Positive Grid Spark Footswitch - Hands Free Tone Control!

40-watt Guitar/Bass/Acoustic Amplifier with 2 x 4 Speakers, Bluetooth Connectivity, and USB Connection, and Headphone Output with Footswitch

Positive Grid Spark Combo Amp - Pearl with Footswtich

Ignitron - Wireless Footswitch for the Spark amp - Link to project in comments : r/diypedals

Spark GO Portable Smart Guitar Amp & Bluetooth Speaker - Positive Grid

Positive Grid Spark Control Wireless Footswitch

Make Father's Day Unforgettable With Free Gifts And Money Off Positive Grid's Spark Amps And BIAS Software

Spark Control £10 Off – Expires Fast - Positive Grid

Exclusive first look at the Spark Control footswitch

Finally a Looper Pedal for the Spark XSonic AirStep and LoopyHD Magic

Spark Control – Demo & Overview

Positive Grid Spark Footswitch - Hands Free Tone Control!

Positive Grid Spark Smart Guitar Practice Amp 40 Watt (Black)