Effects

• Schertler DYN-G Acoustic Instrument Pickup • Boss DD7 Digital Delay Pedal

Over the years I've owned more tape echo units than I can remember, from upmarket HH and Roland units to Watkins Copicats.

The Boss GT Pro is more than just a guitar effects processor — in fact, with its dual COSM-based processing engines, it's two. But when it comes to guitar tone, does the GT Pro put Boss in charge?

The latest box of tricks from Boss is a pedal-based Leslie speaker simulator with some cool flashing lights.

Record loops and overdub in real time for lightning-quick track creation live or in the studio.

Boss' latest multi-effects processor for guitarists gets the SOS review treatment...