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技术指标$ K1 c/ Z6 J( P7 A3 `6 g& u" n0 I: M$ a
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EF-99
o$ |$ e6 y8 T4 i7 X% bHeadphone amplifier & Preamplifier
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FREQUENCY RESPONSE: 20-30KHz¡À0.5dB
# v3 O- d3 N: W6 y9 w- A* @DISTORTION: 0.05%
! z0 l' y5 U3 Y! L. k: n6 ]OUTPUT POWER: 1W x 2
0 f: e0 ] u. U) o: l; U5 mINPUT: LINE1,LINE2,AUX,USB DAC8 N' k" O0 i* p# g: v. Q
OUTPUT IMPEDANCE: 32 ohm,120 ohm,300ohm) k( ]# T j; N/ Y9 I+ u- C+ T
INPUT IMPEDANCE: 100K ohm }5 A" V7 E' \6 \- o9 _) g$ q. _ d
SIGNAL TO NOISE RATIO: 93dB
" z, I! B. c% `! C' OSIZE: L180 x W240 x H150
7 _( d2 w* ^# |' BWEIGHT: 5 KGs N& Z8 c7 d& A
TUBES: 12AX7x1, 6N2x1, 6N1 x 16 e; \/ v ]& E e
Power Voltage: 115V/230V " d( h7 g# O( x% e) v
>High quality headphone amplifiers
5 V; u% S9 w$ \7 H2 s# Q @>High quality preamp. R8 f2 q, B. d0 X' i
>High pure power& ?2 U; X; o; w5 C/ x
>USB DAC2 J: t4 k6 o' \# L+ ~
>Classic appearance |