SPL BiG 500 Series Stereo Image Shaper

SPL BiG 500 Series Stereo Expander/IMage Processor Double-Slot Module

SPL TDx 500-Series Transient Designer PRO AUDIO - NEW - PERFECT CIRCUIT

SPL DeS 500-Series Dual-Band De-Esser PRO AUDIO - NEW - PERFECT CIRCUIT

SSL UltraViolet Stereo EQ - 500 Series PRO AUDIO - NEW - PERFECT CIRCUIT

Trident Audio Developments SC2 500 Compressor PRO AUDIO DEMO PERFECT CIRCUIT

ZON PEBX 500 Series BX Preamp + Portastudio EQ PRO AUDIO NEW - PERFECT CIRCUIT

MAAG EQ4, 6 Band EQ, 500 Series Module