USB Interface
Connector Type
Bitrate
Frequency Response (Mic input to any output)
20Hz ~ 60KHz
20Hz ~ 100KHz
Crosstalk (1KHz @ 0dBu, 20Hz to 20KHz bandwidth, channel in to main L/R outputs)
Channel fader down, other
channels at unity
Noise (20Hz~20KHz; measured at main output, Channels 1-4 unit gain; EQ flat; all channels on main mix; channels 1/3
as far left as possible, channels 2/4 as far right as possible. Reference=+6dBu)
Master @ unity, channel
fader down
Master @ unity, channel
fader @ unity
S/N ratio, ref to +4
Microphone Preamp E.I.N.
(150 ohms terminated, max
gain)
THD (Any output, 1KHz @
+14dBu, 20Hz to 20KHz,
channel inputs)
CMRR (1 KHz @ -60dBu,
Gain at maximum)
Maximum Level
Mic Preamp Input
All Other Input
Balanced Output
Impedance
Mic Preamp Input
All Other Input (except
insert)
RCA 2T Output
Ch Equalization
Low EQ
Mid EQ (mono channel)
LMid EQ (stereo channel)
HMid EQ (stereo channel)
Hi EQ
Low cut filter
Built-in Power Supply
Weight
Dimensions (WxHxD)
AM642D / AM642DP / AM642D USB
AM642D
-
-
-
+0/-1 dB
+0/-3 dB
<-90 dB
-86.5 dBu
-84 dBu
>90 dB
<-129.5 dBm
<0.005%
80dB
+10dBu
+21dBu
+28dBu
2 K ohms
10 K ohms
1.1 K ohms
3-band, +/-15dB
(4-band on Stereo Ch)
80Hz
100-8k Hz, sweepable
800 Hz
3 kHz
12 kHz
75 Hz (-18 dB/oct)
100-240 VAC, 50/60 Hz
10.6 lbs (4.8 kg)
16" x 3.5" x 14"
(407 x 89 x 357 mm)
AM642DP
-
-
-
+0/-1 dB
+0/-3 dB
<-90 dB
-86.5 dBu
-84 dBu
>90 dB
<-129.5 dBm
<0.005%
80dB
+10dBu
+21dBu
+28dBu
2 K ohms
10 K ohms
1.1 K ohms
3-band, +/-15dB
(4-band on Stereo Ch)
80Hz
100-8k Hz, sweepable
800 Hz
3 kHz
12 kHz
75 Hz (-18 dB/oct)
100-240 VAC, 50/60 Hz
10.6 lbs (4.8 kg)
16" x 3.5" x 14"
(407 x 89 x 357 mm)
AM642D USB
Stereo In/Out
USB Type B
16-bit
+0/-1 dB
+0/-3 dB
<-90 dB
-86.5 dBu
-84 dBu
>90 dB
<-129.5 dBm
<0.005%
80dB
+10dBu
+21dBu
+28dBu
2 K ohms
10 K ohms
1.1 K ohms
3-band, +/-15dB
(4-band on Stereo Ch)
80Hz
100-8k Hz, sweepable
800 Hz
3 kHz
12 kHz
75 Hz (-18 dB/oct)
100-240 VAC, 50/60 Hz
10.6 lbs (4.8 kg)
16" x 3.5" x 14"
(407 x 89 x 357 mm)
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