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Maker Hart LOOP MIXER - Portable Audio Mixer with 5 Channel stereo inputs, 3 Outputs via 3.5mm jack. Including a Mono to Stereo DM2S Adapter.
Maker hart

Maker Hart LOOP MIXER

Bottom line: The Maker Hart LOOP MIXER: 5 stereo 3.5mm inputs mix phones, consoles, and PCs into one signal; main trade-off: no phantom power, so USB and condenser mics won't work.

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 5 stereo 3.5mm inputs mix phones, consoles, and PCs into one signal
  • ✓ 3 simultaneous outputs: headphones, speakers, and REC OUT at once
  • ✓ Per-channel gain boost up to 50dB with signal overload indicator
  • ✓ Includes DM2S adapter to combine two 6.35mm mono jacks into one stereo
  • ✓ Chain up to 5 units via LOOP BUS cable for band and team sessions

Cons

  • ✗ No phantom power, so USB and condenser mics won't work
  • ✗ Requires 9V AC adapter; not battery or USB powered
  • ✗ LOOP BUS chaining cable is sold separately
  • ✗ 3.5mm-only I/O, no onboard XLR or 6.35mm output jacks

SpecPicks Verdict

SpecPicks scored Maker Hart LOOP MIXER using a rating × review-volume × price-fit model applied to published specs and reviews across the streaming gear category. Maker hart's streaming gear lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for streaming gear of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • PRACTICAL – Turn your existing equipment into a recording studio with 5 stereo inputs and 3 outputs all via 3.5mm jack. You can output sound to headphones, speakers, and REC OUT at the same time.
  • SIMPLE – Just connect up to 5 input sound sources (3.5mm jack) to the LOOP Audio Mixer. It also comes with a DM2S adapter to combine 2 mono (6.35mm) inputs into 1 stereo (3.5mm) plug. Adjust balance, gain, and volume for each input source, and regulate with the master volume control. Control of everything is at your fingertips.
  • FUNCTIONAL – One mini audio mixer fulfills all your audio needs, mixing different sounds into one. This makes it an excellent solution for musicians, gamers, YouTubers, podcasters, and live streamers. Supports smartphones, music players, game consoles, and more.
  • AMPLIFY – The Maker Hart LOOP Mixer is powered by a 9V AC adapter, allowing you to control and boost each input signal level between Line and Mic up to 50dB. A built-in signal overload indicator helps you to achieve optimal audio performance.
  • COLLABORATE – You can connect up to 5 LOOP Mixers via a LOOP BUS cable (sold separately), so you can hear others and adjust volume with no interference to others and without affecting the final audio output. Ideal for bands and teamwork.
  • SUPPORT – Maker hart boasts over 40 years building robust sound equipment. Feel free to contact us with any questions you have, no matter how small. We will always be happy to help.

Full Specifications

BrandMaker hart
Voltage9 Volts
Unit Count1.0 Count
Audio Input3.5mm jack
Noise Level100 Decibels
ConnectivityUSB
Model NumberLoop Mixer
Power SourceAdapter
Number of Channels5
Warranty DescriptionManufacturer warranty for 90days from date of purchase.
Output Connector TypeAuxiliary
Connectivity TechnologyAuxiliary
Manufacturer Part Number85U05001R0
Item Dimensions D x W x H5.12"D x 6.89"W x 1.18"H
Full listing titleMaker Hart LOOP MIXER - Portable Audio Mixer with 5 Channel stereo inputs, 3 Outputs via 3.5mm jack. Including a Mono to Stereo DM2S Adapter.

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Maker Hart LOOP MIXER - Portable Audio Mixer with 5 Channel stereo inputs, 3 Outputs via 3.5mm jack. Including a Mono to Stereo DM2S Adapter. is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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