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