
Simplify Your Audio Setup with Passive Mixing
This 4-channel passive mixer brings professional signal combining to your studio and live use applications. Four combo jack inputs accept both XLR and TRS connections, letting you merge microphones, instruments, and line-level sources without adapters. The single XLR output delivers your combined signal to any mixer, interface, or recording device. Because no power required means true plug-and-play operation, you can focus on your performance instead of complicated setup. The passive design preserves your audio integrity while giving you the flexibility to consolidate multiple sources into one channel, freeing up inputs for other equipment.
4-Channel Microphone Mixer

4-in-1 Passive Audio Combiner
This device merges signals from up to four microphones, instruments, or line-level sources into a single balanced output. It’s the perfect solution for combining vocal groups, podcast mics, or multiple room mics when you need to feed them into one mixer channel or audio interface input.

Dual-Input Jacks for Maximum Flexibility
Each of the four input channels features a combo jack that accepts both standard 3-Pin XLR and balanced 1/4" TRS connectors. Connect any mix of microphones, DI boxes, or line-level gear without needing adapters.

Pure Passive Parallel Circuit Design
Operating without external power, it uses a high-quality parallel connection design with transformer isolation to sum signals cleanly. This ensures minimal noise, low signal loss, and preserves the balanced audio quality from all connected sources.
![]() SQWRWY 4-Channel Microphone Mixer - Passive Combines 4 Female XLR / 1/4" TRS ... | ![]() SQWRWY XLR 1 Male to 4 Female Audio Adapter, XLR Splitter Box 1-in 4-Out, 3-P... | ![]() SQWRWY XLR 1 Female to 4 Male Passive Splitter | 4-Channel Galvanic Distribut... | |
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| Customer Reviews | — | — | — |
| Price | — | — | — |
| 4-in-1 Passive Audio Combiner | ? | ? | ? |

Simplify Your Audio Setup with Passive Mixing
This 4-channel passive mixer brings professional signal combining to your studio and live use applications. Four combo jack inputs accept both XLR and TRS connections, letting you merge microphones, instruments, and line-level sources without adapters. The single XLR output delivers your combined signal to any mixer, interface, or recording device. Because no power required means true plug-and-play operation, you can focus on your performance instead of complicated setup. The passive design preserves your audio integrity while giving you the flexibility to consolidate multiple sources into one channel, freeing up inputs for other equipment.
4-Channel Microphone Mixer

4-in-1 Passive Audio Combiner
This device merges signals from up to four microphones, instruments, or line-level sources into a single balanced output. It’s the perfect solution for combining vocal groups, podcast mics, or multiple room mics when you need to feed them into one mixer channel or audio interface input.

Dual-Input Jacks for Maximum Flexibility
Each of the four input channels features a combo jack that accepts both standard 3-Pin XLR and balanced 1/4" TRS connectors. Connect any mix of microphones, DI boxes, or line-level gear without needing adapters.

Pure Passive Parallel Circuit Design
Operating without external power, it uses a high-quality parallel connection design with transformer isolation to sum signals cleanly. This ensures minimal noise, low signal loss, and preserves the balanced audio quality from all connected sources.
![]() SQWRWY 4-Channel Microphone Mixer - Passive Combines 4 Female XLR / 1/4" TRS ... | ![]() SQWRWY XLR 1 Male to 4 Female Audio Adapter, XLR Splitter Box 1-in 4-Out, 3-P... | ![]() SQWRWY XLR 1 Female to 4 Male Passive Splitter | 4-Channel Galvanic Distribut... | |
|---|---|---|---|
| Customer Reviews | — | — | — |
| Price | — | — | — |
| 4-in-1 Passive Audio Combiner | ? | ? | ? |



















