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1# 发烧
; W0 K. j; B& o. m. j+ e4 O) x技术指标
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EF-99
$ x( K6 l- k- L6 W) XHeadphone amplifier & Preamplifier
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+ z. t$ Z- K, A9 P4 h1 H. ^ FREQUENCY RESPONSE: 20-30KHz¡À0.5dB& x6 g/ J1 _( M
DISTORTION: 0.05% - b/ ~, O2 f: \
OUTPUT POWER: 1W x 2
& h9 r+ d( E# n% t- D. VINPUT: LINE1,LINE2,AUX,USB DAC
; c9 R4 K' \+ {6 c/ Z4 l3 vOUTPUT IMPEDANCE: 32 ohm,120 ohm,300ohm. {. h$ k! S; L0 }% z1 f+ }1 T! m# {
INPUT IMPEDANCE: 100K ohm
- y) v3 \2 [' qSIGNAL TO NOISE RATIO: 93dB 0 G) x6 x0 |( S. [" J
SIZE: L180 x W240 x H150 " |( _. o ?+ y3 l5 l
WEIGHT: 5 KGs
' ]: d3 H5 ?5 D/ }9 P+ BTUBES: 12AX7x1, 6N2x1, 6N1 x 1
' _, v2 k$ B5 V( j: x. y2 ~* n5 NPower Voltage: 115V/230V
! p' O' I+ j. ?/ G t>High quality headphone amplifiers1 i g& g. D) O
>High quality preamp8 @5 f/ I& e( ~+ l F3 b
>High pure power
/ k5 W: m. C; [$ Z2 N9 f0 V0 u>USB DAC
) G+ Y) u1 y* T% Y r$ ~>Classic appearance |