Roth RX-NR4 Aiwa HR-50 Nakamichi Fisher NR-500 Nakamichi Technics Teac RX-9 DBX Telefunken Sony NR-500 Nakamichi NR200 Teac AN-180 ANT ES4 Telcom Nakamichi Nakamichi Tascam DX-4 D Sanyo Plus N 33 Dolby Mod. 363 Sanyo Plus N 33 DBX 222 Type II Phase Linear Nakamichi Rotel RN-1000 JVC NR-50 Tascam DX-4 D Telefunken Toshiba Aurex Nakamichi Telefunken DBX SNR-1 Technics Tascam DX-2 D Behringer SNR ANT 232 Telcom ANT e 124 Nakamichi High Dolby Mod. 363 Nakamichi Rebis 6-Kanal Nakamichi Rotel RN-500 DBX 224X-DS 2x Dolby A 361 Tascam DX-4 D Nakamichi Tascam DX-4 D Teac RX-9 DBX