Input and Output Channels
| Number of input channels | Mono (MIC/LINE) | 4 |
| Number of output channels | Stereo (TRS) | 1 |
| Stereo (PHONES) | 2 |
Connectors
| INPUT 1-4 | Type | XLR/TRS combo jacks |
| (XLR: 2 HOT, TRS: TIP HOT) | ||
| Input gain | −∞ – +58 dB / −∞ – +50 dB (when set to GUITAR) | |
| Input impedance | XLR: 2.7 kΩ | |
| TRS: 18 kΩ / 330 kΩ (when set to GUITAR) | ||
| Maximum input level | XLR: +6 dBu | |
| TRS: +22 dBu / +8.5 dBu (when set to GUITAR) | ||
| Phantom power | +48 V | |
| OUTPUT A (standard phone jacks) | Type | TRS phone jacks (impedance balanced) |
| Maximum output level | +10 dBu (at 0 dBFS) | |
| Output impedance | 100 Ω | |
| OUTPUT A–B (headphone jacks) | Type | 3.5mm stereo mini jacks |
| 30 mW + 30 mW (32 Ω load) | ||
| Output impedance | 10 Ω | |
| USB | USB Type-C (audio interface function) | |
| • Use a USB cable that supports data transfer. USB bus power is supported. | ||
| DC 5V | USB Type-C (for power supply) |
Audio interface
| Input and output channels | Recording: 4 channels |
| Playback: 4 channels | |
| Sampling frequencies | 96 kHz, 88.2 kHz, 48 kHz, 44.1 kHz |
| Bit depth | 24-bit |
| Interface | USB 2.0 |
| Class | USB Audio Class 2.0 |
Power
| 2 AA batteries (alkaline, lithium, or rechargeable NiMH) | |
| AC adapter (ZOOM AD-17): DC 5 V/1 A (sold Seperately) | |
| • USB bus power is supported. |
AMS-Series System Requirements
| Windows | OS: Windows® 10 / 11 (64bit) |
| CPU: Intel® Core i3 or faster, or AMD Ryzen 3 or faster with Zen architecture* | |
| USB: USB 3.0 / 2.0** | |
| * Operation is not guaranteed with CPUs from Intel® Atom, Celeron or Pentium series or CPUs from AMD Athlon. | |
| ** Only USB host controllers with Intel/AMD Chipsets are supported. Operation is not guaranteed when used with USB hubs or expansion cards. | |
| Mac | OS: Mac® OS X 10.14.6 ~ macOS 15 |
| CPU: Intel® Core i3 or faster, or Apple M1 | |
| USB: USB 3.0 / 2.0* | |
| * Operation is not guaranteed when used with USB hubs or expansion cards. | |
| iPhone / iPad | OS: iOS/iPadOS 13.7 ~ 18 |
| * Apple Lightning-to-USB Camera Adapter required. | |
| Android | OS: Android OS 9 ~ 11 |
| * USB cables and adapters that match the connectors are necessary. | |
| * Please refer to the compatible android device list. |
Little Switch, Big Streams

Toggle from recording to livestreaming with the Music/ Streaming Switch. When in Music mode, each input acts independently with individual gain control. It also sends separate mixes to each headphone output.
When in Streaming mode all inputs are combined into one signal to work seamlessly with your streaming software.
Onboard Monitoring

Use the Direct Monitor Switch to send the input signal directly to your headphones while routing the same signal to your DAW or streaming software.
Loop it Back

The Loopback Switch combines the input audio with playback from your computer and routes it to your streaming software. This is perfect for adding background music to your stream or singing live with an instrumental track.
Using the Loopback function for background music during a livestream
MIC/LINE – GUITAR

Switch Input 1 from Mic or Line Level to Guitar Level (Hi-Z).
STEREO LINK

Links two inputs for stereo recording or streaming, and allows you to control both inputs with one gain knob.
PHANTOM POWER

Provides 48V phantom power for condenser microphones.
