Behringer DE Pioneer RG-2 EMS Rehberg Siemens U 71 Aphex Aural DBX 3 BX DS EMS Rehberg AKG BAP-1000 Backes Müller EMS Rehberg Kenwood RA-80 SPL PSD-4000 Audioplan Studer Quantec QRS XL SPL 9530 Tube Lexicon LXP-1 Quantec QRS XL Behringer Pioneer EX-9000 Yamaha R100 Reußenzehn Behringer Rogers XA-75 Studer Pioneer SR-60 Kenwood RA-80 B W Matrix 801 Pioneer RG-2 Behringer SPL 9530 Tube Behringer Behringer MIC Pioneer SR-303 Eicke Bemmerer Klein Hummel K Reußenzehn DBX 3 BX Behringer Shark Behringer MIC Teac MB-20 SPL PSD-4000 Pioneer SR-60 MB Quart Philips N 6720 SPL Sound