Nakamichi Behringer SNR Rotel RN-500 Phase Linear Nakamichi Dolby Mod. 363 Nakamichi Fisher NR-500 JVC NR-50 Technics Tascam DX-4 D Nakamichi Sony NR-500 Teac RX-9 DBX Sanyo Plus N 33 Nakamichi Tascam DX-4 D Telefunken Nakamichi Phase Linear Nakamichi Nakamichi Rotel RN-1000 Nakamichi Roth RX-NR4 Tascam DX-4 D Rebis 6-Kanal Aiwa HR-50 Telefunken Nakamichi Nakamichi SAE 5000 Nakamichi Nakamichi Tascam DX-4 D ANT ES4 Telcom Tascam DX-4 D Sony NR-500 Rotel RN-500 Dolby Mod. 363 DBX 222 Type II Nakamichi Telefunken Toshiba Aurex Nakamichi DBX SNR-1