RDL FP-MP1 Studio Quality Microphone Preamp with Phantom - Terminals & XLR
RDL FP-MX4 4 Channel Audio Mixer - Microphone or Line Input and Output
RDL HR-MP2 Dual Microphone Preamplifier
RDL HR-MP2A Dual Microphone Preamplifier
RDL STM-1 Microphone Preamplifier - 50 dB Gain
RDL STM-2 Adjustable Gain Microphone Preamplifier - 35 to 65 dB Gain
RDL STM-2X Switched Microphone Preamplifier - 35 to 65 dB Gain
RDL STM-3 High Gain Microphone Preamplifier - 35 to 75 dB Gain
RDL STM-LDA3 Studio Quality Mic Preamplifier with Phantom 3 Line Outputs
RME Audio QuadMic 4-Channel MicPreamp
RME OctaMic II 8-Channel MicPreamp and AD converter to AES/EBU & ADAT
Rolls Bellari RP520 Studio Tube Mic Preamp
Rolls Bellari Studio Tube Compressor/Limiter
Rolls DU30b Mic Preamp Audio Ducker
Rolls MM11 Mic Mute Professional Microphone Muting Switch
Rolls MP13 Mini-Mic Preamp XLR-1/4 Phantom
Rolls MS111 Microphone Switch
SM Pro Audio EP84 8 Channel Microphone Preamp
Sonifex RB-MA1 Single Microphone Amplifier
Whirlwind Portable Mic to Line Driver with Phantom Power and Headphone Amp