Unlike the majority of noiseless single-coil designs, Quet Coil utilises side-by-side coils, rather than the commonly favoured stacked-coil configuration.
The Squeal Killer, from Stella Vee Amplification, is a pedal-sized box designed to sit between a harp mic and a tube amp, with the sole aim of reducing feedback.
Tech 21's Hot Rod Plexi claims to replicate the classic tone and feel of a vintage Marshall amp in pedal form. Does it deliver, or is it really just another overdrive pedal?