1# 发烧
7 c1 D, x9 v. V. Z( E技术指标
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EF-99
( n* R4 ?1 a' `* IHeadphone amplifier & Preamplifier
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FREQUENCY RESPONSE: 20-30KHz¡À0.5dB1 o" w5 P* k7 x. P! v0 @
DISTORTION: 0.05%
% e+ ]: S0 t6 V6 n9 ]7 sOUTPUT POWER: 1W x 2' [7 R9 p" @; g+ f/ Y) Q/ g
INPUT: LINE1,LINE2,AUX,USB DAC8 f. }# D6 ]( b% O) w+ _
OUTPUT IMPEDANCE: 32 ohm,120 ohm,300ohm; b% ~, u. O7 E, E4 Q
INPUT IMPEDANCE: 100K ohm
# T+ Y# `! F3 h( s( fSIGNAL TO NOISE RATIO: 93dB
+ [) w% n( m8 Y% y7 ^2 jSIZE: L180 x W240 x H150
1 \4 ~3 D( X: [2 U* h1 v* ^WEIGHT: 5 KGs 2 }7 m5 w9 S7 g1 Q( o7 ^. g3 P
TUBES: 12AX7x1, 6N2x1, 6N1 x 1
4 H: \* J3 H/ l, z9 Q, q) mPower Voltage: 115V/230V
* }# E+ v' z: N4 ^>High quality headphone amplifiers% w3 R6 m' o4 S+ v
>High quality preamp
4 G9 H9 u) r! ~/ u( ]: D2 ]>High pure power6 U" `( _7 K' s7 Y
>USB DAC
9 g) Z# [+ K% v5 T& l) G>Classic appearance |