|
1# 发烧 % a3 @- ^, J0 u/ E
技术指标
) y5 i- E" |, X3 G: R q1 y- a* Q: W' `% G" K" S1 c
EF-99
r) A/ A4 n4 C& g/ S7 ] cHeadphone amplifier & Preamplifier' o, \' K- N4 a6 E' @
$ O5 j0 j" n1 i) i A
FREQUENCY RESPONSE: 20-30KHz¡À0.5dB. [8 A+ T: v, \: L Z+ t
DISTORTION: 0.05%
/ E- V0 D, @4 \* _) W) cOUTPUT POWER: 1W x 2, v. d' f+ h- }
INPUT: LINE1,LINE2,AUX,USB DAC/ q, K% k* U5 l0 w. l
OUTPUT IMPEDANCE: 32 ohm,120 ohm,300ohm
, [. t: v( T, R) ^2 E9 e% Z* _INPUT IMPEDANCE: 100K ohm
' ?( i6 G, L% Q5 w" u6 w4 xSIGNAL TO NOISE RATIO: 93dB + C- {7 D# F# w8 t
SIZE: L180 x W240 x H150 5 a- d2 z) J- F. r: j6 r* X9 `
WEIGHT: 5 KGs 4 G. G6 e, g( `7 u C2 q6 G( s
TUBES: 12AX7x1, 6N2x1, 6N1 x 1. r: T$ d4 O* b' N
Power Voltage: 115V/230V
0 Q* \* R8 i! ?8 C>High quality headphone amplifiers3 b! R; u7 ~9 ~
>High quality preamp
6 U4 L3 c# E! P/ P>High pure power
3 c Q+ I2 y& J" H- t& p4 c>USB DAC2 O, h# l9 a, n
>Classic appearance |
公安部备 45010302002201
客服：18077773618
发表于 2011-10-8 14:02:48
楼主
