500 format mic pre with extended bandwidth

True variable transconductance compressor

500 series tube mic pre - for the classic tube sound

Dual 500 series rack

500 series opto compressor

High-performance 6-slot 500 Series Rack

Rack for 6 500-moduls with digital control

High-performance 10-slot 500 Series Rack

Dual mic pre and FET compressor

Tube compressor/limiter based on Fairchild 660/670

Desktop FET compressor

Tube mic pre based on Telefunken V67

Desk-top mic preamp combined with a high quality headphone amp

Rack ears for Bento 6 and Bento 6D

Blank panel for 500 format rack