01/18 - Electro-Harmonix Q-Tron (Original)
12/29 - Electro-Harmonix Q-Tron (Original)
10/01 - Electro-Harmonix Q-Tron (Original) - Unusual!
12/26 - Electro-Harmonix Q-Tron (Original)
03/27 - Electro-Harmonix Q-Tron (Original)
01/23 - Electro-Harmonix Q-Tron (Original)
08/29 - Electro-Harmonix Q-Tron (Original)
01/28 - Electro-Harmonix Q-Tron (Original)