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header-product 4-channel rotary mixer Omnitronic TRM-422 with USB and FX send
692.49 €

4-channel rotary mixer Omnitronic TRM-422 with USB and FX send

Omnitronic TRM-422 4-channel rotary mixer Photo 1
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4-channel rotary mixer Omnitronic TRM-422 with USB and FX send

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Short description

Compact 4-channel rotary mixer Omnitronic TRM-422 featuring USB connectivity and an FX send for external effects. Designed for DJ booths, small venues and studio use, it provides four rotary channels for smooth level control, USB for audio interface or playback, and an FX send to route signals to effects processors. Practical for live mixing, practice and compact setups.
Available for order: 50 pcs.
Warranty: 2 Years
SKU: 8420731
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
23.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
28.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.00 kg)
Parcel couriers
Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
28.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer, Leasing for legal entities
Leasing for legal entities: from 24.1 euros per month
Together cheaper
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Product information

Description

The Omnitronic TRM-422 is a compact 4-channel rotary mixer offering USB connectivity and an FX send for routing signals to external processors. Designed for DJ booths, small venues and compact studio setups, this mixer provides four rotary channels for smooth, tactile level control and straightforward signal routing. USB allows digital audio playback or connection as a simple audio interface, while the FX send lets you insert external effects without complicated wiring. The unit’s compact footprint and rotary controls make it suitable for tight workspaces and mobile rigs.

Advantages

The mixer combines traditional rotary controls with modern connectivity, delivering precise channel trimming and simple hands-on operation. USB connectivity enables convenient playback and integration with a computer-based system, and the dedicated FX send simplifies adding external reverbs, delays or processors. Its compact design reduces desk space requirements and supports reliable operation in live, rehearsal and small studio environments.

Suitable for

  • DJ booths and mobile DJ setups
  • Small clubs, bars and private events
  • Home studios and practice sessions
  • Podcasts and simple live streaming rigs

Key specifications

  • Four rotary channels with smooth level control
  • USB audio connection for playback and computer integration
  • Dedicated FX send output for external effects processors
  • Compact footprint suitable for limited spaces
  • Balanced and unbalanced inputs/outputs for flexible routing
  • Simple, tactile controls for hands-on mixing

How to use

Connect audio sources to the appropriate inputs and adjust each channel’s rotary control to set relative levels. Use the master output for the main PA or recording device and route the FX send to an external effects unit if required; return the processed signal to an available input or to the main mix depending on your routing preferences. Use the USB connection to stream digital audio from a computer or to integrate the mixer into a software-based setup. Make incremental adjustments to gain and master level to avoid clipping and preserve headroom.

Usage recommendations

For best results, balance input gain and master level before applying effects. Use the FX send level to control how much signal is processed externally and monitor returns to maintain a clear main mix. When using USB audio, check sample rate and latency settings in your computer audio software to ensure stable playback and synchronization.

Description

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Customer reviews

Customer questions

FAQ

How much does the Omnitronic TRM-422 4-channel rotary mixer cost, and is it available for purchase?

The price is 692.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Omnitronic products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Omnitronic service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.