Winston O'Boogie said:I think slugged might be a Brit term. I've had a few sceptic tanks look at me funny when I said it. Dunno?
Funny how you take a lot of colloquial English for granted. The alternative term might be to 'pad' it with so much resistance.
Back at Neve in the 70s my boss was a very nice but very vocal man. One day I bought him a packet of sticky toffees. I gave them to him and said "! Hey Tony, here's a packet of 20dB pads"