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Mackie Big Knob Studio+ is an audio interface with USB 2.0 connectivity. Inputs include 2 mic preamps, 2 combo inputs, 4 line inputs, and 2 Hi-Z inputs. Outputs include 6 main outputs, 4 line outputs, and 2 headphone outputs. It supports up to 192 kHz / 24-bit, 48V phantom power, and direct monitoring. Reference price: $349.99.
| Spec | Mackie Big Knob Studio+ |
|---|---|
| General | |
| Category | Mid-Range |
| Reference Price (USD) | $349.99 |
| Supported OS | macOS/Windows |
| Connection | USB 2.0 |
| Inputs | |
| Mic Preamps | 2 |
| Combo Inputs (XLR/TRS) | 2 |
| Line Inputs | 4 |
| RCA Input | — |
| Hi-Z Inputs | 2 |
| ADAT Input (ch@48kHz) | — |
| Optical Ports (Input) | — |
| S/PDIF (Coax) Input | — |
| S/PDIF (Optical) Input | — |
| AES/EBU Input | — |
| Outputs | |
| Analog Main Output | 6 |
| Analog Line Output | 4 |
| RCA Output | — |
| Headphone Output | 2 |
| ADAT Output (ch@48kHz) | — |
| Optical Ports (Output) | — |
| S/PDIF (Coax) Output | — |
| S/PDIF (Optical) Output | — |
| AES/EBU Output | — |
| Features | |
| Phantom Power (48V) | Yes |
| MIDI I/O | — |
| Loopback | — |
| DSP Effects | — |
| Direct Monitoring | Yes |
| Audio Performance | |
| Max Sample Rate (kHz) | 192 |
| Max Bit Depth (bit) | 24 |
| Preamp Gain Range (dB) | 0 to +60 |
| DR Input (dB, A-weighted) | — |
| DR Output (dB, A-weighted) | — |
| DR (Unknown Conditions) | — |
| THD+N Mic Input (dB(%), 1kHz) | — |
| THD+N Output (dB(%), 1kHz) | — |
| THD+N (dB(%), Unknown) | <0.01% |
| EIN (dBu, A-weighted) | -125 |
| EIN (dBu, Unknown) | — |
| Measurement Reports | ProSound (external site) |
| Software & Other | |
| Bundled Software | Waveform OEM |
| Notes | 4x3 monitor controller + 2x4 USB interface; 3 monitor pairs; XLR talkback in; footswitch |
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