Avid Technology DigiDesign PRE, Руководство пользователя

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➨ 4 ❶㸸 ௙ᵝ 33
第
4
章： 仕様
ࢤ࢖ࣥࡢ⠊ᅖ
0 dB to +69 dB, in approxi-
mately 3 dB steps.With Pad enabled, –18
to +51 dB.
ධຊ࢖ࣥࣆ࣮ࢲࣥࢫ㸦
Input Z
㸧㸸
1.5k ohm
(low impedance); 15k ohm (mid impedance);
1.5M ohm (high impedance)
࿘Ἴᩘ≉ᛶ㸸
±0.1 dB; 20 Hz to 20 kHz,
@ +48 dB gain
඲㧗ㄪἼṍࡳ㸩ࣀ࢖ࢬ
<0.0005% @ 1 kHz,
0 dB gain @ 20 dB signal; <0.001%
(20 Hz to 20 kHz), 0 dB gain @ 0 dB
signal
➼౯ධຊࣀ࢖ࢬ
–128 dB @ 66 dB gain (20
Hz to 20 kHz unweighted) 150 ohm
఩┦≉ᛶ
<2.5 degrees (20 Hz to 20 kHz)
ࢲ࢖ࢼ࣑ࢵࢡ࣭ࣞࣥࢪ
124 dB @ 0 dB gain
(20 Hz to 20 kHz unweighted)
᭱኱ධຊࣞ࣋ࣝ
+ 47 dBu Pad In, @ 1 kHz,
<0.1% THD
᭱኱ฟຊࣞ࣋ࣝ
+29 dBu balanced, @ 1 kHz,
<0.1% THD
ྠ┦㝖ཤẚ
<–75 dB @ 1 kHz, 140 mVcm,
+6 dB gain
ࢡࣟࢫࢺ࣮ࢡ
<<90 dB, 20 Hz to 20 kHz
ࣇ࢓ࣥࢱ࣒㟁※
48V ±1V
ࣁ࢖ࣃࢫ࣭ࣇ࢕ࣝࢱ࣮
– 3 d B @ 8 5 H z
18 dB/octave