The Universal Audio Apollo Twin USB hardware manual provides an overview, specifications, setup instructions, controls, and troubleshooting for the…
The Apollo Twin USB is a high‑resolution desktop audio interface that combines premium analog I/O with onboard UAD‑2 DUO DSP processing, allowing real‑time use of UAD Powered Plug‑Ins. This manual introduces the product, its key features, and the operational concepts behind its analog and digital signal paths.
It includes sections on hardware and software setup, detailed descriptions of controls and connectors, full technical specifications, a hardware block diagram, troubleshooting tips, warranty information, and links to support resources such as the UA Knowledge Base, YouTube channel, and community forums.
| Bit Depth per Sample | 24‑bit |
|---|---|
| Analog Outputs | Two Analog Monitor Outputs, Two Stereo Headphone Outputs, Line Outputs 3‑4 |
| Digital Input Port | One stereo TOSLINK optical input (ADAT or S/PDIF selectable) |
| Frequency Response (Analog I/O) | 20 Hz – 20 kHz, ±0.1 dB |
| Dynamic Range (Mic/Line) | 117.5 dB (A‑weighting) |
| Input Impedance (Mic) | 10 kΩ |
| Maximum Monitor Output Level | +20.2 dBu |
It is a 2‑in/6‑out interface with two mic/line inputs, a Hi‑Z instrument input, two analog line outputs, two monitor outputs, two headphone outputs, and up to eight digital inputs via optical connection.
The device supports sample rates from 44.1 kHz up to 192 kHz at a 24‑bit depth per sample.
Yes, the Apollo Twin USB can run UAD Powered Plug‑Ins in real time with sub‑2 ms latency.