Rainbow Audio uses one software for the following products:
• Rainbow Audio EL-AP300D 6 channel DSP/Amplifier
• Rainbow Audio SL-PA400 8 channel DSP
• Rainbow Audio DSP: IRON AP1200SE

About us
Software Downloads:

Rainbow Audio DSP Software

ETON DSP Software
ETON DSP Software for the following products:
• Stealth 7.1 DSP
• Mini 150.4 DSP