| Specifications | QIO-ML24i | QIO-24f | QIO-L24o |
| Connectivity | Twenty-four (24) mic/line inputs | Eight (8) mic/line level inputs, eight (8) Flex channels, and eight (8) line level outputs | Twenty-four (24) line level outputs |
| Mic/Line Inputs |
| Maximum input level | +24 dBu (balanced), +18 dBu (unbalanced) | - |
| Preamplifier gain range | 0 dB to 60 dB | - |
| Input sensitivity range | -36 dBu to +24 dBu | - |
| Phantom power | +48 VDC | - |
| Input impedance | 10 kΩ (balanced), 5 kΩ (unbalanced) | - |
| Equivalent input noise | <-123 dBu, no weighting @ 20 Hz to 20 kHz | - |
| Input to input crosstalk @ 1 kHz | > 110 dB typical, >95 dB max | - |
| Input Dynamic Range |
| @ +24 dBu sensitivity | >111 dB | - |
| @ +10 dBu sensitivity | >110 dB | - |
| @ -10 dBu sensitivity | >106 dB | - |
| @ -36 dBu sensitivity | >86 dB | - |
| Line Outputs |
| Sample rate | - | 48 kHz |
| Bit depth | - | 24 bit |
| Output audio range level | - | -36 dBu to +24 dBu |
| Output dynamic range | - | >110 dB |
| Output to output crosstalk @ 1 kHz | - | > 102 dB typical, >90 dB max |
| Output impedance | - | 100 Ω |
| Physical |
| Product dimensions (L x W x H) | 12.0 x 17.4 x 1.72 in (304.8 x 443.0 x 43.6 mm) |
| Product weight | 8.5 lb (3.86 kg) |
| Included accessories | 1x AC mains power cord (country-specific) Removable rack ears for rack- or surface-mounting |
| Optional accessories | QIO-CK redundancy cable kit (sold separately) |
| Mounting options | Surface- or rack-mountable; 1RU, full-rack width |
| Connectors |
| Power supply input | 1x universal input rated 100-240 V, 50/60 Hz |
| AC input rating | 65 W Max | 55 W Max | 35 W Max |
| LAN | 2x gigabit Ethernet connectors (does not provide or accept PoE) |
| Environmental & Compliance |
| Ambient operating temperature range | 32° to 122° F (0° to 50° C) |
| Storage temperature range | -4° to 158° F (-20° to 70° C) |
| Humidity range | 5% to 85%, non-condensing |
| Thermal dissipation | 222 BTU/h | 188 BTU/h | 119 BTU/h |
| Regulatory | FCC 47 CFR Part 15 Subpart B, Canada ICES-003, EN 55032, EN 55035, EU RoHS directive 2011/65/EU, WEEE directive 2012/19/EU, REACH, China RoHS GB/T26572, RCM, IEC/EN/UL 62368-1 |