# Multi-band Amplifier No name HS-004L

**URL:** https://aio.lv/en/product--no-name-hs-004l--11807613
**Data updated:** 2026-03-09 07:58 (EET)
**Category:** AV Receivers & Amplifiers
**Manufacturer:** No name
**Manufacturer code:** HS-004L
**EAN:** 5902887050091
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 106.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 88.42 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-hs-004l--11807613

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Multi-band amplifier No name HS-004L designed to amplify signals across multiple frequency ranges. Provides signal gain for radio or communication systems, improving reception and transmission quality. Intended for installation in antenna, RF or audio setups where boosting weak signals is required. Suitable for hobbyist and professional use where a compact multi-range amplifier is needed.

## Long description

The Multi-band Amplifier No name HS-004L is a compact signal amplifier designed to increase signal strength across multiple frequency ranges. It is intended for integration in antenna systems, RF setups or audio chains where additional gain is required to improve reception and transmission quality. The unit supports general-purpose amplification tasks for both hobbyist and professional applications and is suitable for installations with limited space.
Advantages
The HS-004L provides consistent gain across several bands to reduce signal loss and improve signal-to-noise ratio. Its compact form factor simplifies installation in confined enclosures or on mounting brackets. The amplifier is engineered for straightforward integration with common antenna and RF cabling, offering stable performance for continuous operation. Designed to be versatile, it can help extend the effective range of receivers and increase transmitter output level where permitted.
Suitable for
Improving radio reception in antenna installations
Boosting weak RF signals in communication systems
Enhancing audio or RF signal chains in hobby projects
Use in compact setups where space for electronics is limited
Key specifications
Multi-band operation across several frequency ranges suitable for RF and radio applications
Compact physical design for easy mounting and installation
Provides signal gain intended to improve reception and transmission
Designed for continuous use in antenna and communication setups
How to use
Install the amplifier inline with the antenna or signal feed, following standard RF connection practices. Connect the input to the signal source (antenna or preceding stage) and the output to the receiver or next stage in the chain, ensuring correct impedance matching where applicable. Provide the required power supply according to the amplifier’s specifications and secure the unit mechanically to avoid vibration. Verify connections and test signal levels at low gain first, then adjust placement or attenuation as needed to avoid overloading downstream equipment.
Usage recommendations
Place the amplifier close to the signal source (for example, near the antenna) to maximise the improvement in reception. Avoid using excessive gain that can cause receiver desensitisation; monitor signal quality and adjust position or add attenuation if distortion or intermodulation occurs. Ensure proper grounding and follow local regulations regarding transmitter power and amplified signal use.

## FAQ

### How much does the Multi-band Amplifier No name HS-004L cost, and is it available for purchase?

The price is 106.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 07.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Multi-band Amplifier No name HS-004L be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 No name 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 No name 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/11807613/67208938_large.webp