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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Amazon Customer
Los Angeles, US
★★★★★ 5
Great product from a great company
Color: Black, Size: Rechargeable
This product works very well. There are several other whips to use also. I absolutely love the cream it makes and that is important so I can enjoy my morning coffee. I used this whisk for quite a while then all of a sudden it stopped working. I wrote to the company to explain. A few days later they sent me a beans new whisk. GREAT item and great company to work with.
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Reviewed in the United States on May 23, 2026
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kg
Grantham, US
★★★★★ 4
Great Frother - almost too powerful
Color: Black, Size: Rechargeable
I’ve been using the Tyohur InstaWhisk milk frother for a while now, and overall I really like it—but I wouldn’t quite give it 5 stars, and honestly it’s because it might be a little too powerful for its own good. First, the positives: this frother does an amazing job. The single-button control is super easy to use, and I love that you can adjust the speed just by how much pressure you apply. It feels very intuitive, and you can really dial in the exact texture you want. Whether I’m making a latte or mixing something thicker like a protein drink, it handles everything smoothly. The performance is seriously impressive. On the lower speeds, it creates nice, silky foam, and when you turn it up, it’s incredibly fast—like café-quality foam in seconds. High-speed frothers like this are designed to create rich foam very quickly, and this one definitely delivers on that promise That said, the power is also what knocks it down a star for me. If you’re not careful (especially when using higher speeds), it can splash pretty easily. The product description says it’s designed to prevent mess with stable low-RPM operation, and that’s true if you stay on the lower settings—but once you ramp it up, you really need to keep the whisk fully submerged or start slow, or it can send milk flying out of the container
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Reviewed in the United States on May 23, 2026
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GN Phx
Fort Morgan, US
★★★★★ 5
Great frother and well built
Color: Black, Size: Rechargeable
I don’t usually write reviews, but since I’ve been helped by so many reviews from others, I wanted to share my thoughts on the InstaWhisk Milk Frother. This is a great frother. It really whips cream into a tasty, rich froth. My wife and I have tried cheaper battery-operated frothers in the past, and while they worked fine at first, they didn’t last very long. The InstaWhisk feels well built and works great. Pro tip: The frother may be a little too powerful at normal speed, so you might need to lightly “feather” the power button to keep the liquid from overflowing the cup. Once you get used to it, it works really well.
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Reviewed in the United States on June 6, 2026
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Ken
Carnegie, US
★★★★★ 5
Great frother/stirrer especially for the price.
Color: Black, Size: Rechargeable
Best one available. Have used cheap ones from the store that work pretty good, but batteries are a pain. This is rechargeable and it has a push button that allows you to start it right away without having to turn it on to start it kind of like a power drill. If you start to press it it goes slow the harder you press the faster it goes. The different attachments are great. We use it for both coffee frothing as well as mixing up electrolyte drinks with water with the included mixing attachment. Crazy powerful and easy to use.
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Reviewed in the United States on May 9, 2026
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Techie
Whiting, US
★★★★★ 5
Strong motor. Works great
Color: Black, Size: Rechargeable
I really like this frother. The fact that it’s variable speed, rechargeable, and can spin at a high rate are all great features. I use it to blend collagen powder and cream into my coffee every morning. Also sometimes use it to Blend drinks. Strong motor. Like that the whisks are removable for cleaning and that it comes with different ones.
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Reviewed in the United States on April 9, 2026

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