Synergy Fortin Killer Kali 2-channel Tube Preamp Module

Synergy Fortin Killer Kali 2-Channel Tube Preamp Module w/12AX7 Tubes - Open Box

Fortin Killer Kali Preamp Module

Synergy Fortin Killer Kali Dual-Channel Tube Guitar Preamp Module

Synergy Fortin Killer Kali 2-Channel Tube Preamp Module w/2x 12AX7 Tubes

Synergy SYN-20IR 20-watt 3-channel Tube Head with DRECT 2-channel Preamp Module

Synergy 800 2-Channel Tube Preamp Module

Synergy Fortin Killer Kali All-Tube 2-Channel Tube Guitar Preamp Module