834P. I decided to do this myself, in 3 phases, to gauge the efficacy of each upgrade. Phase 1 will be upgrading the power supply (storage capacity and diodes), phase 2 will upgrade caps and resistors in the signal path, and phase 3 is direct coupling the circuit per Thorsten's mods. Phase 1 and 2 parts are ordered.

I'm also taking time to buy more music. I added more Kyung Wha Chung, Ashkenazy, Julie London, John Lee Hooker, Bobby Darin, Gene Ammons and Albert King to my LP collection.

Finally, I'm leaving next week, travelling abroad for 3 weeks to Thailand, Cambodia and Viet Nam. Looking forward to a great vacation, but also already looking forward to putting my system together when I return and listening to music.

scott

skushino

Skushino
43 years of skiiing at "The Pass", City league on Wednesday nights, 4 to 5 Crystal weekends, 2 to 3 Whistler shots each winter and I have fallen in love with the Oakanogan region of B.C. I was planning to do the slot this spring because of the heavy snow fall but never got to it, work and all etc.

mjw55

Owner
System edited: Replaced Venustas speaker cables with Dominus fluid. The system is now fully wired with Dominus, including ICs, digital, speakers, and the amp power cord.

skushino

Owner
System edited: Updated system description

skushino

Scott,
Thank you for your responce, I need to stop bye the edgarhorn room for a long listen next time I'm at CES. My next system will be horns, but my house in Capital Hill is just too small for anything else!

Enjoy!
Jeff

jeff1225

Hi Scott,
Lovely set-up. It was nice to meet you at Mike's this weekend. I would like to tie in with you on were your choice's for record shopping are in this area. You had some really great albums with you. If you are ever over on the eastside drop a line you are always welcome.

John

synjohn

Owner
Jeff - In addition to Edgarhorn, I listened to Avantgarde Trios, Duos, and the single driver model (forgot the name). I also listened to Exemplar horns and Klipsch. For some reason, the Avantgardes never clicked with me. My demos were at dealer stores in Vancouver, BC and Tokyo, rather than in a home, so it may have been poor set-up. In any case, to my ears, they all had a lean and thin sound that did not work for me. I could easily live with the Exemplars. They are wonderful. And the large Klipsch are nice, too.

T7279 - Yes, the T-350s were from Ebay. I don't know if the seller has others. If you like, contact me offline and I'll forward the seller's contact info.

Mjw55 - Yes, this is the Slot Coulior on the the North side of Mt Snoqualmie. It's an exciting ride, and that day the conditions were pretty spot on with plenty of powder, except for some ice at the entrance. Are you a skier in the area?

Scott

skushino

Is that the couare on the north side of Mt Snoqualmie? Great skiiing and great system, congrats. 98033

mjw55

Hello Skushino,

Where on earth (on eBay?) did you happen to come up with a pair of NOS T350s ?
I would be very interested if you know of a second pair.

Thanks,

Mark

t7279mw

Excellent system. I have heard the Edgarhorns at CES and thought they were wonderful. I would love to try horns, just not sure which ones to go with (Avantgarde, ORIS or Edgar). Did you try out many different brands?

jeff1225

Owner
System edited: Added Brenneman amplifier

skushino

Hi Scott,

Titans are sounding fantastic as always, thank you. As far as the Cavalier Plus SE amp goes, I still think it is the best sounding amp for the $$$(I've tried many).

If you ever come to LA, you are more than welcome to come for an audition.

Mike

mikelakers

Hi Scott,

Fine looking system! After buying your Shelter, I saw your sweet looking set up. I bet those horns sound mighty fine indeed! Congrats on a great looking and sounding rig!

Ken

kehut

Owner
Mike - How are your Edgarhorns coming along? And did you end up with Cy's Cavalier? I began with the Fane ST-5022 that Bruce specs for his horns. To my ears, the leading edge of notes was too edgy, rather than the smooth and graceful rise I prefer. The Fostex T900A replaced the Fane, and was a move in the right direction for me - a rounder and more graceful sound reproduction. On rock / pop music, one might prefer the Fane to the Fostex. But on the music I listen to, the Fostex was a better fit. My reservation with the Fostex is subtle. I wasn't satisfied with the way acoustic stringed instruments are reproduced. Also, sound should fill the room occupy the space. The EV T350 works for me. Strings are silky smooth, with their own distinguishing texture and vivid colors. And they are wider dispersion than any bullet driver, and fill the room better.

Restock - I did try a PP amp last month. In my case, it simply had too much gain for my high-sensitivity system, and noise was an issue. Naturally, this doesn't mean a PP amp can't work with horns. But in this instance, it wasn't the right move. Thanks for the invite. If you realized how much I enjoy skiing, you might not be surprised to find me at your door! I had a great time the last time in Banff. Next time I want to explore further beyond the resorts. You are welcome at my place the next time you come to Seattle.

Scott

skushino

Scott, seeing your skiing pictures: If you are crossing the border to Ski north of the border (say around Banff), make sure to stop over in Calgary at my place!

I would love to hear your new Micro Seiki turntable. Enjoy! Also, whatever happened to that 90W push pull amp you were planning on in December?

Rene

restock

Hi Scott,

This is Mike in LA(also with Edgarhorns and sub) that you contacted a while back about the Cyrus Cavalier plus SE amp.

Just curious, what model Fostex horn tweeter did you use and what was wrong with it in your system. I was thinking of trying their top of the line that has the same effeiciency rating but wider frequency spec. in place of the Fane 5022 bullet tweeters.

Congrats on your new Micro Seiki SX-8000 turntable. That table is indeed very rare and massive, and it sounds great, too. Post some new pictures when you get a chance.

Have fun enjoying your vinyl all over again,

Mike

mikelakers

Owner
Correction: My previous comment should have read the only turntable I personally heard comparable to the big Micro Seiki is the Rockport Sirius.

skushino

Owner
System edited: It's been more than a month since listening to music on the big system, mostly due to other interests (like skiing and climbing). I missed my listening sessions, and this past week spent time with music and updating my system. I always believed my horns did ok, but there is still untapped potential in them. I replaced the Fostex tweeters with a pair of NOS EV T350 horn tweeters. The T350 is making a good first impression: silky smooth HF, sensitive enough to keep up with the MF horns, and much better dispersion pattern compared to bullet tweeters. I also made another change, replacing my venerable little Micro Seiki TT, with a bigger one, the SX-8000. It's a beast, a pain to move due to extremely heavy weight, and basically immune to any external disturbances (even the 1500 is a champ in this regard). The 8000 is more involving to operate compared to the 1500 it replaced due to the massive 50lb platter floating on air. Operating it reminds me of a ride on a big Cat D9 bulldozer. It's big and powerful, with huge inertia. Compared to the 1500, the bigger table imparts elegance and nobility to vinyl beyond anything I have experienced, except the Forsell turntable. The playback is extremely stable and dynamic. I like it alot.

skushino

Owner
System edited: Updated pics including photo from our skiing / climbing trip to the Slot Couloir, Snoqualmie Pass, Washington. This is a sporty route, with consequences, and a highlight of the region. Awesome.

skushino

Owner
System edited: No audio system update, but... My other passion is ski mountaineering. Last week I had a chance to ski a little prize about 1 hour outside of Seattle at Snoqualmie Pass, called the Slot Couloir. It's a narrow and sustained chute with about 1,200' vertical. The top half was a little icy, but the lower part was powder heaven! The pic is not from my trip, but conditions were similar with sunny skies. My gear decided to fold that day, with worn out climbing skins, a delaminated ski edge, and icing problems. Those skis earned a one way ticket to the next bon fire, and today I picked up a new rig to replace them. Aside from the sun, spectacular scenery, scary fun steeps, and powder, it was a terrible day. Highly recommended other Seattlea-area skiers stay at Alpental across the canyon.

skushino

Owner
System edited: Added 9m Dominus after moving the equipment rack from the front wall to my listening position. I was using some old ICs since the move. With Dominus back in the system, the sound is like a fresh breath of air on the beach, after driving for 5 hours behind a metro bus in stop and go urban traffic.

skushino

Owner
Hi Thomas - thanks for the kind words. Interesting, I always found your system to be one of those I really enjoy reading about. My Lamm L2 experience is buried in one of the earlier posts. Bottom line - the L2 performed adequately in my system, but there were 3 issues for me: 1) I expected more dynamic sound, 2) sound was too thin/lean for me, and 3) I prefer a one chassis solution rather than a two chassis solution for space efficiency. On the plus side, the L2 has a very good rendering of acoustic space, and the most natural tone, especially on difficult human voice and solo piano. The L1 addressed 2 of the 3 issues I had with the L2. Specifically, it is a one chassis design. And the sound is slightly richer than L2. With the rest of my system, this works better for me.

Scott

skushino

Great System ! Great LAMM L1.
May I ask, where can I find your experiences with the LAMM L2 Reference ?

thomasheisig

Owner
Nutella: One other thing - to give an idea of the differences between modded Bitstream and Bidat, the recent change in transports from the Sony to the Forsell was a bigger improvement (significant) compared to the difference in the two DACs (nuanced).

Cheers,
Scott

skushino

Owner
Nutella: Regret the very late reply. Bitstream (modified) and Bidat are both very nice. They both render music properly, with roundness and tenderness. They are different flavors of good, with the modded Bitstream being a little "softer" and analog-like, and the Bidat having more resolution. The differences are subtle, not dramatic. Glad to hear the L1 works for you!

skushino

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