ST-PA2
2 W Mono Audio Amplifier - 8 Ω
ST-PA6
6 W Mono Audio Amplifier - 8 Ω
ST-PBR4
STICK-ON Mounting Bracket
ST-PD5U
Power Distributor - Switching - (PS-24AS/KS/V3A)
ST-PH1
Stereo Phono Preamplifier
ST-RRB1
Rear rack rail mounting kit for any STICK-ON module
ST-RX2
Audio Routing Switcher - 1x2
ST-SH2
Stereo Headphone Amplifier - STICK-ON Series
ST-SSR1
Line-Level Audio Switch - 2x1
ST-SX4
Unbalanced Audio Switcher - 4x1
ST-TC1
Telephone System Coupler - CO Line Simulator
ST-UBA2
Unbalanced to Balanced Amplifier - 2 channel
ST-UMX3
3x1 Universal Audio Mixer - 3 microphone or line inputs x 1 microphone or line output
ST-VOX1
Voice Operated Relay