imhififan
Responses from imhififan
| Hooking up my phase linear model 2000 preamp, to my model 400 main amp. 300mA is adequate. | |
| Amplifier speaker relay problems. the circuit is to charge the C308 to a reasonably high voltage so the Q306 turns ON and energize the relay coil. | |
| Hooking up my phase linear model 2000 preamp, to my model 400 main amp. I have found three different plug in transformers to power this unit. They are rated from 200ma, 1000ma, and one at 1800ma. which one should I use? What is the voltage of the transformer?I think 200mA is a bit low, 1000mA and 1800mA should ... | |
| Amplifier speaker relay problems. @dsrjohn A friend has a Sony TA-F3A amp. She says it was acting up - i.e. after powering up, it would take quite a while before she would hear the characteristic click and she would get sound but now it never clicks. Try replace C308 (100uF 25V... | |
| Hooking up my phase linear model 2000 preamp, to my model 400 main amp. Is this the one that I should get? Yes, or bigger relays but not smaller And this light bulb tester will work to charge the capacitors, so I should not need to buy a Variac for this one time use? Yes, you can start with a 15w incandescent light bu... | |
| Hooking up my phase linear model 2000 preamp, to my model 400 main amp. Any suggestions on how I can do this, without the Variac If you DIY, a 100W incandescent light bulb will work well in this case:https://www.radiomuseum.org/forum/current_limiting_with_a_dim_bulb_tester.html If you aren't experienced with wirin... | |
| Issues with AudiogoN forum website, anyone? I guess it's an Audiogon problem +1 | |
| Hooking up my phase linear model 2000 preamp, to my model 400 main amp. Some user install speaker protection module in model 400 to protect their speakers http://www.ebay.com/itm/UPC1237-Dual-Channel-Speaker-Protection-Circuit-Board-Boot-Mute-Delay-DC-12-... | |
| Why not batteries instead of power supplies? Jeff Rowland Design Group offer battery powered amplification since early 90'shttp://jeffrowlandgroup.com/us/preamplifiers-criterion.htmlhttp://www.hifi-advice.com/blog/specials/jeff-rowland-company-special/jeff-rowland-battery-power-sup... | |
| Why not batteries instead of power supplies? Cost!http://www.mouser.com/Passive-Components/Capacitors/Supercapacitors-Ultracapacitors/_/N-5x76s?P=1z0x... | |
| Hooking up my phase linear model 2000 preamp, to my model 400 main amp. Connect a pair of cheap speakers for testing just in case.... | |
| Picking an amplifier A oppo 103 with denon 5803 via multi-ch input will give you DTS-MA HD Or Using the OPPO as a pre-amplifier direct to power amp | |
| Which Preamp "internals" would you choose? Based on picture only Also This Pro-ject all analog Prebox looks interesting..no internal pics $360.00 http://www.audioaffair.co.uk/pro-ject-pre-box-ds2-analogue-pre-amplifier? https://static.qobuz.com/info/IMG/jpg/Interieur-72.jpg As auxinput say: In the end, you ge... | |
| Picking an amplifier Add the McCormack DNA-HT5 5 Channel Power Amplifier to your list:https://www.audiogon.com/listings/multi-ch-5-channel-power-amp-excellent-see-pics-2017-10-02-amplifi... | |
| Buzzing just won't quit: Can someone please help? To diagnose the problem, unplug and disconnect everything and re-connect one thing at a time.1. connect only one Schiit Vidar to a speaker, and plug in the power cord and turn it on, if no noise then go to the next step.2. connect the o... |