Tascam DX-4 D Nakamichi Nakamichi Tascam DX-4 D Telefunken Phase Linear Nakamichi Aiwa HR-50 Telefunken Fisher NR-500 DBX 222 Type II Dolby Mod. 363 Nakamichi Nakamichi Nakamichi Telefunken Rotel RN-500 Toshiba Aurex Roth RX-NR4 Teac RX-9 DBX DBX SNR-1 Rebis 6-Kanal Rotel RN-1000 Sanyo Plus N 33 Sony NR-500 Nakamichi Nakamichi SAE 5000 Phase Linear ANT ES4 Telcom DBX 224X-DS Behringer SNR Sony NR-500 Tascam DX-4 D Nakamichi ANT 232 Telcom Nakamichi DBX SNR-1 Technics Nakamichi ANT e 124 Tascam DX-4 D Nakamichi Rotel RN-500 Nakamichi Telefunken