The First Dedicated 32-Bit Float Audio Interface
Elevate Your Recording Experience
The ZOOM UAC-232 USB Audio Converter is the first dedicated 32-bit float audio interface, designed for creators who demand more quality in their productions.
Features:
- Dual AD circuitry with 32-bit float recording technology
- High-quality mic preamps, same as the Zoom F6
- 2x XLR/TRS combo inputs
- Headphone output and 2x TRS main outputs
- High-power headphone outputs (100 mW)
- Records up to 192 kHz sample rate
- Compatible with Windows, Mac, and iOS devices (Android not supported)
- Zoom Mix Control software mixer
- MUSIC and STREAMING modes available via the software to optimize I/O
- Loopback available via the software
- Direct Monitor switch for latency-free recording
- Vertical or horizontal use
- MIDI IN/OUT for connection to external MIDI equipment
- Bus-powered operation (separate power required for Lightenting-enabled iOS devices)
SPECS
Input and Output Channels
| NUMBER OF INPUT CHANNELS | Mono (MIC/LINE) | 2 |
| NUMBER OF OUTPUT CHANNELS | Stereo (TRS) | 1 |
| Stereo (headphone) | 1 | |
Connectors
| INPUTS 1-2 | Type | XLR/TRS combo jacks (XLR: 2 HOT, TRS: TIP HOT) |
| Input impedance | XLR: 2.7 kΩ TRS: 4 kΩ/1 MΩ (when Hi-Z on) | |
| Maximum input level | XLR: +6 dBu TRS: +24 dBu / +11.5 dBu (when Hi-Z on) | |
| Phantom power | +48 V | |
| OUTPUTS | Type | TRS phone jacks (balanced) |
| Maximum output level | +18 dBu (at 0 dBFS) | |
| Output impedance | 100 Ω | |
| HEADPHONES | Type | Standard stereo phone jack 100 mW + 100 mW (63 Ω load) |
| Output impedance | 12 Ω | |
| MIDI | IN/OUT (5-pin DIN connectors) | |
| 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) | |
Frequency Response
| INPUTS | 44.1 kHz: 20 Hz – 20 kHz, +0.1 dB / −0.2 dB | |
| 192 kHz: 20 Hz – 80 kHz, +0.1 dB / −0.2 dB | ||
| OUTPUTS | 44.1 kHz: 20 Hz – 20 kHz, +0.0 dB / −0.1 dB | |
| 192 kHz: 20 Hz – 80 kHz, +0.0 dB / −1.0 dB | ||
| HEADPHONES | 44.1 kHz: 20 Hz – 20 kHz, +0.0 dB / −0.5 dB | |
| 192 kHz: 20 Hz – 80 kHz, +0.0 dB / −1.0 dB | ||
Equivalent Input Noise
| –127 dBu or less (IHF-A) | ||
Audio Interface
| INPUT AND OUTPUT CHANNELS | Recording: 2 channels Playback: 2 channels | |
| SAMPLING FREQUENCIES | 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz | |
| BIT DEPTH | 32-bit float / 24-bit | |
| INTERFACE | USB 2.0 | |
| CLASS | USB Audio Class 2.0 | |
| POWER | AC adapter (ZOOM AD-17): DC 5 V/1 A • USB bus power is supported. | |
| RATED CURRENT | USB / AC adapter (5 V): 293 mA | |
| POWER CONSUMPTION | 5 W maximum | |
| DIMENSIONS | 164 mm (W) × 105.5 mm (D) × 65 mm (H) | |
| WEIGHT (UNIT ONLY) | 355 g | |
Note: 0 dBu = 0.775 Vrms