# Audio Module Delta MP-4/R — adjustable audio control module MP-4/R

**URL:** https://aio.lv/en/product--delta-mp-4r--11807231
**Data updated:** 2026-03-09 07:58 (EET)
**Category:** AV Receivers & Amplifiers
**Manufacturer:** Delta
**Manufacturer code:** MP-4/R
**EAN:** 5902887015519
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delta-mp-4r--11807231

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Delta MP-4/R is an adjustable audio control module designed for integration into audio systems. The unit provides regulated audio signal management for installations requiring level adjustment and routing. Suitable for residential or commercial AV setups, the module supports manual control of audio parameters and can be used in sound distribution, background music, and intercom or public-address applications.

## Long description

Delta MP-4/R is an adjustable audio control module designed for integration into audio systems where regulated signal management and manual level control are required. The unit is intended for use in residential and commercial AV installations and supports routing and level adjustment of audio signals for sound distribution, background music, intercom, and public-address systems.
Advantages
The module provides precise manual control over audio levels and routing, allowing system integrators to balance signals across multiple zones. Its compact form factor facilitates installation into equipment racks or distribution enclosures. The design focuses on straightforward, reliable operation and compatibility with common line-level audio sources and downstream amplifiers or mixers.
Suitable for
 Sound distribution in multi-room residential systems
 Background music in hospitality and retail environments
 Intercom and public-address applications in small to medium facilities
 Integration with mixers, amplifiers, and audio distribution panels
Key specifications
 Adjustable audio level control for manual signal regulation
 Audio routing capability for directing signals to different outputs
 Compatibility with line-level audio sources and standard downstream equipment
 Compact module form factor suitable for rack or enclosure mounting
 Durable controls designed for repeated manual adjustment
How to use
Install the Delta MP-4/R module into the chosen enclosure or rack space, ensuring secure mounting and correct orientation. Connect audio inputs from sources such as mixers or media players to the module’s input(s) and route outputs to amplifiers, distribution panels, or downstream equipment. Use the front-panel controls to adjust levels and direct audio to the required outputs, monitoring levels at the amplifier or loudspeakers to avoid clipping. Follow standard wiring practices and ensure power to connected equipment is applied according to manufacturer instructions.
Usage recommendations
For stable operation, perform level calibration during system commissioning and periodically thereafter. Avoid setting levels that cause sustained clipping at downstream amplifiers. Use shielded cables for input and output connections to minimize interference, and place the module away from strong electromagnetic sources.

## FAQ

### How much does the Delta audio module MP-4/R cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 71 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 03.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 Delta 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 Delta 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11807231/67208572_large.webp