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Technical Highlights

  • Power 120 W, impedance 4 ohms, frequency response 20-150 Hz.
  • Signal-to-noise ratio over 91 dB, operating voltage 12-15V.
  • Input sensitivity 2-20V high, 0.2-2V low, bass +12 dB.
  • More technical details
Normal price €249,00
Normal price €249,00 Selling price €249,00
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Normal price €249,00
Normal price €249,00 Selling price €249,00

EL-W68A MK2 by Rainbow Audio

The EL-W68A MK2 from Rainbow Audio is an 8-inch active enclosure subwoofer with a rated power of 120 watts. The device has an impedance of 4 ohms and operates within a voltage range of 12V to 15V. The technical features include an adjustable low-pass filter from 50 Hz to 150 Hz as well as a bass boost from 0 to +12 dB. For signal processing, there are inputs for high level (2 to 20V) and low level (0.2 to 2V). With a signal-to-noise ratio of over 91 dB and a frequency response of 20 Hz to 150 Hz, specific performance values are achieved. The circular design has dimensions of 360 mm in diameter and 121.5 mm in height.

Features
  • 8-inch (20cm) active enclosure subwoofer
  • Rated power: 120 watts
  • Impedance: 4 ohms
  • Low-pass filter: 50 Hz – 150 Hz
  • Bass boost: 0 – +12 dB
  • Dimensions: Ø 360 mm x 121.5 mm
Technical Specifications
  • Signal-to-noise ratio: >91dB
  • Frequency response: 20Hz – 150Hz
  • Operating voltage: 12V-15V
  • Input sensitivity High Level: 2 – 20V
  • Input sensitivity Low Level: 0.2 - 2V

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Rainbow Audio EL-W68A MK2 Datasheet

Frequently Asked Questions about EL-W68A MK2


What nominal power does the Rainbow Audio EL-W68A MK2 active enclosure subwoofer offer and how does it affect audio performance?

The Rainbow Audio EL-W68A MK2 Subwoofer has a nominal power of 120 watts. This power allows for powerful and precise bass reproduction, ensuring clear sound quality even at high volumes. The 120-watt power ensures that the subwoofer can efficiently amplify low frequencies without distortion. This is particularly important for drivers who desire an intense bass performance in their vehicle. Additionally, the high nominal power supports stable performance across various operating conditions, highlighting the durability and reliability of the EL-W68A MK2.

How does the signal-to-noise ratio of over 91 dB affect the sound quality of the EL-W68A MK2?

The signal-to-noise ratio of over 91 dB in the Rainbow Audio EL-W68A MK2 Subwoofer means that the subwoofer has very high clarity and low background noise. A high signal-to-noise ratio ensures that the desired audio signals are clearly above any interference or noise. This results in clean and uncolored bass reproduction, which is particularly beneficial for precise musical details and dynamic soundscapes. For users, this means improved listening quality and a more intense sound experience without distracting background noise.

What frequency ranges does the EL-W68A MK2 Subwoofer cover and how does that affect sound reproduction?

The Rainbow Audio EL-W68A MK2 Subwoofer covers a frequency range from 20 Hz to 150 Hz. This wide frequency range allows for comprehensive bass reproduction, accurately covering both low-frequency bass and mid-bass areas. By being able to reproduce frequencies down to 20 Hz, the subwoofer delivers deep, powerful bass that intensifies the listening experience. At the same time, the upper limit of 150 Hz ensures that the bass reproduction remains clear and seamlessly integrates into the overall audio spectrum. This leads to a balanced and dynamic sound reproduction that appeals to both music lovers and audiophiles.

What operating voltage does the EL-W68A MK2 require and how does that affect installation and performance?

The Rainbow Audio EL-W68A MK2 Subwoofer operates with a supply voltage between 12V and 15V. This voltage range allows for flexible integration into different vehicle power systems. A supply voltage of 12V corresponds to the standard voltage in most vehicles, simplifying installation and ensuring a reliable power supply. At a higher voltage of up to 15V, the subwoofer can deliver increased performance, which is particularly beneficial for more powerful audio setups. The adaptability of the supply voltage helps ensure that the EL-W68A MK2 delivers optimal performance, regardless of the specific requirements of the vehicle power system.

How can the input sensitivity of the Rainbow Audio EL-W68A MK2 be adjusted and what options are available?

The EL-W68A MK2 from Rainbow Audio offers two options for adjusting the input sensitivity: a high level range of 2 to 20V and a low level range of 0.2 to 2V. This dual option allows for flexible adaptation to different audio sources and signal levels. In the high level range, the subwoofer is ideal for direct connections to amplifiers with higher output voltages, resulting in enhanced bass performance. The low level range, on the other hand, is suitable for sources with lower output power, such as efficient preamplifiers. With these versatile adjustment options, the EL-W68A MK2 ensures optimal integration and performance in various audio configurations.

What settings does the adjustable low-pass filter of the EL-W68A MK2 offer and how can it be optimally configured?

The Rainbow Audio EL-W68A MK2 Subwoofer is equipped with an adjustable low-pass filter that can be set between 50 Hz and 150 Hz. This low-pass filter allows for precise adjustment of the upper limit of the frequencies reproduced, optimizing the subwoofer for the existing audio system. By setting the low-pass filter to lower frequencies, for example, 50 Hz, the subwoofer can emphasize deeper bass, which is particularly desirable for music genres with strong bass components. Higher settings up to 150 Hz provide shorter and more precise bass reproduction that seamlessly integrates into the sound landscape. The flexible configuration of the low-pass filter ensures that the EL-W68A MK2 achieves an optimal balance between depth and clarity of bass reproduction.

How does the bass boost of the EL-W68A MK2 affect sound reproduction and what settings are possible?

The Rainbow Audio EL-W68A MK2 Subwoofer offers a bass boost of 0 to +12 dB, allowing for adjustment of bass intensity according to individual preferences. By increasing the bass boost, the subwoofer can produce deeper and more powerful bass, which is particularly beneficial for music styles with a strong bass component. A boost of up to +12 dB further enhances bass reproduction without compromising sound clarity. At the same time, a neutral setting for the bass boost allows for a balanced sound reproduction that harmoniously integrates into the overall audio system. The ability to adjust the bass boost ensures that the EL-W68A MK2 responds flexibly to different sound preferences and audio sources.

What are the dimensions of the Rainbow Audio EL-W68A MK2 and what installation notes should be considered?

The Rainbow Audio EL-W68A MK2 Subwoofer has compact dimensions of Ø 360 mm x 121.5 mm. These measurements make the subwoofer versatile and allow for easy integration into various vehicle types and installation elements. When mounting the EL-W68A MK2, care should be taken to ensure there is sufficient space in the designated enclosure to provide optimal ventilation and vibration damping. The cylindrical shape of the subwoofer allows for flexible placement, whether in the trunk, under the seats, or in custom-made enclosures. Additionally, the positioning should be chosen to ensure the subwoofer has unobstructed access to power supply and audio inputs for a smooth installation and best performance.

How does the Rainbow Audio EL-W68A MK2 ensure high sound quality through its technical parameters?

The Rainbow Audio EL-W68A MK2 Subwoofer offers a combination of high nominal power of 120 watts, an excellent signal-to-noise ratio of over 91 dB, and a wide frequency range of 20 Hz to 150 Hz. These technical parameters significantly contribute to the high sound quality of the subwoofer. The high nominal power allows for powerful and precise bass reproduction, while the high signal-to-noise ratio ensures that the audio output remains clear and uncolored. The extensive frequency range allows for detailed and dynamic bass representation that seamlessly integrates into the overall audio system. Additionally, the adjustable low-pass filter and variable bass boost provide further options for fine-tuning sound reproduction, ensuring that the EL-W68A MK2 delivers outstanding audio performance.

What tips are there for installing the EL-W68A MK2 regarding dimensions and placement in the vehicle?

When installing the Rainbow Audio EL-W68A MK2 Subwoofer, it is important to consider the compact dimensions of Ø 360 mm x 121.5 mm. Due to these measurements, flexible placement in the vehicle is possible, for example in the trunk, under the seats, or in custom-made enclosures. Ensure that there is enough space for ventilation to allow optimal heat dissipation and to prevent overheating of the subwoofer. The cylindrical shape facilitates integration into various installation areas, while the low height allows for discreet mounting. Additionally, the subwoofer should be mounted in a stable position to minimize vibrations and ensure consistent sound quality. Also, make sure that the connections are easily accessible to allow for simple wiring and adjustment of settings.

What technical features of the EL-W68A MK2 contribute to high sound quality in vehicles?

The Rainbow Audio EL-W68A MK2 Subwoofer integrates several technical features that together ensure high sound quality in vehicles. Key features include a rated power of 120 watts, which enables a powerful bass signal, and a signal-to-noise ratio of over 91 dB, which ensures clear and uncolored audio playback. The wide frequency range of 20 Hz to 150 Hz covers a comprehensive bass spectrum, while the adjustable low-pass filter from 50 Hz to 150 Hz allows for precise tuning of bass frequencies. The variable bass boost from 0 to +12 dB enables fine-tuning of bass intensity according to personal preferences. Additionally, the stable impedance of 4 ohms and the flexible input sensitivities allow for seamless integration into various vehicle audio systems, contributing to outstanding sound quality overall.

How can the EL-W68A MK2 be integrated into different audio systems considering the technical specifications?

The Rainbow Audio EL-W68A MK2 Subwoofer can be easily integrated into various audio systems thanks to its technical specifications. With an impedance of 4 ohms, the subwoofer is compatible with most common amplifiers, allowing for simple wiring. The two options for input sensitivity, 2 – 20V for high levels and 0.2 - 2V for low levels, provide flexibility in adapting to different audio sources. The adjustable low-pass filter from 50 Hz to 150 Hz allows for precise tuning of bass playback, while the bass boost from 0 to +12 dB offers additional customization options. The operating voltage of 12V-15V ensures that the subwoofer can be easily operated in most vehicle power systems. Additionally, the compact dimensions allow for flexible placement in the vehicle, further facilitating integration into various audio setups.

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