Technical Highlights

  • 6.5" coaxial speaker, 75 watts RMS, 125 watts peak.
  • 40 Hz to 22 kHz frequency response, 90 dB SPL.
  • 20 mm tweeter, 143 mm installation diameter.
  • More technical details
Regular price €69.00
Regular price €69.00 selling price €69.00
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Regular price €69.00
Regular price €69.00 selling price €69.00

The Redline E-X6.5b from DD Audio is a 6.5 inch (16.5 cm) coaxial speaker with an RMS power of 75 watts and a peak power of 125 watts. The frequency response ranges from 40–22k Hz. The impedance is S4 and the sensitivity is 90 dB SPL. The mounting depth is 58.5 mm, and the mounting diameter is 143 mm. The tweeter measures 20 mm and the voice coil (VCD) is 25 mm.

Features
  • 6.5 inch (16.5 cm) coaxial speaker
  • RMS power: 75 watts
  • Peak power: 125 watts
  • Impedance: S4
  • Sensitivity: 90 dB SPL
  • Frequency response: 40–22k Hz
Technical Specifications
  • Speaker size: 165.1 mm
  • Mounting depth: 58.5 mm
  • Mounting diameter: 143 mm
  • Tweeter: 20 mm
  • Voice coil (VCD): 25 mm

Frequently Asked Questions about Redline E-X6.5b


How much power does the Redline E-X6.5b speaker have?

The Redline E-X6.5b from DD Audio has an RMS power of 75 watts and a peak power of 125 watts. This power provides the speaker with enough energy to produce powerful and dynamic sounds. Especially if you enjoy listening to music at high volumes, the speaker offers sufficient performance to reproduce even complex musical pieces effortlessly, without losing clarity. The rated load capacity allows for reliable use over extended periods without overheating or power loss.

What frequency range does the Redline E-X6.5b cover?

The frequency range of the Redline E-X6.5b speaker extends from 40 Hz to 22 kHz. This means it can cover a wide range of sounds from deep bass to high treble. It is suitable for a variety of music genres, as both deep bass lines and high, clear vocal tones are excellently reproduced. This range ensures that the speaker is suitable for both everyday use and specific acoustic requirements when you want to enjoy the full nuances of a composition.

What is the impedance of the Redline E-X6.5b and what does that mean?

The Redline E-X6.5b speaker has an impedance of S4, which can be understood as 4 ohms. This impedance is typical for many car speakers and means that the speaker is well-suited for most standard car sound systems. A lower impedance generally allows the speakers to be driven with less amplifier power, increasing energy efficiency. Thus, the E-X6.5b can be easily integrated into the existing car stereo system without the need for an additional amplifier to achieve clear and powerful sound quality.

What are the dimensions of the Redline E-X6.5b speaker?

The Redline E-X6.5b speaker from DD Audio has a mounting diameter of 143 mm and a mounting depth of 58.5 mm, making installation in common mounting locations in vehicles easier. With an overall diameter size of 6.5 inches, also referred to as 6.5 inches, this speaker is compact enough to fit in many vehicle doors and dashboards. The dimensions are crucial if you want to integrate the speaker into an existing system without having to make major modifications, especially when space is limited.

In which vehicles can the Redline E-X6.5b be installed?

With a mounting depth of 58.5 mm and a mounting diameter of 143 mm, the Redline E-X6.5b is suitable for many conventional vehicle models. Although no specific car brands are mentioned, these dimensions fit well into the speaker mounts of many cars. Before installation, it is advisable to measure the available installation space to ensure that the speakers fit seamlessly. The flexible installation options make the Redline E-X6.5b a universal solution for vehicle audio systems that desire an improvement in sound quality.

What is the sensitivity of the Redline E-X6.5b and why is it important?

The Redline E-X6.5b has a sensitivity of 90 dB SPL, which is understood as sound pressure level per watt. This high sensitivity ensures that the speaker requires less power to produce loud and clear sound reproduction. So, if you are operating a car radio that provides only limited power, effective volume generation and sound dynamics will still be achieved. Thus, it ensures that even with moderate power in everyday use, an impressive listening experience is provided without the need for a high-power amplifier.

What size is the tweeter in the Redline E-X6.5b speaker?

The tweeter in the Redline E-X6.5b speaker has a size of 20 mm. This size is optimal for reproducing high frequencies such as symphonic tones and vocals clearly and without distortion. The tweeter provides the necessary brilliance in the overall sound reproduction of the speaker system by ensuring that the highs are as detailed and balanced as the midtones and bass. This dimension achieves a harmonious sound spectrum that offers consistent sound quality for all types of music and regardless of volume.

What materials are used for the voice coil in the Redline E-X6.5b?

The Redline E-X6.5b speaker features a voice coil with a diameter of 25 mm (VCD). The materials of the voice coil are of high importance as they influence the thermal compatibility and thus the longevity of the speaker. Typically, copper is used due to its excellent electrical conductivity, contributing to an efficient drive of the coil. The size of the voice coil is crucial for controlling the diaphragm and thus for the sound quality, detail fidelity, and responsive behavior of the speaker.

How does the size of the Redline E-X6.5b affect the sound?

As a 6.5-inch coaxial speaker, the Redline E-X6.5b combines both the woofer and the tweeter in a single enclosure, allowing for versatile and balanced sound. This size is optimal for covering a wide sound spectrum that includes both deep bass and clear highs. Especially in compact cars, this speaker can effectively utilize the limited space while still delivering an impressive soundstage. Compared to smaller speakers, it offers a rich, full sound while taking up less space than larger speaker units.

How do I install the Redline E-X6.5b in my car?

To install the Redline E-X6.5b speaker, the mounting dimensions of 58.5 mm depth and 143 mm diameter should be considered. Accurate measurement of the available installation space is essential to ensure a smooth integration. Correct polarity of the speaker wires is also important to guarantee full sound quality. Additionally, using appropriate tools such as screwdrivers and clamps will facilitate the installation and ensure a secure result. If there are uncertainties, it is recommended to consult a professional for the installation.

Manufacturer information/responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

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Immediately available 6.5" (16,5cm) Coaxial Speaker


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