Specifications - Zoom AMS-44 Operation Manual

Specifications
Input and output channels
Connectors
Frequency response
Equivalent input noise
Audio interface
Number of input
channels
Number of output
channels
INPUT 1-4
OUTPUT A
(standard phone jacks)
OUTPUT A–B
(headphone jacks)
USB
DC 5V
Input and output
channels
Sampling frequencies
Mono (MIC/LINE)
Stereo (TRS)
Stereo (PHONES)
Type
Input gain
Input impedance
Maximum input level
Phantom power
Type
Maximum output
level
Output impedance
Type
Output impedance
36
4
1
2
XLR/TRS combo jacks
(XLR: 2 HOT, TRS: TIP HOT)
−∞ – +58 dB / −∞ – +50 dB (when
set to GUITAR)
XLR: 2.7 kΩ
TRS: 18 kΩ / 330 kΩ (when set to
GUITAR)
XLR: +6 dBu
TRS: +22 dBu / +8.5 dBu (when set
to GUITAR)
+48 V
TRS phone jacks (impedance
balanced)
+10 dBu (at 0 dBFS)
100 Ω
3.5mm stereo mini jacks
30 mW + 30 mW (32 Ω load)
10 Ω
USB Type-C (audio interface
function)
• Use a USB cable that supports
data transfer. USB bus power is
supported.
USB Type-C (for power supply)
44.1 kHz: ±1 dB (20 Hz – 20 kHz)
96 kHz: ±1.5 dB (20 Hz – 40 kHz)
–120 dBu or less (IHF-A) at +58
dB/150Ω input
Recording: 4 channels
Playback: 4 channels
96 kHz, 88.2 kHz, 48 kHz, 44.1 kHz