IMG Stageline MXR-4 Audio Mixer


4-channel audio mixer, with DSP effect unit, integrated MP3 player and Bluetooth receiver.

Vendor: Stageline
SKU: 139-MXR-4
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4-channel audio mixer, with DSP effect unit, integrated MP3 player and Bluetooth receiver.

Integrated USB audio interface (will be identified and addressed as an external sound card)
Full-duplex USB port (allows for simultaneous recording and reproduction) for reproduction of digital
audio data from a PC and for recording mixings onto a PC
2 mono input channels with gain control, 2-way equalizer and pan pot
1 stereo input channel with 2-way equalizer and balance control
MP3 player
USB interface
Bluetooth receiver
16 different DSP effects
Adjustable aux return input and FX send output
+48 V phantom power, can be activated as required
Adjustable headphone output
Stereo LED level display
Power is provided via USB or supplied power supply

Input channels 4
Number of mix/mono 2
No. of stereo 1
Mic input 2 mV, bal. 2 x XLR
Line input
100 mV (stereo), 2 x 6.3 mm jack L/R
60 mV (mono), 2 x 6.3 mm jack
Aux input 400 mV, 1 x 6.3 mm jack L/R
Master output 500 mV, 1 x 6.3 mm jack L/R
Effect send 4.4 V, 1 x 6.3 mm jack
Headphones ≥ 8 Ω, 1 x 6.3 mm jack
USB yes
Bluetooth yes
Frequency range 20-20,000 Hz
THD < 0.03%
S/N ratio > 83 dBA
Equalizer bass ±15 dB/80 Hz
Equalizer treble ±15 dB/12 kHz
Phantom power +48 V
Power supply
USB or encl.
power supply
Admiss. ambient temp. 0-40 °C

228 x 53 x 205 mm

1.4 kg

Delivery & Returns

Free Delivery

This is offered on all products regardless of order value to all mainland UK postcodes. Your purchase will be with you within 3 working days of your order being placed. If you are in the Scottish Highlands, Northern Ireland, Isle of Man and the Channel Isles you will still get free delivery but your order may take up to 5 working days to get to you.

I need my products quickly- can you help?

Absolutely! At check out you can select the option that suits you best.
We offer Next day, Saturday, Pre-10am and Pre-12pm delivery.
Unfortunately these options are not yet available for customers in the Scottish Highliands, Northern Ireland, Isle of Man and the Channel Isles.

When is the cut off for Next day delivery?

If you place your order before 2pm Monday- Friday, we will dispatch the same day.

For more information, including International delivery please click here.


Our returns department aims to help you as quickly as possible with any issues you may have with your product.

Please click here for more information on returning products.

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