TC-7510 Version History - Identification at a glance
The following is a quick way to identify the 3 major upgrades to the Beresford TC-7510 by just looking at the external case and markings.
MK1 TO MK5
- Rectangular bars under the inputs selectors 1 to 4
- Headphone socket has the word Headphone to the right of it in the image
- Analog Outputs on the back are marked 'Amp' and 'Rec'

MK6/1 and MK6/2
- Headphone socket has the word Headphone to the right of it in the image
- Analog Outputs on the back are marked 'Amp(Variable)' and 'Line(Fixed)'

MK6/3
- Headphone socket has the word Phone printed under the socket
- Analog Outputs on the back are marked 'Amp(Variable)' and 'Line(Fixed)'
