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1: Tweakers' Asylum, Re: Anyone tried TAOC footers (0.00)
Posted by Tazo on 2003-05-30, 01:41:43 (202.38.18.121)
I am using TITE 25 for my speaker and TITE 46 for my power amp. The results are tightened, cleaner and more defined bass and better imaging. But there is a trade-off of a bit reduced musicality. They .......
2: K&K Audio / Lundahl Transformers, Thanks for your help, Kevin <nt> (0.00)
Posted by Tazo on 2003-03-11, 19:56:00 (202.38.18.121)
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3: K&K Audio / Lundahl Transformers, Re: Balanced Connection for LL1660 (0.00)
Posted by Tazo on 2003-03-11, 07:25:56 (219.76.96.5)
Kevin, Thanks again. So, in your SE phono pre-amp, SW2 and SW3 should close for SE output and they should both open when using balanced output. Am I right ? Tazo .......
4: K&K Audio / Lundahl Transformers, Re: Balanced Connection for LL1660 (0.00)
Posted by Tazo on 2003-03-11, 06:24:43 (219.77.74.84)
Hi, Kevin, Thanks for your reply. But please pardon me for my ignorance as I have never played with balanced things. Now go back to the correct connection. What I see from my scope is two "in-phase" s .......
5: K&K Audio / Lundahl Transformers, Balanced Connection for LL1660 (0.00)
Posted by Tazo on 2003-03-10, 22:25:00 (202.38.18.121)
Hi there, I have just built a Euridice using LL1660 in "Alt Q" connection. The sound is great. I want to turn it into balanced output. I know that one possible way is to use the secondaries as the "+" .......
6: Tweakers' Asylum, Re: Ladder attenuators (0.00)
Posted by Tazo on 2002-11-05, 17:49:36 (202.38.18.121)
Hi DArren, The Tokyo Ko-on VRs and audio grade source selectors are not difficult to find in my place (Hong Kong). I got my VR about 2 years ago, should have costed me around USD40. I ordered my Elma/ .......
7: Tweakers' Asylum, Re: Ladder attenuators (0.00)
Posted by Tazo on 2002-11-05, 01:47:18 (202.38.18.121)
Apart from Goldpoint, I know of Elma with Holco resistors. I have ordered one recently and it has yet to reach me. So, I don't know how it compare to my ordinary film type VRs. I used to have Alps, Pa .......
8: Tweakers' Asylum, Re: Super Tweeter crossover questions. (0.00)
Posted by Tazo on 2002-08-19, 06:41:27 (218.102.21.1)
I also think 1uF is a good value to start with. If I were you, I would also use a L-pad to get the best match and then replace the L-pad with resistors. Let me know your result. I also have a pair of .......
9: Tweakers' Asylum, Re: Audiophile Parts , DIY / Amp kits source in Hong Kong ? (0.00)
Posted by Tazo on 2002-02-20, 06:30:05 (203.198.2.7)
Try the shop Wing Shing in Apliu Street (take metro to ShamShuiPo station) and a shop Hoi Wan (translated) in the Mongkok/YauMaTei area. locating the second one may be difficult for foreigners. ::: TO .......
10: Digital Drive, Re: To Tazo and other CD94 fans (0.00)
Posted by Tazo on 2002-02-14, 16:45:11 (203.198.2.7)
Hi, I used OPA627 as it is a straight replacement of the NE5534. I know there are at least three versions of the 627 : AP The experience of Mr. Thorsten using op-amps of different characteristics in t .......
11: Digital Drive, Re: To Tazo and other CD94 fans (0.00)
Posted by Tazo on 2002-02-14, 16:34:00 (203.198.2.7)
Hi, I used OPA627 as it is a straight replacement of the NE5534. I know there are at least three versions of the 627 : AP The experience of Mr. Thorsten using op-amps of different characteristics in t .......
12: Tweakers' Asylum, Re: First Time Dac (16 bit/44.1k) Need Info (0.00)
Posted by Tazo on 2002-01-17, 06:19:44 (203.218.75.82)
Hi, I am doing something similar. You may wish to take a look at my experience and let me have your advice. Your "firefighting" hobby is interesting. Tazo .......
13: Tweakers' Asylum, Re: Marantz cd-94 (0.00)
Posted by Tazo on 2002-01-17, 06:15:41 (203.218.75.82)
I've got the CDA-94 DAC and made some mods. My experience is in the link below. Please let me have your advice, if you have any. Tazo .......
14: Tweakers' Asylum, Replacing Laser Diode in LD Player (0.00)
Posted by Tazo on 2002-01-04, 04:42:04 (203.198.2.7)
Hi there, I want to replace the laser diode inside my dying LD player. It is a Pioneer CLD-3380. Is it possible for an ordinary DIYer doing so, without any kind of special equipment ? Where to get a n .......
15: Tweakers' Asylum, Re: AudioNote M7 pre-amp schematic (0.00)
Posted by Tazo on 2001-12-04, 18:25:12 (202.38.18.121)
Hi Thorsten, Many thanks for the schematic. Would you mind sending me a better scan (if you have it) to my e-mail as I can't read the values ? This amp does not have NFB (correct me if I'm wrong). In .......
16: Tweakers' Asylum, AudioNote M7 pre-amp schematic (0.00)
Posted by Tazo on 2001-12-04, 06:53:04 (203.198.24.5)
Does anyone get or know where to get the schematic of AudioNote M7 pre-amp and its power supply ? I am considering to DIY one with direct soldering. TIA. .......
17: Tweakers' Asylum, Re: I've got Holcos in mine (0.00)
Posted by Tazo on 2001-11-09, 00:58:55 (202.38.18.121)
Are they the old non-magnetic Holcos ? Or, are they the new ones which are reportedly no longer non-magnetic ? .......
18: Tweakers' Asylum, Resistors for ladder attenuator ? (0.00)
Posted by Tazo on 2001-11-08, 20:31:39 (202.38.18.121)
Hi, I am considering a 100k 24-steps ladder attenuator for my tube preamp and I would like to hear advice on the choice of the resistors. Should I use Holco which now seems not "non-magnetic" or shoul .......
19: Tweakers' Asylum, Help for DAC : Interference ? (0.00)
Posted by Tazo on 2001-08-16, 19:03:15 (202.38.18.121)
My Marantz CDA94 DAC seems to be vulnerable to interference probably comes from the power lines. Every time I switched on my TV or even the DVD player both connected to the same power socket of the DA .......
20: Tweakers' Asylum, Re: For * *TAZO ** Re Marantz CDA94 Service manual (0.00)
Posted by Tazo on 2001-08-16, 18:42:33 (202.38.18.121)
Hi, Rob, Please check mail. Just in case you can't receive it, please mail me (delama@sinaman.com). Tazo .......
21: Tweakers' Asylum, Thanks, but where I can see it ? (0.00)
Posted by Tazo on 2001-08-06, 21:31:24 (202.38.18.121)
I am unable to locate information on the Elektor DAC project through a web search. Further information is appreciated. .......
22: Tweakers' Asylum, Re: How does it sound ? (0.00)
Posted by Tazo on 2001-08-06, 00:13:21 (202.38.18.121)
I'm not quite sure about its sound for the moment because I only completed the DAC part and still working on the tube output stage. I used a Holco 100R resistor for I/V conversion and connected to my .......
23: Tweakers' Asylum, Digital Source Selection for DAC (0.00)
Posted by Tazo on 2001-08-05, 07:38:10 (203.83.112.97)
Hi, My non-oversampling DAC project is going smooth. I hope I can equip the DAC with 4 digital inputs: 1 AES/EBU, 2 coaxial and 1 optical to accomodate my existing players. I have no idea how to imple .......
24: Tweakers' Asylum, Connecting CS8414 to TDA1541 (0.00)
Posted by Tazo on 2001-08-04, 08:28:53 (203.83.93.152)
I connected a CS8414 and a TDA1541 basically following Thorsten's Adagio non-oversampling DAC circuit. The output of 8414 was configured as 16 bits LSBJ by setting its M0, M1, M2 and M3 respectively t .......
25: Tweakers' Asylum, Re: Don't know how to get around with the unsolicited mail. (0.00)
Posted by Tazo on 2001-07-27, 19:29:20 (203.83.88.228)
My new mail address registered with the Asylum is delama@sinaman.com .......
26: Tweakers' Asylum, Re: To Thorsten : Jadis JP200 preamp (0.00)
Posted by Tazo on 2001-07-27, 19:26:50 (203.83.88.228)
Hi, I haven't seen the phono PCB here. Maybe it is available somewhere else but quite sure it's not available in the shop I used to go. .......
27: Tweakers' Asylum, Re: Please try my new email account (0.00)
Posted by Tazo on 2001-07-27, 19:20:59 (203.83.88.228)
Hi, My previous email host went into problems quite frequently. I have switched to another. Please try again. Sorry for the troubles. .......
28: Tweakers' Asylum, Re: To Tazo : Jadis JP200 preamp (0.00)
Posted by Tazo on 2001-07-27, 11:48:29 (203.83.109.2)
I would like to see your pictures. For the schematic, please wait for next week. Happy Listening. .......
29: Tweakers' Asylum, Re: To Thorsten : Jadis JP200 preamp (0.00)
Posted by Tazo on 2001-07-27, 04:34:10 (202.38.18.121)
Elso, I bought the PCB from a small shop here (Hong Kong). The boss told me his PCBs were produced from China. I will send you the schematic when I get someone scanned it for me, probably early next w .......
30: Tweakers' Asylum, Re: TL431 Question (0.00)
Posted by Tazo on 2001-07-27, 04:30:11 (202.38.18.121)
Lesha, You are right. Thanks a lot. .......
31: Tweakers' Asylum, Re: TL431 Question (0.00)
Posted by Tazo on 2001-07-27, 02:41:06 (202.38.18.121)
Lesha, A million thanks to your advice. May I ask one more question ? Just in case the TL431 is damaged by heat, can its output be predicted, i.e. will it become shorted so my TDA1541 will receive a l .......
32: Tweakers' Asylum, TL431 Question (0.00)
Posted by Tazo on 2001-07-26, 22:32:39 (202.38.18.121)
Hi, I am trying to use TL431s to provide +/-5V and -15V for my DAC. In my testing, the ICs go very hot even without load. Particularly the one providing -15V regulation which I have to disconnect from .......
33: Tweakers' Asylum, To Thorsten : Jadis JP200 preamp (0.00)
Posted by Tazo on 2001-07-26, 22:08:16 (202.38.18.121)
Thorsten, I bought the PCB (4mm thick doubled sided !) from a guy and so I have the schematic (line amp + tube regulation only). I will send you the schematic, but believe it or not, I don't have a sc .......
34: Tweakers' Asylum, Re: To Thorsten and others : Non-oversampling 16-Bit DAC (0.00)
Posted by Tazo on 2001-07-26, 10:48:03 (203.83.88.213)
Thanks Thorsten and Lesha for your valuable advice. Thorsten, Indeed, there are chokes here but only big (and very expensive) are available. They are I suppose for tube power amps. I considered a 317 .......
35: Tweakers' Asylum, To Thorsten and others : Non-oversampling 16-Bit DAC (0.00)
Posted by Tazo on 2001-07-25, 22:58:42 (202.38.18.121)
I am building the DAC using CS8414 and TDA1541. The connection between them is based on Thorsten's Adagio DAC. Due to the non-availablility of the coupling transformers here, I cannot follow the analo .......
36: Tweakers' Asylum, Re: do you have the shop info ? do you know what (0.00)
Posted by Tazo on 2001-07-20, 22:28:19 (202.38.18.121)
I try again. Digital Volume Control .......
37: Tweakers' Asylum, Re: do you have the shop info ? do you know what (0.00)
Posted by Tazo on 2001-07-20, 22:19:50 (202.38.18.121)
Pl see the thread "Digital Volume Control" for details. See if I can link it below. .......
38: Tweakers' Asylum, Digital Volume Control Kitset, specifically for Angelus (0.00)
Posted by Tazo on 2001-07-20, 11:03:52 (203.83.86.40)
Angelus, I undertook to obtain more information on the kitset. The kitset (numbered PB-C088) includes one main board (around 10 in x 2.5 in), one control and display board (around 8 in x 2.5 in), one .......
39: Tweakers' Asylum, Re: Marantz CD/DA-12 Tweaking experiences? (0.00)
Posted by Tazo on 2001-07-20, 10:37:18 (203.83.86.40)
Thorsten, Somebody said my CDA94 was the little brother or DA12. From your description of the DA12, might be it is more or less the case. My CDA94 has two cased EI transformers for the digital ciruits .......
40: Tweakers' Asylum, Re: Marantz CD/DA-12 Tweaking experiences? (0.00)
Posted by Tazo on 2001-07-19, 22:52:45 (202.38.18.121)
I can't help but instead I want to learn from you a real expert. Would you describe the configuration of this masterpiece and share your experience modifying it ? You may recall that I am the one modi .......
41: Tweakers' Asylum, Re: Digital Volume Control (0.00)
Posted by Tazo on 2001-07-17, 22:44:15 (202.38.18.121)
So far, I only found one shop selling the kit-set. A street named "Apliu Street" here (Hong Kong) is the place people can find various kind of electricity stuff. Oh, seems like a tourist guide :P Sinc .......
42: Tweakers' Asylum, Re: Digital Volume Control (0.00)
Posted by Tazo on 2001-07-16, 23:50:18 (202.38.18.121)
In my place (Hong Kong), I saw a assembled CS3310 based digital volume control kit set at around USD 77. I suspect it was either originated from China or Taiwan. Ordinary 1% resistor and industrial gr .......
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