
Best selling LNB downconverters
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Kathrein KEL 444
The KATHREIN Euroline KEL 444 Universal Quad LNB is suitable for satellite reception systems with a 40 mm LNB holder. The LNB features 4 connections for the direct connection of 4 satellite receivers or 4 satellite tuners.

2. inverto Quad LNB
Inverto's high performance Ultra LNBs are specifically designed to fulfil the need for superior reception at the edges of a satellite footprint, small dish sizes or long coaxial cables. Thanks to its innovative feedhorn design and outstanding front-end components, this LNB offers higher gain combined with low noise figure and good phase noise performance. The combination of innovative feedhorn design, high specification components, excellent cross-polarisation isolation and advanced filter design enables improved handling of interference and noise signals. This LNB represents a significant advance in overall reception performance compared to standard LNBs. It enables the reception of signals from one satellite and their distribution to four set-top boxes with single tuners (or two STBs with twin tuners each). It is also ready for Ultra High Definition TV transmissions in 4K or 8K resolution. Designed to meet stringent specifications and manufactured to the highest industry standards, this unique range of LNBs is an ideal solution for installations with demanding reception conditions.

3. Televes Feeding system SP 4 AR DIGITAL 3 degrees SINGLE Feed receptacle 23/40mm
Televes Single Feed System SP4AR
Manufacturer: Televes
Designation: Single Feed System 40mm for Multifeed 3° spacing
Type: SP4AR
Design: Single LNB
Color: other
With protective housing: yes
Integrated multiswitch: no
Number of outputs: 1
Terrestrial input: no
Mounting: 23 mm
The single feed system with rocket feedhorn for multifeed reception starting from 3° satellite spacing. The power supply is provided via the receiver with a current consumption of approximately 75 mA. With a noise figure of a maximum of 0.3 dB typical and the new compact reception technology in a waterproof, weather-resistant housing with detachable weather protection, the SP4AR is the ideal feed system.

Televes Feeding system SP 4 AR DIGITAL 3 degrees SINGLE Feed receptacle 23/40mm
Single LNB, 23mm, 40mm
4. inverto IDLP-QTL413-PREMU-OPN Quattro LNB 40mm 0.2 dB Premium
The Inverto Quattro LNB IDLP-QTL413-PREMU-OPN is a highly advanced Low-Noise Block (LNB) with a feed diameter of 40 mm, optimized for receiving satellite signals. With a typical noise figure of just 0.2 dB, this device offers excellent signal quality, suitable for transmitting Full HD and 4K content. The integrated LTE filter minimizes interference from mobile signals, enhancing the reliability of reception. The LNB is weatherproof, making it ideal for outdoor use. Additionally, it features an integrated DiSEqC switch and a multiswitch, allowing for flexible signal distribution. These characteristics make the Inverto Quattro LNB an excellent choice for demanding users who value high signal quality and reliability.
- Integrated LTE filter to minimize interference from mobile signals
- Weatherproof construction for outdoor use
- Integrated DiSEqC switch for flexible signal distribution
- Integrated multiswitch for multiple outputs
- Optimized for Full HD and 4K signals.

5. Kathrein UAS 685 Universal Quad Feed System LNB
Kathrein Feed System UAS 685
Manufacturer: Kathrein
Designation: Universal Quad Feed System
Type: UAS 685
Design: Quad LNB
Color: gray
With protective housing: yes
Integrated multiswitch: yes
Number of outputs: 4
Terrestrial input: no
The Kathrein Feed System UAS 685 is a universal quad feed system with an integrated multiswitch for 4 participants. It is suitable for the Kathrein satellite antennas CAS 06/60, CAS 80, CAS 90, and CAS 120, and enables the reception of satellites in the Ku-band, such as Astra, Eutelsat, or TürkSat.
The system features an energy-saving typical power consumption of 1.4 W and offers high frequency stability thanks to the latest PLL chip technology. It provides excellent shielding against interference, such as from LTE mobile communications. Due to its compact design, multi-feed is possible, and reception is achievable even with smaller dish diameters.
The complete protection of the LNB and cable connections is provided in a ventilated housing with IP54 rating. The feed system complies with the Astra specification for universal quad LNB.
EAN: 4063242001521.

6. Televes SPU44EN
New LNB series from Televes with excellent reception characteristics and low power consumption. The low noise figure of 0.3 dB typical ensures trouble-free reception. The extra-long weather protection is pulled out from the inside and, like the rest of the housing, is made of weather-resistant plastic. Very easy to install.

7. Kathrein UAS 684
The Kathrein UAS 684 is a highly advanced universal Quattro feed system designed for use in satellite antennas. With a frequency range of 10.70 to 12.75 GHz, this Quattro LNB provides reliable signal transmission and is ideal for multi-feed applications. It features four outputs that enable horizontal and vertical polarization, ensuring flexible use in various reception scenarios. The typical power consumption of just 1.4 watts ensures energy-efficient operation. The device is equipped with a robust protective housing, making it weatherproof and suitable for outdoor use. Weighing 800 grams and with compact dimensions, the UAS 684 is easy to install and integrate. This LNB is an excellent choice for anyone seeking a reliable and powerful solution for their satellite reception system.
- Compatible with Ku-band frequencies
- Noise figure of 22 dB for improved signal quality
- Integrated multiswitch for easy installation
- Weatherproof design with IP54 protection class
- Signal amplification of 50 dB for optimal performance.

8. Humax IDdigital/ LNB 248, Monoblock 6°, Quad, 0.1dB, 40mm
The Monoblock Quad LNB is designed for receiving signals from 2 satellites spaced 6° apart (e.g., Astra 19.2° and Hot Bird 13°). The LNB features a built-in DiSEqC relay that can be switched with any digital receiver that supports at least DiSEqC 1.0. It has a feed diameter of 40 mm and a typical noise figure of 0.1 dB. Humax LNBs are distinguished not only by their top-notch craftsmanship with a 5-year warranty but also by their excellent reception characteristics.

Humax IDdigital/ LNB 248, Monoblock 6°, Quad, 0.1dB, 40mm
Quattro LNB, 40mm
9. Kathrein KEL 440 Quattro
The Kathrein EuroLine universal feed systems are suitable for satellite reception systems with a 40mm LNB recording. They are intended for the reception of satellites in the Ku band, such as Astra, Eutelsat, Türksat, and Hispasat.

10. Kreiling KR 240 Profi II
The KR 240 Profi II from Kreiling is a highly advanced universal twin LNB optimized for receiving satellite signals. With a 40mm feed diameter and a typical noise figure of just 0.2 dB, this device offers excellent signal quality and stability. The reception range extends from 10.700 to 12.750 MHz, covering a wide array of satellite channels. The LNB features two switchable outputs, allowing for flexible use, and is equipped with a maximum gain of 60 dB. The robust protective housing ensures high weather resistance, while the gold-plated F-connectors guarantee optimal signal transmission. The KR 240 Profi II is ideal for demanding applications and provides a reliable solution for receiving satellite signals.
- Optimal cross-polarization decoupling for improved signal quality
- Protection class IP 68 for high weather resistance
- Minimal power consumption of 180 mA
- Integrated multiswitch for expanded connection options
- Gold-plated connection plate and F-connectors for optimal signal transmission.
