1# 发烧
! a1 b& s8 c0 q0 F技术指标4 F. h. \! m3 a6 q! B
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EF-994 O1 B) q* Q4 Q* P
Headphone amplifier & Preamplifier
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/ Q( S' E. z m4 D% j FREQUENCY RESPONSE: 20-30KHz¡À0.5dB2 E& {! I2 X% n6 n5 Q
DISTORTION: 0.05%
- O/ g9 ^% j* [8 ]( G. KOUTPUT POWER: 1W x 23 W! [- t- O6 z: ?
INPUT: LINE1,LINE2,AUX,USB DAC; m! s) O+ X1 _# v0 C' @
OUTPUT IMPEDANCE: 32 ohm,120 ohm,300ohm9 N8 W% M" N1 a2 e7 H
INPUT IMPEDANCE: 100K ohm
. b* |7 m9 N' wSIGNAL TO NOISE RATIO: 93dB % ?* R! v7 N/ \ F3 i, x. ^$ j
SIZE: L180 x W240 x H150 4 }' V$ S, P4 K" |6 j; w8 L
WEIGHT: 5 KGs
4 \% `( O$ r) K" `TUBES: 12AX7x1, 6N2x1, 6N1 x 1
' u+ t8 [2 X! R/ V: ~" R: FPower Voltage: 115V/230V
- k) X( V/ n. y, i>High quality headphone amplifiers
. w1 z$ n! @, i7 l, h>High quality preamp+ k* @1 c4 j) Z* g) N3 s5 \3 K3 I
>High pure power
+ d/ \: |$ {4 S3 k; w! F>USB DAC, x3 \+ q& F6 f5 p r7 E. R; j
>Classic appearance |