Radio Design Labs ST-PA2 Stick-On Utility Power Amplifier 2 Watt 8 Ohm

RDL Radio Design Labs STA-1 Dual Balanced/Unbalanced Line Amp (-12 dB to 20 dB)

RDL Radio Design Labs ST-CL1 Compressor

RDL ST-PA6 6 watt RMS mono audio amplifier

RDL Radio Design Labs ST-PD5 Power Distribution block

RDL STA-2A Dual High Gain Line Amplifier Balanced Unbalanced Audio Amp

Radio deign labs - RU-BLA2 Line Amplifier In Box. Free Shipping

Radio Design Labs ST-PA2 Stick-On Utility Power Amplifier