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1: Hi-Rez Highway, RE: Computer Based Audio (CA) (0.00)
Posted by MINGSU on 2012-02-21, 15:45:13 (151.188.213.130)
We are testing a prototype DAC that will accept USB input and play both DSD and PCM music from Audirvana. It is finally here and possible to play DSD from a computer. .......
2: High Efficiency Speaker Asylum, RE: Best driver for a Carfrae LBH? (0.00)
Posted by MINGSU on 2010-11-07, 08:38:14 (173.73.140.250)
xover at 5kHz and yes dust cap in the woofer. Lowther driver per the original design, but there is really no comparison between two. Well, GOTO woofer + tweeter is not single driver full range but who .......
3: High Efficiency Speaker Asylum, RE: Best driver for a Carfrae LBH? (0.00)
Posted by MINGSU on 2010-11-05, 20:04:12 (173.73.140.250)
There is no published information on the 8" GOTO woofer. You can see a picture at http://www.goto-unit.com go to Pictures #73. The tweeter is GOTO SG06 and the woofer is GOTO SG20WR. Powerful and deta .......
4: High Efficiency Speaker Asylum, RE: Best driver for a Carfrae LBH? (0.00)
Posted by MINGSU on 2010-11-05, 17:42:59 (173.73.140.250)
I am running my LBH with GOTO SG20WR and add-on SG06 horn tweeter. Very good match but more than your budget. Maybe, you can get an used driver that might fit. .......
5: High Efficiency Speaker Asylum, RE: Tuba HT length.Bill Fitzmaurice? (0.00)
Posted by MINGSU on 2009-02-20, 06:38:21 (151.207.242.4)
So it will be about 1:1 ratio fo the cone area and the throat openning from the driver to the 1st section of the folded horn area. What if this openning is only 8" dia, will this be a so call 3.5:1 co .......
6: High Efficiency Speaker Asylum, RE: Tuba HT length.Bill Fitzmaurice? (0.00)
Posted by MINGSU on 2009-02-19, 20:14:17 (173.73.150.94)
Here is what I mean the "woofer opening slot". The mounting hole connect the woofer to the 1st section of the folded horn. In your Tuba HT plan, that will be the hole in the panel #2. For a 15" driver .......
7: High Efficiency Speaker Asylum, RE: Tuba HT length.Bill Fitzmaurice? (0.00)
Posted by MINGSU on 2009-02-19, 13:33:21 (151.207.246.4)
I did purchase a copy of your Tuba HT plan, Tuba skp and Panel jig. None of them provide the information that I am looking for. I guess if the width of the Tuba is 30 inches wide, what should be the w .......
8: High Efficiency Speaker Asylum, RE: Tuba HT length.Bill Fitzmaurice? (0.00)
Posted by MINGSU on 2009-02-18, 18:06:29 (173.73.150.94)
Thanks for the information. What is the ratio for a 30 inches width? For a 15" woofer, will the mounting opening be 15" or can be vary from 7" to 15"? What does this affect the total ratio? ::: TOPIC: .......
9: High Efficiency Speaker Asylum, RE: Tuba HT length.Bill Fitzmaurice? (0.00)
Posted by MINGSU on 2009-02-18, 06:50:21 (151.207.246.4)
What is the recommended compression ratio for Tuba HT with 15" driver? .......
10: High Efficiency Speaker Asylum, RE: What´s the price of the GOTO system? (0.00)
Posted by MINGSU on 2008-05-29, 05:41:51 (151.207.240.4)
Around $40k to $50k depends on the final 60 Hz horn choice. .......
11: High Efficiency Speaker Asylum, RE: Phy-hp km30 sag in OB (0.00)
Posted by MINGSU on 2007-12-08, 07:55:25 (72.83.241.39)
YES. That I can say it here loud and clear:) .......
12: High Efficiency Speaker Asylum, RE: Phy-hp km30 sag in OB (0.00)
Posted by MINGSU on 2007-12-08, 07:30:04 (72.83.241.39)
Well, according to the AA rule, I cannot mention about the replacement here but you can check on http://www.goto-unit.com for detail. .......
13: High Efficiency Speaker Asylum, RE: Phy-hp km30 sag in OB (0.00)
Posted by MINGSU on 2007-12-08, 07:00:57 (72.83.241.39)
Here was my old PHY OB setup. I had this made back in 2004 after I sold my Ocellia Kedros 3 speaker. If you shorten the wing or close-in the wing, it will affect the bass, not much on the image, IM .......
14: High Efficiency Speaker Asylum, RE: Digital filtering (0.00)
Posted by MINGSU on 2007-06-03, 17:18:13 (71.178.10.227)
NO. I will have to wait until the bass horn is ready and all the other driver in place to deal with time issue. According to other GOTO user, there is no problem to deal with that. Some use digital do .......
15: High Efficiency Speaker Asylum, RE: Time alignment @ 70Hz (0.00)
Posted by MINGSU on 2007-06-03, 15:18:02 (71.178.10.227)
Mats, My bass horn won't be ready until end of July. By then, I will deal with the time alignment issue, however, since the horn length is just 102", the issue should be min. I am using active crossov .......
16: High Efficiency Speaker Asylum, RE: optimal horn type (0.00)
Posted by MINGSU on 2007-06-01, 19:22:30 (71.178.10.227)
Hi Dan, You need to talk to Kevin regarding the best application of your ALE driver. I can share with you my GOTO setup. I use twin GOTO SG146LD4 compression bass driver with Y-throat adapter mounted .......
17: High Efficiency Speaker Asylum, Re: recommend me a super tweeter for my Ocellia Kedros (0.00)
Posted by MINGSU on 2007-04-03, 13:56:27 (71.178.10.227)
My recommendation will be the GOTO SG06 tweeter - 98dB just perfect to match with PHY-HP KM30SAG at 97dB. .......
18: High Efficiency Speaker Asylum, Re: Horn flare damping (0.00)
Posted by MINGSU on 2006-09-08, 12:56:36 (198.204.141.208)
Yes. The GOTO horn is always damped on the outside. The horn is made of metal so it needs to be damped except the S3000 horn for the tweeter unit. .......
19: High Efficiency Speaker Asylum, Re: Any proven PHY-HP KM 30 SAG DIY designs ? (0.00)
Posted by MINGSU on 2006-05-15, 10:37:16 (198.204.133.208)
I follow the OB design from PHY-HP and they sounds great! .......
20: SET Asylum, Re: Mastersound Reference 845 vs ???? (0.00)
Posted by MINGSU on 2006-05-04, 12:31:25 (198.204.133.208)
I think that you mean the other AN amp which I forgot about the name- it starts with "A". The Ongaku is a 211 based SET amp. One more 845 SET amp that I will recommend you to audition is the J.C. Verd .......
21: SET Asylum, Re: what is the best 845 amp up to $8000 (0.00)
Posted by MINGSU on 2006-04-23, 05:57:04 (70.187.228.210)
I can provide you reference to user of J.C. Verdier 845 SET amp. Most of the users have own other 845 amp and can provide you feedback directly. Since I am the US distributor of J.C. Verdier, I cannot .......
22: High Efficiency Speaker Asylum, Re: GOTO woofers (0.00)
Posted by MINGSU on 2006-04-02, 09:47:59 (70.187.228.210)
I am the GOTO US distributor. The SG-30W is a nice driver. You can use Onken 360 or bass reflex. If you like, email me off line and I will send you information. .......
23: SET Asylum, Re: Which/Where 845 tubes are the best to get (0.00)
Posted by MINGSU on 2006-03-05, 14:34:24 (70.187.228.210)
IMHO - United 845 is the best. Hard to find but they are the best sounding 845 NOS tubes. .......
24: Tube DIY Asylum, Re: Audio Note Preamp Kit -Silver foil caps (0.00)
Posted by MINGSU on 2006-03-03, 12:08:45 (198.204.133.208)
Go for them. The silver cap really make a huge difference. It did in my system and also on every system that I knew that was upgraded to AN silver cap - both AN gears or non-AN gears. .......
25: SET Asylum, Re: Audio Note M7 vs Cary SLP 05 : Which would you take? (0.00)
Posted by MINGSU on 2006-02-24, 06:34:20 (198.204.133.208)
If you decide not to get the M7, please pass on to me. I will take it anytime that is how good it is. Of course, I assume that you mean Audio Note Japan M7Line stage. .......
26: High Efficiency Speaker Asylum, What fuse to add to protect an max 5W/0.1V driver (0.00)
Posted by MINGSU on 2006-01-19, 10:39:11 (70.187.228.210)
Want to add a fuse to protect a compression tweeter driver(5KHz up) that is rated at Max input of 5W and Max voltage no higher than 0.1Volt. What type of fuse will you recommend? This is just to prote .......
27: SET Asylum, Re: 845 SET Amplifier Suggestions (0.00)
Posted by MINGSU on 2006-01-12, 09:25:06 (198.204.133.208)
J.C. Verdier 845 SET monoblock. Check out www.jcverdier.com .......
28: SET Asylum, Re: Open Baffle for PHY H21LD15 SAG (0.00)
Posted by MINGSU on 2006-01-08, 17:58:11 (70.187.228.210)
I have one but I use the KM30 SAG driver. It sounds great with lots of bass. I follow the baffle plan on PHY-HP website but added 2 inches to each panel. Solid Maple wood panel. .......
29: SET Asylum, Re: 845 SET MONO AMPS (0.00)
Posted by MINGSU on 2005-12-17, 05:48:50 (70.187.228.210)
Check out J.C. Verdier 845 SET monoblock. www.jcverdier.com .......
30: Tube DIY Asylum, How to measure the output voltage of a SET amp (0.00)
Posted by MINGSU on 2005-11-26, 06:27:30 (70.187.228.210)
I need to know the output voltage of a SET amp to make sure that it won't blow up my driver(max input of 5W and 0.1V max. at 5kHz). How do I measure it? Just use a voltage meter connect directly to th .......
31: High Efficiency Speaker Asylum, Re: Calling Dave-A to join in (0.00)
Posted by MINGSU on 2005-11-02, 16:24:58 (70.187.228.210)
What kind of active crossover would you recommend? Any suggestion? .......
32: High Efficiency Speaker Asylum, Re: How to match 97db and 110dB driver in a system (0.00)
Posted by MINGSU on 2005-11-02, 13:34:06 (198.204.133.208)
I am planning to use the GOTO unit which use hyperbolic horn. I am using the PHY in an OB baffle setup to get around the bass issue. My plan is to use the crossover for the GOTO drives and run the sig .......
33: High Efficiency Speaker Asylum, How to match 97db and 110dB driver in a system (0.00)
Posted by MINGSU on 2005-11-02, 11:56:21 (198.204.133.208)
I am planning to try a 3 way system - 110dB tweeter, 113dB mid, and 97dB full range driver. Any suggestion on how to match these 3 drivers? The 110dB and 113dB are the compression horn driver like the .......
34: Vinyl Asylum, Re: From the J C Verdier website ... (0.00)
Posted by MINGSU on 2005-10-04, 17:32:41 (70.187.228.210)
Yes. I believe that you can do the same adjustment for the line stage also. I did find that if you use the PHONO only output(mark as Test) and disconnect the line stage board, the phono stage sound ev .......
35: Vinyl Asylum, Re: From the J C Verdier website ... (0.00)
Posted by MINGSU on 2005-10-04, 10:41:38 (198.204.133.208)
I have used the Control B MC with Audio Note Io-II which has 0.05mV output. It is more than enough gain for any MC cartridge. -Ming .......
36: SET Asylum, Re: dc vs. ac, not so easy. (0.00)
Posted by MINGSU on 2005-09-28, 18:09:34 (70.187.228.210)
I don't think so. Maybe build by some other company but this is the first from J.C. Verdier. Anyway, I agreed with you on the AC but a good DC can also be very good without hum issue. For example, Aud .......
37: SET Asylum, Re: dc vs. ac, not so easy. (0.00)
Posted by MINGSU on 2005-09-25, 20:39:48 (70.187.228.210)
I am getting a J.C. Verdier 45 SET amp that use DC or AC switchable. Would this be something that you will be intersted to tryout? If yes, email me direct. .......
38: High Efficiency Speaker Asylum, Re: Big room, little SET amp, what speakers ? (0.00)
Posted by MINGSU on 2005-09-24, 12:14:05 (70.187.228.210)
It depends on what type of music you listen to. I am going for PHY-HP OB for mainly classical, vocal and club jazz music. My room is 16'x22'x9'(WxLxH) and listening position at 14'. No crossover and 1 .......
39: High Efficiency Speaker Asylum, Re: Butcher Block (0.00)
Posted by MINGSU on 2005-09-05, 15:18:23 (70.187.228.210)
My setup cost me around $1k. How do you integrate the KM30 and the ribbon tweeter? .......
40: High Efficiency Speaker Asylum, Re: Plywood/Designs for Phy-hp Open Baffles (0.00)
Posted by MINGSU on 2005-09-05, 06:44:42 (198.204.133.208)
I am building a pair with the TL-R2 and KM30 SAG in OB as shown in PHY-HP website. I will be using the KM30 as full range but add the TL-R2 as the super tweeter. I still have not decided on how to mo .......
41: SET Asylum, Re: Years of inconsitent AC. HELP! (0.00)
Posted by MINGSU on 2005-08-11, 15:10:09 (70.187.228.210)
Balanced power - DIY or factory product. Do a search on AA for balance power and you will find a lot of posting. If you want to go with PS Audio, ge the P600 instead. The P300 will not serve your need .......
42: SET Asylum, Re: Fancy some NOS 300Bs? Only $2k and rising... (0.00)
Posted by MINGSU on 2005-08-01, 15:26:02 (70.187.228.210)
I wonder which 300B amp do people use to make the judgement of the new vs. old. I am not saying that I have the best 300B amp( I am still on my upgrade path) but I found that people do need a good 300 .......
43: SET Asylum, Re: Rectify tubes for UK Audio Note Neiro (0.00)
Posted by MINGSU on 2005-08-01, 08:09:05 (198.204.133.208)
Go with the U52 if you can find them. Tungsol 5U4 will be my next pick. 5692 red base will be the one to use. Personally, I don't think WE274B sound good with 2A3 tube and Nerio amp. Does your Nerio h .......
44: SET Asylum, Re: it's now NOS! ;-) (0.00)
Posted by MINGSU on 2005-07-29, 10:39:07 (198.204.133.208)
Hi Ed, Are you going to use the EXO-45 in a para-feed 45 SET amp? -Ming .......
45: SET Asylum, Re: Fancy some NOS 300Bs? Only $2k and rising... (0.00)
Posted by MINGSU on 2005-07-28, 15:48:09 (70.187.228.210)
Hi Ed, I have to disagree with you on the NOS WE300B sound vs. new production WE300B. I was surprised by a pair of engraved 300B that I recently recieved. I don't know the exact reason why but the eng .......
46: SET Asylum, Re: chopper87@aol.com (0.00)
Posted by MINGSU on 2005-07-28, 08:11:11 (198.204.133.208)
Are you going to do para-feed? I have a pair Audio Consulting Silver Rock C37 treated OPT for a 45 para-feed SET amp. .......
47: SET Asylum, Re: Need help choosing a new 45 SET. (0.00)
Posted by MINGSU on 2005-07-25, 05:50:42 (198.204.141.208)
Hi Lance, Where are you locate? If locate in US, I can ship you a J.C. Verdier 45 SET amp to audition. This 45 SET amp has switchable DC and AC heating. It is a stereo 45 SET. Ming .......
48: SET Asylum, Re: Anybody using balanced power w/ their SET's? (0.00)
Posted by MINGSU on 2005-07-01, 06:24:54 (198.204.141.208)
Dave might be right about hte 500VA issue. I use a 5KVA to convert it into a 2.5KVA. Here is the link that you might want to check. http://www.surplussales.com/Transformers/IsolationXmers.html ::: TOP .......
49: SET Asylum, Re: No conditioning, just straight from isoaltion transformer...nt (0.00)
Posted by MINGSU on 2005-06-30, 18:16:51 (70.187.228.210)
Have you try it w/o the transformer? Does it hum with household outlet? .......
50: SET Asylum, Re: Anybody using balanced power w/ their SET's? (0.00)
Posted by MINGSU on 2005-06-30, 15:25:08 (70.187.228.210)
I am using the 120V/60-0-60V Topaz transformer with all SET without problem. I have used the transformer with 300B, 2A3, 45, 845, and WE437 SET amp without any problem. I think your amp is the problem .......
51: ANK AudioKits Forum, Re: AN Conqueror 220V to 230V, errata: (0.00)
Posted by MINGSU on 2005-05-19, 06:38:18 (198.204.141.208)
Correction: It should be: Upper 120 connect to lower 0. Use upper 0 and lower 120 as the input of 240V. .......
52: ANK AudioKits Forum, Re: AN Conqueror 220V to 230V, errata: (0.00)
Posted by MINGSU on 2005-05-19, 06:34:51 (198.204.141.208)
It should be: Lower 120 to upper 0 - that connect the two winding. Use lower 0 and upper 120 as the input of 240V. This is how it configured in my SHINRI and DAC5. .......
53: Vinyl Asylum, Looking for Platine Verdier owner in SF bay area (0.00)
Posted by MINGSU on 2005-03-30, 11:19:31 (198.204.141.208)
Hi, Anyone close to zip 95472 that own a Platine Verdier? Or close to the SF bay area? Thanks, Ming .......
54: Inmate Systems, MINGSU's Main system (0.00)
Posted by MINGSU on 2005-02-17, 12:43:00 (198.204.133.208)
To add your system, you must register .">
Audio Asylum Inmate MINGSU's Main system System
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55: SET Asylum, What can a 3K primary parafeed OPT do? (0.00)
Posted by MINGSU on 2005-02-14, 16:52:23 (198.204.133.208)
I got a pair of 3K/5W parafeed silver wire OPT. Any suggestion on a DIY amp project? .......
56: SET Asylum, OPT impendance - 16 or 8 ohm - which is better (0.00)
Posted by MINGSU on 2004-11-13, 18:11:07 (68.100.22.125)
I am trying to choose an OPT for my 300B SET amp. What is the difference between a 16 ohm OPT and a 8 ohm OPT? I am thinking of either 16 ohm or 8 ohm Lowther driver. Should I go for high impendance o .......
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