EAR Product Portfolio
Transcript of EAR Product Portfolio
EAR Product Portfolio
Designed by Tim de Paravicini
History
Tim de Paravicini
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âãã©ãå ¥åïŒ RCAx2 系統âã©ã€ã³å ¥åïŒ RCAx3 系統ãXLRx2 系統 âããŒãã¢ãŠãïŒ ããŒãã¢ãã¿ãŒ x1 系統âåºåïŒ RCAxïŒç³»çµ±ãXLRxïŒç³»çµ±âã©ã€ã³ã¢ã³ãã²ã€ã³ïŒ14dB (reference sensitivity = 775mV for â0â dB V.U.âã©ã€ã³ã¢ã³ãïŒ S/N æ¯ = 90dB (1v out ref) ã æªç = Less than 0.1% 1KHz 3v out ãåšæ³¢æ°ç¹æ§ = 20-20KHz + 0-0.3dB ã æ倧åºåããããã = 6v 600Ωãeither outputâãã©ãã»ã¯ã·ã§ã³ïŒ å ¥åïŒç³»çµ±ïŒMM / MCïŒâ䜿çšç空管ïŒããã PCC88 (7DJ8) x 5 ãŸã㯠ECC88(6DJ8)x 5
âå ¥åã€ã³ããŒãã³ã¹ïŒ MM = 47KΩããªãŒããŒããŒãããŒãžã³ = 28dBãMC ã»ã¬ã¯ã·ã§ã³ = 40Ωã12Ωã 6Ωã 3Ωãã²ã€ã³ã»ããã£ã³ã°= 0, -6, 12dBãã²ã€ã³ MM = ã2.4mv for â0â ãdB V.U (50dB)ãMC = 0.24ã0.15ã0.1ã0.06mv @1KHzã(70dB) (73dB) (76dB) ã(80dB)ã RIAA Accuracy = 0.2dBã30Hz â 20KHzãS/N æ¯ = 68dB ref 2.4mv unweightedâæ¶è²»é»å : 30W âééïŒ13.5kg âãµã€ãºïŒ W485 x D300 x H145mm
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