Paying attention to the bass-ics

Over the last few months I’ve had a growing frustration that I was missing some ‘bass’ response in my sound – to the extent that I’ve been increasingly concerned about a perceived discrepancy between the two basses (though I realise, with the benefit of hindsight, I hadn’t actually played them side by side for a while) – in fact I was starting to research replacement pickups and active circuitry…