Here we have our mark 2  pre-amp plug in tape adaptor for line signal - Adjustable for CD, TV's and Mass Storage Devices with audio out etc. This will fit the Quad 22 pre-amp with a standard circuit in the tape adaptor socket. This is so you will be able to plug in a CD player, TV or set top box or similar with audio line out in the tape input sockets.  Offering 50k logarithmic pot load with variable output 0-100%. This will enable you to be able to adjust the level/volume to the same as the Phono or Radio level, in addition also clamps high gain stage to ground to reduce hum.  
This is our updated version of original 10 and 100K unit. 
The 50k logarithmic pot is plus or minus 10%  tolerance.  
The cap colour is random, due to assembling and supply, However they are all the same 50k
 
Please see photos as they form part of the description. Please note the Quad pre-amp is for demonstration purposes only.  
 
Postage within the UK will be Royal Mail Tracked 48  will be £ 3.95 as will go as small parcel due to width. 
Overseas shipping will be £9.50 International tracked