Remote power receptacle.
The RPR-1 is a solid state unit designed to insure proper and reliable turn-on of multiple high power amplifiers in bi- or tri-amp systems without overloading the preamp's power switch. The RPR-1 will automatically control the turn-on of a multiple power amplifiers. It has circuity to sequentially turn on the 3 relay controlled receptacles. A special low power control cord is used between the switched outlet of your preamplifier and the RPR-1.
MSRP (US new retail)
$299,50. Later increased to $300. Later increased to $395. Later increased to $450.