Synergy Tube Guitar Amplifier Heads

Synergy Tone King Imperial Tube Preamp MKII Module

Synergy Synergy SYN-20IR 20W Tube Guitar Amp Head

Synergy Soldano SLO II Tube Preamp Module

Synergy Friedman BE-Deluxe 2 Channel Preamp Module 2 x 12AX7

Synergy Peavey 6505 2-Channel Preamp Module 2 x 12AX7

Synergy Fortin Killer Kali Tube Preamp Module