3. car speakers
  5. UG Opel RX 2.1

UG Opel RX 2.1

4 reviews

50 Watt

UG Opel RX 2.1

4 reviews

Technical Highlights

  • Impedance of 4 ohms, rated power at 50 watts RMS, sound pressure 90 dB.
  • 165 mm fiberglass polyamide woofer with vehicle-specific terminals.
  • 25 mm aluminum tweeter with neodymium magnet, acoustically perfectly matched.
  • More technical details
€191.19
-13% €219.00 €191.19
2% discount with credit card

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ProductUG Opel RX 2.1

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datasheet
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€191.19
€219.00 €191.19

Discover the Opel Speaker Set UG Opel RX 2.1 from ETON, specially designed as a plug-and-play coaxial rear system. Perfectly suited for models such as Opel Adam, Ampera, Astra J, Insignia, Karl, Meriva, Mokka, as well as Chevrolet Malibu and Buick Encore. The set includes 165 mm (6.5 inch) woofers with a glass fiber reinforced polyamide basket and vehicle-specific connection terminals for easy installation. The integrated 25 mm aluminum tweeter harmonizes perfectly with the woofer/midrange driver and delivers dynamic and warm sound. With an impedance of 4 ohms, a rated power of 50 watts RMS, and a sound pressure level of 90 dB, this system ensures top-quality sound. Manufactured and developed in Germany.

Product Features

Specially tuned plug-and-play coaxial rear system suitable for Opel Adam (from 2013), Ampera (from 2012), Astra J (from 2009), Insignia (from 2009), Karl (from 2015), Meriva (2010 - 2014), Mokka (from 2012) as well as Chevrolet Malibu (from 2009) and Buick Encore (from 2012). 165 mm (6.5 inch) woofer with vehicle-specific, glass fiber reinforced polyamide basket with sealing flange and vehicle-specific connection terminals for non-destructive, integrated, and reversible installation in the vehicle. The woofer/midrange driver is equipped with a powerful ferrite magnet. The glass fiber-paper sandwich diaphragm plays extremely dynamically and with a full, warm sound. The integrated 25 mm aluminum tweeter harmonizes perfectly with the woofer/midrange driver – a combination that packs a punch! The aluminum tweeters have been specially tuned to the acoustic properties in the vehicle and are equipped with a neodymium magnet. 4 ohm impedance, 50 watt RMS / 80 W music power handling, 90 dB rated sound pressure, including high-quality high-frequency film capacitor. Manufactured and developed in Germany.

Technical Data

  • Tweeter 25 mm (1")
  • Woofer/Midrange 165 mm (6.5 inch)
  • Impedance 4 Ω
  • Rated power (RMS) 50 W
  • Music power 80 W
  • Sound pressure level 90 dB

Immediately available Opel Speaker Set

    datasheet

    Open data sheet

    Frequently Asked Questions about UG Opel RX 2.1

    What are the dimensions of the ETON Opel Speaker Set UG Opel RX 2.1?

    The ETON Opel Speaker Set UG Opel RX 2.1 features 165 mm (6.5 inches) woofers and 25 mm tweeters. These dimensions allow for an arrangement and placement in the vehicle that requires no modifications. The fiberglass-reinforced polyamide basket has vehicle-specific connection terminals that simplify installation and are compatible with the Opel Adam, Ampera, Astra J, Insignia, Karl, Meriva, Mokka, as well as the Chevrolet Malibu and Buick Encore models. The easy integration through installation dimensions without additional adjustments improves both installation time and acoustic performance in these vehicles. The use of custom components significantly reduces potential complications during installation.

    What is the impedance and what does it mean for the sound of the ETON speaker?

    The ETON Opel Speaker Set UG Opel RX 2.1 has an impedance of 4 Ohm. This impedance is a critical factor in audio applications as it affects the flow of electrons between the amplifier and the speaker. A 4-Ohm impedance is preferred in many car audio setups as it allows amplifiers to deliver more power, resulting in better volume and a more dynamic sound profile. The sound benefits from an optimized balance between amplification and speaker integration, leading to clear, undistorted, and precise sound that holds up across various frequencies.

    What are the specific sound advantages of the 25 mm aluminum tweeter in the ETON set?

    The integrated 25 mm aluminum tweeter of the ETON Opel Speaker Set UG Opel RX 2.1 offers significant sound advantages, especially in the higher frequency ranges. Aluminum has high stiffness at low weight, which supports the neodymium magnets in their function and ensures that high tones are reproduced accurately and without distortion. The specially tuned tweeter provides clear, detailed sound quality, allowing instruments and voices to be transmitted faithfully and with crystal-clear fidelity. This optimizes the overall experience, especially with classical music and acoustic works.

    How do the materials of the speaker differ from others on the market?

    The ETON Opel Speaker Set UG Opel RX 2.1 is distinguished by its materials, which are specifically designed for the acoustic requirements in the car. The fiberglass-reinforced polyamide basket, combined with a fiberglass-paper sandwich membrane, provides a combination of stiffness and lightweight that is crucial for a more dynamic sound reproduction. The polyamide basket ensures significantly reduced resonance, while the sandwich membrane particularly delivers a full, warm sound in the bass range. This combination of materials greatly enhances sound quality compared to conventional materials.

    Is the ETON Speaker Set compatible with my Opel Astra J?

    Yes, the ETON Opel Speaker Set UG Opel RX 2.1 is specifically designed as a plug-and-play system for the Opel Astra J and other models. The vehicle-specific connection terminals and correct dimensions of the components ensure seamless integration into the existing vehicle acoustics. The non-invasive installation, supported by the fiberglass-reinforced polyamide basket, guarantees that no changes or modifications to the vehicle itself are required. This fit maximizes sound quality and the structural integrity of the speakers within the vehicle.

    What power does the ETON Opel Speaker Set UG Opel RX 2.1 deliver?

    The ETON Opel Speaker Set UG Opel RX 2.1 offers a nominal power of 50 watts RMS and a music power of 80 watts. This power distribution allows for stable and voluminous music playback at a variety of volume levels. The combination of the woofer and 4-ohm impedance enables the speaker set to handle high peak loads while maintaining consistent levels during continuous music playback. These effects on audio quality provide an immersive experience without forced power drops or overheating in critical audio phases, even during extended listening.

    What sound pressure level does the ETON Speaker Set reach and why is this important?

    The sound pressure level of the ETON Opel Speaker Set UG Opel RX 2.1 is 90 dB. This value is an indicator of the volume a speaker can produce without being significantly dependent on additional amplification. A high sound pressure level means that less energy is needed to achieve a certain volume. This positively impacts the efficiency and loudness of the system, especially in vehicles where sound must reach high levels. In practice, the 90 dB sound pressure ensures powerful sound output even with moderate amplifier effort.

    How does German production affect the quality of the ETON Opel Speaker Set?

    The production and development of the ETON Opel Speaker Set UG Opel RX 2.1 in Germany strongly influences quality and reliability. German engineering is known for precision and high-performance standards. The materials and processes used in manufacturing are subject to strict quality controls that ensure consistently high product performance. Every detail, from acoustic design to material selection, is considered with the utmost care, which is reflected in the excellent sound and durability. Made in Germany promises quality that is palpable and audible in every detail.

    What installation tips are there for the ETON Opel Speaker Set UG Opel RX 2.1?

    The installation of the ETON Opel Speaker Set UG Opel RX 2.1 is straightforward thanks to the specifically designed plug-and-play components. The fiberglass-reinforced polyamide basket with sealing flange provides perfect conditions for a precise fit to the specified vehicle geometries. No additional adapters or modifications are necessary, as the set includes vehicle-specific connection terminals that allow for a secure connection without any damage to the vehicle. This reversibility preserves vehicle integrity, while the installation remains feasible for inexperienced users without special tools or techniques.

    What acoustic properties does the fiberglass-paper sandwich membrane of the ETON speaker have?

    The fiberglass-paper sandwich membrane of the ETON Opel Speaker Set UG Opel RX 2.1 is crucial for high sound quality. Fiberglass provides the membrane with necessary stiffness while maintaining low weight, allowing it to respond quickly to sudden frequency changes without distorting the sound. Paper optimizes the damping characteristics and adds a pleasant warmth to the sound profile. This combination allows for exceptionally realistic audio reproduction, where fullness and dynamics are not compromised by material weaknesses. It offers an effective balance between clarity and depth of sound.

    Manufacturer information/responsible person

    ACR Brändli + Vögeli AG
    Roland Brändli
    Bohrturmweg 1
    5330 Bad Zurzach
    Switzerland

    Responsible EU Person:
    ACR S + V GmbH
    Industriestr. 3
    79787 Lauchringen
    Germany

    Contacts: compliance@acr.eu

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