miniDSP Flex Digital Audio Processor


miniDSP Flex Digital is a powerful 2 in / 4 out audio processor equipped with USB, coaxial, optical and Bluetooth inputs and coaxial and optical digital outputs.

The miniDSP UMIK-1 and UMIK-2 calibrated omnidirectional USB microphones are ideal for taking measurements with Room EQ Wizard or Dirac Live. UMIK-1 measures frequencies up to 24 kHz. With its larger capsule and higher sample rate, UMIK-2 reliably measures frequencies up to 96 kHz.

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Brand: miniDSP Category:


Flex Digital is the all digital model from miniDSP’s third generation of compact 2 in / 4 out audio processors. miniDSP Flex Digital has USB, coaxial, optical and Bluetooth inputs and coaxial and optical digital outputs. It is perfect for customers who want to add powerful room correction and processing capabilities, whilst retaining their existing DAC.

If you require analogue inputs and outputs, then take a look at the miniDSP Flex, miniDSP Flex Balanced or miniDSP SHD. The Flex series also includes the 2 in / 8 out miniDSP Flex Eight and 8 in / 8 out miniDSP Flex HT models.

  • Latest generation 2 in / 4 out processor
  • Powerful DSP tools including parametric EQ, crossover, delay and gain trims
  • Optional Dirac Live® 3.x digital room correction (licence required)
  • USB, coaxial and optical digital inputs
  • Bluetooth input (LDAC / aptX)
  • Coaxial and optical digital outputs
  • USB audio recording feature
  • OLED front panel display and rotary encoder
  • Remote control handset

An OLED front panel display provides feedback on the currently selected preset, input and volume level. The front panel rotary encoder acts as a volume control, but also allows for easy input and preset switching. An infrared remote is included for convenience.

Flex Digital is packed with miniDSP’s tried and tested audio processing functionality. It comes as standard with flexible parametric EQ, IIR & FIR filters, crossovers, advanced biquad programming and delay controls for each output channel. With the purchase of an optional software licence, Flex Digital can also run Dirac Live® filters for full range (20 Hz – 20 kHz) tuning. The Dirac Live licence is purchased via the Device Manager companion app.

The miniDSP Flex Digital will find myriad uses in applications ranging from a compact digital stereo preamp through subwoofer integration and optimisation to active speakers, home theatre and recording studios. You just need to let your creativity do the rest.

Additional information




Audio Inputs

1 x coaxial RCA, 1 x optical Toslink, 1 x USB type B, Bluetooth

Audio Outputs

2 x coaxial RCA, 2 x optical Toslink


400 MHz Analog Devices SHARC DSP

Dimensions (WxDxH)

150 x 180 x 41 mm

Documents and downloads

Flex series product brief

Flex series user manual

Flex with Dirac Live user manual

Frequently Asked Questions

Your miniDSP Flex Digital Audio Processor will normally be delivered in 2-3 days.

Delivery is free on orders over £100. We deliver anywhere in the UK using premium tracked delivery services from DPD Local, UPS, TNT and Royal Mail.

When you by a product from us, you will have 30 days to decide whether or not you want to keep it. If you decide to return it for any reason, even if you just changed your mind, it will not cost you a penny. Just let us know that you want to return it and we will take care of the rest.

We will agree a collection date with you and send you a pre-paid shipping label for the return trip. You can have full refund or you can try something else instead. It is up to you. All we ask is that you take good care of the product, along with any accessories and packaging, while you are deciding whether or not to keep it.

We accept all major credit and debit cards, including Mastercard, Visa and American Express. We also accept Apple Pay and Google Pay. Payments are securely managed by industry leading payment processor Stripe and protected by SSL encryption. We will not store your card number or other payment information.


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