ESI MoCo - Passive Studio Monitor Controller
ESI MoCo is a passive studio monitor controller that provides precise volume and monitoring control. With a fully passive design, it delivers pure sound with no added noise. It features multiple input/output options and essential functions like mono, mute, and L/R swap. Perfect for studios and home production setups.
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ESI MoCo – Passive Studio Monitor Controller
The ESI MoCo is a professional-grade passive monitor controller designed for studios and home users who demand pristine sound quality. With no active components inside, this advanced controller guarantees crystal-clear sound with zero distortion. It's the perfect tool for volume management in any monitoring setup—without compromise.
Product Features
ESI MoCo offers a wide range of connection options: TRS, RCA, and mini jack inputs, as well as XLR, TRS, and mini jack outputs. Its fully passive design eliminates the need for power, ensuring noiseless operation and signal fidelity.
Maximum Control Without Compromise
Featuring a large, central volume knob, mono/stereo switch, and L/R channel swap, this unit provides full control over your listening environment. Independent A/B output activation buttons allow quick A/B testing across different monitor pairs.
Product Applications
Perfect for professional and home recording studios, music production, mixing, and reference monitoring. Ideal wherever neutral, uncolored sound and full volume control are required.
Technical Specifications – listed by bullet points
- Fully passive design – no active elements
- 2x TRS 1/4” balanced inputs
- 2x RCA unbalanced inputs
- 1x stereo mini jack 1/8” input
- 2x XLR balanced outputs
- 2x TRS 1/4” balanced/unbalanced outputs
- 1x stereo mini jack 1/8” output
- Mute, mono, and L/R swap functions
- Central volume control knob
- Dimensions: 164 x 130 x 55 mm
- Weight: approx. 464 g
Materials and Construction
The enclosure is made of durable plastic with a matte finish and anti-slip rubber feet. The control surface is tilted for better ergonomics and easier access to buttons and the volume knob.
What's in the Box
The package includes:
- ESI MoCo monitor controller
- User manual
- Original manufacturer's packaging
Why Buy ESI MoCo?
ESI MoCo is the ultimate choice for users who demand uncompromised monitor control. It delivers superior audio fidelity through its passive design and offers flexible connectivity. Its ergonomic design and practical functions make it a dependable tool for daily studio use. If you want precise control over your audio—go with ESI MoCo.
Product delivery details ESI MoCo - Passive Studio Monitor Controller
Shipment from Warsaw, Poland.
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ESI MoCo - Passive Studio Monitor Controller - Frequently asked questions.
Does the ESI MoCo require power?
No, it is a fully passive device and does not require external power.
Can I connect two pairs of monitors?
Yes, MoCo allows independent switching between two pairs of monitors.
What types of inputs and outputs does it support?
It offers TRS, RCA, and mini jack inputs, and XLR, TRS, and mini jack outputs.
Can I use this with a laptop?
Yes, it works with any audio output source, including laptops.
Does it support both stereo and mono audio?
Yes, there's a mono switch to sum stereo signals into mono.
How does the mute function work?
The mute button instantly cuts the audio signal.
Does MoCo affect channel balance?
No, it preserves the integrity of the signal without altering channel balance.
What are the physical dimensions?
164 x 130 x 55 mm, weighing approx. 464 g.
Can I use this in a surround system?
No, it's designed for stereo monitoring only.
Does ESI MoCo color the sound?
No, its passive design ensures a transparent and clean signal path.
About manufacturer ESI

ESI jest to niemiecka marka stworzona w 2006 roku, jako część założonej w 1998 roku przez Clausa Riethmüllera firmy RIDI multimedia GmbH. W 2013 roku obie marki zostały ostatecznie połączone i znane są pod nazwą ESI. Firma zajmuje się tworzeniem wysokiej jakości sprzętu audio w przystępnej cenie, tak aby każdy muzyk mógł się cieszyć doskonałym urządzeniem. Marka chętnie współpracuje z licznymi artystami, dlatego od ponad 20 lat dostrcza innowacyjny sprzęt, który spełnia oczekiwania i wymagania w 100%. W swoim instytucie badawczym w Stuttgarcie firma stale używa najnowszych technologii, aby rozwijać się i tworzyć trwałe i innowacyje rozwiązania.
Company
- Manufacturer's headquarters: Germany
Products
- Product count: 31
- Available product count: 19