1# 发烧 3 t- L- j' V! M+ _: w/ v7 E) x
技术指标
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EF-99
% B5 V3 L- ^6 eHeadphone amplifier & Preamplifier
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2 z ?/ r. d! N3 D3 }7 K1 C FREQUENCY RESPONSE: 20-30KHz¡À0.5dB
6 e% i( `. i8 `7 r8 F! PDISTORTION: 0.05% " T, W0 K U; F8 o; `' I
OUTPUT POWER: 1W x 2
$ e2 O. _ j1 `$ vINPUT: LINE1,LINE2,AUX,USB DAC
* H% l$ L% Q0 E% T9 q% U" N1 COUTPUT IMPEDANCE: 32 ohm,120 ohm,300ohm$ G# T0 e6 ]* \" ?7 I) Q
INPUT IMPEDANCE: 100K ohm - j& ?8 U0 J" S8 s2 [
SIGNAL TO NOISE RATIO: 93dB 5 B+ h; R7 F& l; _" S- X
SIZE: L180 x W240 x H150
) \: C2 \3 o. J) ?9 vWEIGHT: 5 KGs
2 Y) c* d. c. m, TTUBES: 12AX7x1, 6N2x1, 6N1 x 1
* f& b2 d( n" o+ y9 Q- F# x4 RPower Voltage: 115V/230V
6 u7 V* ?& H8 x+ v) t+ i7 B>High quality headphone amplifiers
5 w. c5 `4 L4 n0 w>High quality preamp& q( ]( p# P3 H- e2 I4 C: {9 J
>High pure power7 o& m6 `! x9 c8 ^3 X5 L( Q
>USB DAC
. o% o$ [* \( m>Classic appearance |