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楼主 |
发表于 2011-10-8 14:04:36
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1# 发烧
1 N# q$ S k% ?! A% l6 |技术指标
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EF-99
: ?7 ]' h0 ^0 l& h8 H% {6 [Headphone amplifier & Preamplifier7 M& u0 f$ H& O( [- y
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FREQUENCY RESPONSE: 20-30KHz¡À0.5dB
" X& i2 x* o `$ H8 tDISTORTION: 0.05% z. i( b( L& q1 A( b
OUTPUT POWER: 1W x 2) E5 S/ y# y: {1 z' V
INPUT: LINE1,LINE2,AUX,USB DAC
4 v% z+ f: E0 P0 u& \OUTPUT IMPEDANCE: 32 ohm,120 ohm,300ohm
/ V0 L5 j6 O+ \- ]INPUT IMPEDANCE: 100K ohm , a* m: K% K, {1 O
SIGNAL TO NOISE RATIO: 93dB
) _0 B; W9 v4 F1 RSIZE: L180 x W240 x H150
$ a8 [# E) g5 V& B, k' q% g- u6 mWEIGHT: 5 KGs , \$ g$ O/ s. M
TUBES: 12AX7x1, 6N2x1, 6N1 x 1" a! m+ t; d) F- X
Power Voltage: 115V/230V 2 B1 h( R$ Q/ Q& V* G
>High quality headphone amplifiers" r" N: W' O! E5 d5 M
>High quality preamp
; O4 ]& f$ }5 z7 j/ Z>High pure power5 e/ A( M' H, M7 |4 a
>USB DAC+ f ?/ D% H3 L6 c l5 W1 V" p. A
>Classic appearance |
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