SKU: 51815567542

STEG MDSP12 12-channel amplifier with 12-channel DSP

Sale price$449.62 Regular price$499.58
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Description

STEG MDSP12 12-channel amplifier with 12-channel DSPA surprisingly compact 12 channel amplifier with a new generation 12 channel DSP. 6 channels of RCA inputs, 12 high level inputs, coax SPDIF input, optical TOSLINK input, Bluetooth AptX HD optional input, optional digital remote control for volume, sub level, preset selection, input selection, mute trigger. 12x50W RMS @ 4 Ohm output channels (at <1% THD+N), 12 channel RCA output, this DSP amp has it all. Perfect for 3 way active front + active rear

A surprisingly compact 12-channel amplifier with a new generation 12-channel DSP. 6 channels of RCA inputs, 12 high-level inputs, coax SPDIF input, optical TOSLINK input, Bluetooth AptX HD optional input, optional digital remote control for volume, sub level, preset selection, input selection, mute trigger. 12x50W RMS @ 4 Ohm output channels (at <1% THD+N), 12-channel RCA output, this DSP amp has it all. Perfect for 3-way active front + active rear amplification with an external subwoofer amplifier or 4 Ohm subwoofer on bridged channels 11 and 12 (yes, these are bridgeable even if undocumented). The powerful multichannel input EQ, time alignment and allpass filtering allows for proper OEM integration. A compact, dense multichannel DSP amplifier with very powerful DSP functionality for full integration in the modern multichannel active systems. Infinitely expandable to use high-end external amps via its 8V RCA outs on every channel - you can also use this DSP amp as a standalone DSP if need be. It's truly an universal all-in-one unit!

The DSP supports the following on every output channel:

  • High pass, low pass and band pass crossovers (Linkwitz Riley, Bessel and Butterworth) up to 48 dB/oct
  • 31 band fully parametric EQ with +/-15 dB correction, Q-value 0.3 to 15
  • 1st and 2nd order Allpass filters with Q control and inversion (each of the 31 EQ bands can be switched to Allpass)
  • Time delay up to 15 ms for time alignment, selectable in ms, cm or inches, optional linking of channel pairs
  • Phase phase switching between 0 and 180 degrees
  • Level correction from 0 to -40 dB, optional linking of channel pairs
  • Fully functional input mixer, live mixing of inputs (2 inputs active in parallel), allows the set up of a differential rear fill
  • Internal pink noise generator to test each individual output channel

The input of the DSP supports the following corrections on every input channel, including the COAX, TOSLINK and Bluetooth, separately:

  • High pass, low pass and band pass crossovers (Linkwitz Riley, Bessel and Butterworth) up to 48 dB/oct
  • 10 band fully parametric EQ with +/-15 dB correction, Q-value 0.3 to 15
  • 1st and 2nd order Allpass filters with Q control and inversion (each of the 10 EQ bands can be switched to Allpass)
  • Time delay up to 15 ms for time alignment, selectable in ms, cm or inches
  • Phase phase switching between 0 and 180 degrees
  • Level correction from 0 to -40 dB
Configuration software for Microsoft Windows: DOWNLOAD HERE

Manufacturer provided specs:

  • Operating voltage: 9-16 VDC
  • Standby power: <0.1W
  • Frequency response: 20Hz-20kHz
  • Output power at 1% THD-N: 12x 50W RMS @ 4 Ohm
  • Output power at 10% THD-N: 12x 80W RMS @ 4 Ohm
  • S/N Ratio full power A-: 100dB
  • Dynamic range: 100dB
  • Max input voltage: high level 32Vpp , RCA 6Vpp
  • Max output voltage: high level 28Vpp, RCA 8Vpp
  • Input impedance: high level 10 Ohm, RCA 47 kOhm
  • System sample rate: 96kHz/24Bit
  • Start-up time: <5s
  • Inputs: 4xRCA analogue, 1x RCA SPDIF coax, 1x TOSLINK SPDIF, 6x high-level, optional Bluetooth 5.0 AptX HD module
  • Outputs: 12x Speaker level amplified, 12x RCA pre-outs
  • Control connections: 1x USB 1.1/2.0, optional wired remote (DRC)
  • 8 full setup presets
  • Output signal gain: -40dB to +12dB
  • Auto on via high level signal detect or remote input
  • Operating temperature: -20~60C
  • Storage temperature: -20~85C
  • Net weight: 4.2 kg
  • Size: 307 x 196 x 50 mm

What's included:

  • 1x DSP Amplifier unit
  • 5m USB A-B cable
  • 2x High-level input harnesses
  • 2x Speaker output harnesses
  • Mounting brackets and fasteners
  • 1x Instructions
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 51815567542

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Harrison Cole Youngren
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★★★★★ 5
Nice once put together.
Color: Black, Size: 88"- 4 Panel
I really enjoyed these ones. They got put up, putting them together was a two-man task and not very easy at all. They work really good. They're very heavy duty. You can hang things on them. I kick mine out of the way and they work like a charm!
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Reviewed in the United States on November 2, 2025
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WW
Grantham, US
★★★★★ 5
Very useful
Color: Black
I’ve been using this room divider to separate my space from my daughter’s, and it has worked out really well. It provides just the right amount of privacy while still keeping the room feeling open and comfortable. The design is simple yet stylish, so it blends nicely with our decor. It’s also lightweight and easy to move when needed, which is a big plus. The material feels durable and well-made, not flimsy at all. Overall, it’s a practical and attractive solution for shared spaces, and I’m very happy with this purchase. I would definitely recommend it to others.
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Reviewed in the United States on April 16, 2026
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Amy
Boise, US
★★★★★ 5
Great Room Divider
Color: Black
This product is a great room divider that decent quality and worth the price tag. The look is sleek and fits seamlessly into any room without complaint. The assembly was easy to follow and the quality is long lasting. Not only that, I need it as my sons share a room and we’re looking for some privacy. The divider is able to extend across a decently large area really divide the room as it has 4 panels. Overall, this is a great product for its cost and if your looking for a room divider that’s not too costly, this is the pick.
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Reviewed in the United States on April 12, 2026
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AmazonUser333
Battle Creek, US
★★★★★ 5
Great for creating a workspace
Color: Grey
I needed a room divider that could be easily folded for storing to put behind my chair during my work calls. This works perfectly! Was very easy to put together. Lightweight but sturdy enough that it won’t fall over.
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Reviewed in the United States on February 27, 2026
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Isa Rincon
Carnegie, US
★★★★★ 2
Base part of it
Color: Black
Even though I kept this it’s very uncomfortable because of the way the base works . They are very long at the bottom and it’s hard to open and close
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Reviewed in the United States on March 15, 2026

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