- (2014-01-29) NAMM 2014 Koch Amps by shnobel
- (2014-02-06) Koch 63' OD and Super Lead - NAMM 2014 by baxshopnl
- (2014-11-18) Koch 63'OD pedal preamp overview by Koch Guitar Electronics
- (2015-04-22) Musikmesse 2015 - Koch 63'OD Overdrive & Superlead Distortion Preamp Pedals by baxshopnl
- (2017-06-04) Koch '63 OD by Thure Effects
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