I was curious to see if there was any information on the net regarding the noise figures for any noise measurements on preamp valves Noise is just one of the many things to look at in selecting a good valve for your amp and I thought it was worth taking a look at this. Noise measurements on pre-amp valves requires building some specialist test gear so I thought I do some research to find information.
Here is a guide to Pre-amp Valves There are many types of pre-amps around all with the same pinout and if you are not a valve geek like me then how do you work out what is best for you? I had a nice customer highlight this to me and I thought it would be useful to make some notes which may help you choose the right pre-amp valve especially for the V1 position in
A really neat added value benefit of using Tung Sol valves in your amp is their low microphonics. During testing at the factory Tung Sol Valves are tested on a vibrating table to ensure they are not microphonic. Of course this extra testing adds a little bit to the cost. I first witnessed this benefit in my own original silverface Fender amp. Ever since it was new way back in 1970 the amp was always
It is February 2016 and we have added more new products, as part of our commitment to our customers to greater choice and they are all in stock in the UK. This month’s introductions are : Two new suppliers of the 6V6GT which was highly favoured in the Fender Tweeds and amps like the Fender Deluxe Reverb. I have a vested interest here as I have a Fender Deluxe Reverb ! We are stocking the
Here is more on valve matching. Most valve manufacturers will match output valves in pairs and quads with varying degrees of accuracy. I have written about this previously here. Also you might about to read our thoughts on why do matching in the first place and click here for the article! Valve manufacturers in general do not provide matching of pre-amp valves like the ECC81, ECC82, ECC83 ( 12AT7, 12AU7, 12AX7). You might be asking how
