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1# 发烧
. p! k: o/ V6 A' B技术指标
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EF-99
5 f0 D5 W% z1 P: AHeadphone amplifier & Preamplifier, x9 l) e* {8 L+ ^# W3 b: t
0 r% v' T6 y- a" X8 l6 Y) E$ `, ^# r FREQUENCY RESPONSE: 20-30KHz¡À0.5dB
. }: S# Y9 m4 B$ c" [) Q/ y2 y3 }DISTORTION: 0.05% % M- L* U5 n$ g
OUTPUT POWER: 1W x 2% _0 s- G' I9 u( X0 ?# C* l* S
INPUT: LINE1,LINE2,AUX,USB DAC
1 z5 f, c' B: d" ]& ]9 ]- SOUTPUT IMPEDANCE: 32 ohm,120 ohm,300ohm, m: H5 X( H/ j7 g) ?; ~5 }
INPUT IMPEDANCE: 100K ohm
2 \) F f7 u, o+ l3 B5 BSIGNAL TO NOISE RATIO: 93dB
- z. Z9 n. i% ^5 s+ L \SIZE: L180 x W240 x H150 0 D, u- f- ~$ u0 h
WEIGHT: 5 KGs
; m: Q2 B' B' RTUBES: 12AX7x1, 6N2x1, 6N1 x 1
& s: p* W" o9 g' W# I* [Power Voltage: 115V/230V
7 u% R- S3 Z. t( T>High quality headphone amplifiers7 l; V+ B. P# `1 J. }
>High quality preamp
% C; `1 }: ~7 b4 ]1 _>High pure power/ ^" h$ u0 M7 ?: D# a" _& ]6 N
>USB DAC# _" |6 Y+ U0 b K0 g) x
>Classic appearance |