- ASP Limiting Amplifier LM-662: Emulation of a Fairchild 660 limiter with tube simulation - ASP Program Equalizer EQP-4: Stereo EQ with two parametric mid bands and two margins with separate Cut and Boost knobs and high and low cut filters - ASP Studio Channel SC-226: Recording channel strip with emulated tube switching, four-band EQ, optical compressor and limiter EUR 19.00 - See more - Buy online