ENGLISH From the Chairman Congratulations on your purchase of this very special Marshall amplifier – the 1923. Firstly, I must say that I feel very honoured that the team at Marshall have created this amplifier to commemorate my 85th birthday. I am simply thrilled with the design, the quality of craftsmanship and of course the way it sounds – big, bold and brimming full of Marshall tone.
20 19 2 18 3 17 16 15 14 1. Power Switch This is the On/Off switch for the mains electric power to the amplifier. 13 12 11 4 10 5 6 9 8 7 7 4. Presence Control Adds higher frequencies to the guitar tone, creating crispness and bite. Turning this up will make the sound more cutting and in your face. Note: Please ensure the amplifier is switched off and unplugged from the mains electricity supply whenever it is moved! 5.
12 11 2 10 3 9 Footswitch 1. Channel By connecting the supplied PEDL10001 footswitch to this jack it is possible to switch between Channel A and Channel B. The footswitch will override the front panel Channel switch position (item 15). 4 8 5 7 6 6 9. Impedance Selector Allows selection of 4 or 8 Ohms impedance for items 7 & 8. See Loading Points.