Equalizer Onkyo EQ-240 Clatronic Kenwood GE-5020 Hitachi Thel EQ1-HQ 4 Bose 901 IV Technics SH-GE Renkforce Soundwave Q-900 Kenwood GE-76 JVC SEA-70 X4-Tech EQ-1000 Akai EA-A 1 McIntosh MQ-102 Technics Drawmer DF320 Denon DE-70 Technics Restek MTC-5 ADC Sound Grundig EQT 210 Kenwood GE-1100 Kenwood GE-540 Soundcraft Pioneer SG-9500 Bose 901 VI Technics Sony SEQ-411 Marantz EQ-20 Technics Kenwood GE-56 Rotel RE-1010 Fostex 3030 JVC SEA-50 Crown Amcron Sony SE- P 900 Metz EX-4973 Urei 537 Trinnov Dynacord EQ 310 Tascam PE-40 McIntosh MQ-101 JVC SEA-33 Marantz EQ-315 Monarch