This is the user manual of Phonic FIREFLY 302 USB. It introduces the features and characteristics of the product, installation and usage methods, and specification parameters.
This manual introduces the Phonic Firefly 302 USB portable audio interface, highlighting its ultra‑low‑noise microphone input, two line inputs, and 24‑bit/192 kHz USB streaming capability. It explains key features such as phantom power, headphone monitoring, and MIDI connectivity.
The guide covers installation, driver setup, quick start procedures, detailed front‑ and rear‑panel descriptions, channel assignment, DAW integration for Windows and macOS, technical specifications, dimensions, block diagram, and service, warranty and support information.
| Audio resolution | 24‑bit / 192 kHz |
|---|---|
| Analog inputs | 2 RCA and 2 1/4" TRS line inputs |
| Microphone input | XLR with +48 V phantom power |
| Headphone output | Dedicated level control |
| Power supply | DC power supply included |
| Signal indicators | LED signal and clip indicators |
| Operating system compatibility | Mac OSX and Windows XP / Vista |
| Microphone gain range | 44 dB |
| MIDI channels | 16 simultaneous input/output channels |
Press the +48 V button on the front panel to activate phantom power for the microphone input.
The Firefly 302 USB supports 16 simultaneous MIDI input and output channels.