Login or create new account. Add to Favourites. View all the pages. Add page 1 to Favourites. Enable zoom. Add page 2 to Favourites. This control is also used to adjust the sig- nal level at the Line Out jack Experiment with the Style and other eq controls 6,7,8 for the results which suit you best. TREBLE:This control is used in con- junction with the style control to adjust the high frequency level of the amplifier.
BASS:This control is used in con- junction with the style control to adjust the low frequency level of the amplifier. The inputs to these jacks are summed into a mono signal which is fed into the BA just prior to its power amplifier. Use the volume control on the CD or tape player to control the output level. LINE OUT:This jack supplies a post- eq, balanced line level signal for con- necting to a house sound board, record- ing unit or external amplifier.
The ampli- tude of this signal is adjusted by the Master control 4. The amplifier output was connected to an 8 ohm dummy load with a monitor so we could listen to the output at low level. We set our signal generator for a Hz sine wave at mV p-p and connected it to the amplifier input. Visit site. Ampeg BA Schematic - Gearspace. The web site says that you can use the in the BA Call ampeg customer service and ask about using it in your amp just to be sure.
Dec 4, Ampeg BA help needed hot el34world. Looks like a variable NFB circuit used as an automatic gain control. Probably used as a compressor. The output of U3-A is sampled from the right side of C I'm starting a dedicated thread for this, instead of tagging onto the other one. The amp worked and had a little bit of distortion, so I turned the bias pot down a tiny bit, which made it Schematics - Vintage Blue hot www.
Jess Oliver. This page is devoted to copies of schematics I have come across. I have redrawn most of these from originals, although there are Schematics TalkBass. Loud has a selection of schematics, manuals, and literature available for their discontinued products in their Technical Support Library. The link to the library is available here: Ampeg : Support. Vintage Blue Document Collection: the definitive source for redrawn Ampeg Portaflex and Oliver schematics and service manuals.
Including: ampeg d amplifier schematic, ampeg a 3 overdrive pedal schematic, ampeg a3 overdrive schematic, ampeg ac 12 guitar amplifier schematic, ampeg ac12 schematic, ampeg b 12 nc portaflex amplifier schematic, ampeg b 12 nf portaflex amplifier schematic, ampeg b 12 n portaflex amplifier schematic, ampeg b12nc jp The ruggedly portable design provides a true degree sound reinforcement monitor angle that adds clarity in any situation.
BA Review: I love the fact it has that great Ampeg tone Posted May 19,
0コメント