# BLOW 77-190 Accessory, 12 V

**URL:** https://aio.lv/en/product--blow-77-190--12510861
**Data updated:** 2026-06-10 09:30 (EEST)
**Category:** Car Accessories
**Manufacturer:** BLOW
**Manufacturer code:** 77-190#
**EAN:** 5903175951373
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blow-77-190--12510861

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The BLOW 77-190 is a functional accessory designed for 12 V electrical systems. This component is engineered for reliable performance in automotive or compatible electronic applications. It ensures stable power connectivity and is built to meet standard operational requirements for 12 V devices, providing a practical solution for various technical setups and equipment maintenance needs.

## Long description

The BLOW 77-190 is a specialized accessory engineered for 12 V electrical systems, providing reliable signal amplification and stable connectivity. Designed for integration into various electronic setups, this component features a gain factor of 20 dB, ensuring that signal quality is maintained effectively within compatible systems. Its robust construction and standardized design make it a dependable choice for technical applications requiring consistent power and signal management.
Advantages
This accessory offers a significant signal boost of 20 dB, which helps in maintaining clear and stable performance in demanding technical environments. The unit is specifically optimized for 12 V systems, ensuring seamless compatibility and efficient operation without the need for complex power conversions. Its coaxial connection interface provides a secure and industry-standard link, minimizing signal loss and ensuring long-term durability for various electronic installations.
Suitable for
Enhancing signal strength in 12 V electronic systems
Automotive and mobile electronic signal management
Technical setups requiring coaxial connectivity
Equipment maintenance and system upgrades
When it may not be suitable
This accessory is not intended for use in systems operating outside the 12 V voltage range, as doing so may cause damage to the device or the connected equipment. It is also not compatible with non-coaxial connection standards without the use of additional adapters.
Key specifications
Operating voltage: 12 V
Gain factor: 20 dB
Connection type: Coaxial
Warranty period: 24 months
How to use
To install the BLOW 77-190, ensure that your power source is disconnected before beginning the setup. Connect the coaxial cables to the designated input and output ports on the device, ensuring a firm and secure fit to prevent signal interference. Once connected, verify that the power supply is stable at 12 V before activating the system. The device will automatically begin functioning once power is applied, providing the specified signal amplification.
What to consider before purchase
Verify that your existing system operates on a 12 V power supply
Ensure your equipment utilizes coaxial cable connections
Check the signal requirements of your setup to confirm that a 20 dB gain is appropriate
Usage recommendations
For optimal performance and longevity, ensure that all coaxial connections are clean and free of debris. Avoid exposing the unit to extreme moisture or temperatures outside of standard operating conditions to maintain the integrity of the internal components.

## FAQ

### How much does the BLOW 77-190 Accessory 12 V cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 30.06.2026 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 BLOW 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 BLOW 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/12510861/68854682_large.webp