
The IMG STAGELINE MXR-4 is a compact and versatile 4-channel audio mixer suitable for home studio use, small live setups, or podcasting. It is packed with features, including an integrated USB audio interface, a DSP effect unit, and modern wireless connectivity options.
Integrated Connectivity: Features built-in MP3 player (via USB port) and a Bluetooth receiver for wireless audio streaming from devices like smartphones or tablets.
USB Audio Interface: Includes an integrated Full-Duplex USB audio interface, which is identified and addressed as an external sound card by a PC. This allows for both simultaneous recording of the mix onto a PC and reproduction of digital audio data from the PC.
Channels and EQ: Offers a total of 4 input channels:
2 Mono Input Channels (XLR/6.3 mm jack): Equipped with gain control, 2-way equalizer (Bass/Treble), and pan pot.
1 Stereo Input Channel (6.3 mm jack L/R): Features a 2-way equalizer (Bass/Treble) and balance control.
Effects: Includes a DSP effect unit with 16 adjustable delay effects for adding professional polish to vocals or instruments.
Phantom Power: Features switchable +48 V phantom power for use with condenser microphones.
Outputs and Control:
Adjustable Aux Return input and FX Send output.
Adjustable headphone output.
Stereo LED level display for visual monitoring of the master output.
Power: Can be powered via USB or the supplied power supply unit.
| Specification | Value |
| Input Channels | 4 (2 Mono, 1 Stereo, 1 Aux) |
| Mic Input | 2 x XLR (2 mV, bal.) |
| Line Input | 6.3 mm jacks (mono/stereo) |
| Phantom Power | +48 V |
| USB Function | Full-Duplex Audio Interface/MP3 Player |
| Wireless | Bluetooth |
| Effects | 16 adjustable delay effects (DSP) |
| Frequency Range | 20–20,000 Hz |
| THD | < 0.03% |
| S/N Ratio | > 83 dB(A) |
| Equalizer (Bass/Treble) | ±15 dB/80 Hz (Bass), ±15 dB/12 kHz (Treble) |
| Dimensions (W x H x D) | 228 x 53 x 205 mm |
| Weight | 1.4 kg |