Search found 6 matches

by audio_jim
Fri Jul 17, 2015 6:27 pm
Forum: USB PC Oscilloscopes
Topic: How to connect a pico to a bridged amp?
Replies: 4
Views: 4854

Re: How to connect a pico to a bridged amp?

Thanks Martyn for your valued support as always, much appreciated :)
by audio_jim
Tue Jul 14, 2015 6:40 pm
Forum: USB PC Oscilloscopes
Topic: How to connect a pico to a bridged amp?
Replies: 4
Views: 4854

Re: How to connect a pico to a bridged amp?

Thanks Martyn, I have never measured a bridged amp before so I have only ever used one channel, the maths channels are something I have not really used either & I noticed there are quite a few to select, which one would I use for this arrangement? One final question, I use the 4262 for measuring THD...
by audio_jim
Fri Jul 10, 2015 6:31 pm
Forum: USB PC Oscilloscopes
Topic: How to connect a pico to a bridged amp?
Replies: 4
Views: 4854

How to connect a pico to a bridged amp?

Hello, I wonder if anyone can help me figure this problem out, I have attached below an example of a bridged amplifier & the problem I can foresee is in actually connecting the Picoscope to the output of the amplifier in order to perform the usual measurements. With a regular amplifier the speaker o...
by audio_jim
Thu Jan 17, 2013 8:12 pm
Forum: USB PC Oscilloscopes
Topic: Picoscope 4262 Low Pass Filter?
Replies: 1
Views: 3380

Picoscope 4262 Low Pass Filter?

Hi, I have a question regarding the Picoscope 4262, I noticed in the probe setup that you can add a low pass filter, I think I also spotted it when using the oscilloscope mode. Does the LPF have any effect when in the spectrum analyser mode? Also when adding measurements, I noticed the filter sectio...
by audio_jim
Sat Nov 24, 2012 4:53 pm
Forum: USB PC Oscilloscopes
Topic: Picoscope 4262, laptop battery or mains PC?
Replies: 3
Views: 5017

Re: Picoscope 4262, laptop battery or mains PC?

Hi Alan, Thanks ever so much for clearing that up, I am in the process of making up some really good quality leads for testing but its nice to know about the power (laptop or PC). One other question while I have you here :D would you know how much it costs to have a 4262 calibrated as im thinking it...
by audio_jim
Fri Nov 23, 2012 11:38 pm
Forum: USB PC Oscilloscopes
Topic: Picoscope 4262, laptop battery or mains PC?
Replies: 3
Views: 5017

Picoscope 4262, laptop battery or mains PC?

I have the Picoscope 4262 which I like very much, I just wanted to ask for peoples general opinions on the following. I see that quite a lot of folk use laptops with these, are there any advantages to be gained by using a laptop running on its internal battery, over a desktop PC running from its mai...