Denon DE-70 Kenwood GE-5020 Uher EQ-300 ADC Sound Technics Denon DE-70 Renkforce Pioneer SG-9500 DOD SR-430 QX Dynacord EQ 310 Behringer PEQ ADC Sound Onkyo EQ-540 Uher EQ 200 Restek MTC-5 Kenwood GE-87 AudioSource EQ Dual CE 2000 Bose 901 V Rotel RE-1010 Kenwood GE-77 McVoice Pioneer GR-777 Sony SEQ-310 Yamaha Q2031A McIntosh MQ-104 Soundwave Q-900 Dynacord 2215 Technics X4-Tech EQ-1000 GE-909 2 x 10 JVC SEA-50 Kenwood KE-7090 Yamaha EQ-550 Sansui SE-7 Pioneer GR-777 Soundwave Q-900 Pioneer SG-90 Onkyo EQ-240 Marantz EQ-315 Audio Control Behringer Yamaha EQ-1100 Technics Grundig EQT 210 Vivanco 4050