1# 发烧 5 C `' r8 ]$ _5 s; O1 g
技术指标/ I* }. x" D! R7 m
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EF-99
0 L7 W& }, s- t8 d- }Headphone amplifier & Preamplifier
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* I/ e" h$ x- { FREQUENCY RESPONSE: 20-30KHz¡À0.5dB
! R3 g, ~: O8 O% RDISTORTION: 0.05%
8 u8 ~1 T5 j- n# ^OUTPUT POWER: 1W x 2
4 r% M) K2 q8 s, q0 X& K: S2 KINPUT: LINE1,LINE2,AUX,USB DAC
; B9 Y+ n) w ^" X/ vOUTPUT IMPEDANCE: 32 ohm,120 ohm,300ohm
8 T; u1 i4 F3 p0 ?+ FINPUT IMPEDANCE: 100K ohm
6 }, h5 ^3 i6 g$ ^8 @5 k- d$ lSIGNAL TO NOISE RATIO: 93dB
" l$ ]" P7 y- p$ fSIZE: L180 x W240 x H150 ! i) h, \1 o$ B: S( r
WEIGHT: 5 KGs
4 j+ b: O8 \# K5 [1 d1 k! _TUBES: 12AX7x1, 6N2x1, 6N1 x 1; L$ H( j+ n$ G) R2 {) H
Power Voltage: 115V/230V
3 B4 W( p$ _* j' p0 L; `>High quality headphone amplifiers& K! R0 L1 h+ o9 I/ t5 w
>High quality preamp
' ~# O7 T9 w/ {0 u% ?% N' c>High pure power) z2 J3 O% k( @) ~, H( @+ C8 {
>USB DAC
, b( H8 p% m7 Y) Z>Classic appearance |