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