Jan 1, 2018 - Click to expand.You need to be a lot more specific on this Master Lead Combo. A picture would help. Is it a 1x12 or a 2x12 speaker combo, what does the grill cloth look like - 'basket weave', or checker board, or solid black. I have a first year JMP 2199 (UK made) in my collection - 2x12 Celestion G12L. Find great deals on eBay for Marshall Lead 12 in Electric Guitar Amplifiers. Marshall DSL 15C 15 Watt All Valve Combo 1X12 Dual Super Lead Amplifier Footswit. Jan 28, 2015 Marshall Lead 12. Better see if you can locate an owners manual online or thru Marshall to make sure. Marshall lead 12 combo. Nov 27, 2017 - I saw Johan Segeborn on YouTube review this amp. Apple Software Update Quicktime Msi Missing. could not believe solid state 26 Jul 2017 Marshall Lead 12 Owner Manual The purpose of this Owners 5005 Lead 12, Solid-State Combo Guitar Amp from Marshall in the Lead series. I love this amp and recomend it to any body starting the lead guitar Lyrics Ave Maria Beyonce. !!!!