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  5. Ref 8 - 2WAY

Ref 8 - 2WAY

200 Watt

Ref 8 - 2WAY

Technical Highlights

  • 200W power handling, 4 Ohm impedance, midrange speaker 40-6000 Hz.
  • 30W Tweeter power, 4 Ohm impedance, frequency 1200 Hz~25 KHz.
  • Sensitivity 95dB TT, 84dB HT, Strontium, Neodymium magnet.
  • More technical details
€525.00
€525.00 €525.00
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ProductRef 8 - 2WAY

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1 year extra warranty

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Warranty terms
B2 Audio-Ref 8 - 2WAY-8" (20cm) Lautsprecherset-masori-kaufen
€525.00
€525.00 €525.00

Ref 8 - 2WAY from B2 Audio is an 8 inch (20 cm) 2-way Speaker Set. The set includes two 8 inch mid-bass drivers REF8R and two 1 inch (25 mm) dome tweeters REF15TW, complemented by two 2-way crossovers and Speaker Grilles for the tweeters. The system frequency response ranges from 40 Hz to 25 kHz; the mid-bass drivers operate from 40 to 6000 Hz, while the tweeters operate from 1200 Hz to 25 kHz. The sensitivity is 95 dB for the mid-bass drivers and 84 dB for the tweeters, each with a nominal impedance of 4 Ohm and DC resistances of 3.6 Ohm and 3.9 Ohm respectively. Resonance frequencies are at 45 Hz (mid-bass driver) and 1250 Hz (tweeter), with power handling at 200 W and 30 W. Additional specifications include voice coil diameters of 51 mm (mid-bass driver) and 25 mm (tweeter), magnet types Strontium and Neodymium, Xmax 5 mm (mid-bass driver), Vas 21 l and 0.001 l, Qms/Qes/Qts of 8.3/0.16/0.15 and 0.76/2.43/0.58, Mms 32 g and 2.8 g, and BL 14 and 6.

Features
  • 8 inch (20 cm) Speaker Set
  • 2-way system
  • 2 x 8 inch mid-bass drivers REF8R
  • 2 x 1 inch (25 mm) dome tweeters REF15TW
  • System frequency response 40 Hz – 25 kHz
  • Includes 2 x 2-way crossovers
  • Includes Speaker Grilles for tweeters
Technical Specifications
  • Mid-bass driver REF8R: Frequency response 40–6000 Hz
  • Mid-bass driver REF8R: Sensitivity 95 dB
  • Mid-bass driver REF8R: Nominal impedance 4 Ohm
  • Mid-bass driver REF8R: DC resistance 3.6 Ohm
  • Mid-bass driver REF8R: Resonance frequency 45 Hz
  • Mid-bass driver REF8R: Power handling 200 W
  • Mid-bass driver REF8R: Qms 8.3
  • Mid-bass driver REF8R: Qes 0.16
  • Mid-bass driver REF8R: Qts 0.15
  • Mid-bass driver REF8R: Vas 21 l
  • Mid-bass driver REF8R: Mms 32 g
  • Mid-bass driver REF8R: Voice coil diameter 51 mm
  • Mid-bass driver REF8R: BL 14
  • Mid-bass driver REF8R: Magnet type Strontium
  • Mid-bass driver REF8R: Xmax 5 mm
  • Tweeter REF15TW: Frequency response 1200 Hz – 25 kHz
  • Tweeter REF15TW: Sensitivity 84 dB
  • Tweeter REF15TW: Nominal impedance 4 Ohm
  • Tweeter REF15TW: DC resistance 3.9 Ohm
  • Tweeter REF15TW: Resonance frequency 1250 Hz
  • Tweeter REF15TW: Power handling 30 W
  • Tweeter REF15TW: Qms 0.76
  • Tweeter REF15TW: Qes 2.43
  • Tweeter REF15TW: Qts 0.58
  • Tweeter REF15TW: Vas 0.001 l
  • Tweeter REF15TW: Cms 5.7 µm/N
  • Tweeter REF15TW: Mms 2.8 g
  • Tweeter REF15TW: Voice coil diameter 25 mm
  • Tweeter REF15TW: BL 6
  • Tweeter REF15TW: Magnet type Neodymium

Frequently Asked Questions about Ref 8 - 2WAY

What frequency ranges does the Ref 8 - 2WAY Speaker Set cover?

The Ref 8 - 2WAY from B2 Audio covers an impressive frequency spectrum from 40 Hz to 25 KHz. The 8" woofers provide a frequency response from 40 to 6000 Hz, while the 1" tweeters take over the spectrum from 1200 Hz to 25 KHz. This coverage allows for a balanced sound profile with deep bass and clear highs. Especially if you enjoy listening to various music genres, you will benefit from the versatility of this speaker system, which delivers both powerful bass and fine high-frequency details.

What is the sensitivity of the Ref 8 - 2WAY speaker system?

The sensitivity of the speakers is a crucial factor when it comes to volume and efficiency. The Ref 8 - 2WAY system has different sensitivity values for the woofers and tweeters. The 8" woofers have a sensitivity of 95 dB, while the 1" tweeters offer a sensitivity of 84 dB. This difference ensures that the woofers provide powerful bass reproduction, while the tweeters deliver clear and detailed high frequencies, especially in high-quality audio systems.

What impedance does the B2 Audio Ref 8 - 2WAY Speaker Set have?

The B2 Audio Ref 8 - 2WAY system has a nominal impedance of 4 Ohms for both the woofers and the tweeters. This impedance is common for car speakers and allows the set to be paired with most amplifiers and car radios that support 4-ohm speakers. Matching the impedance is crucial for achieving optimal performance and efficient sound, ensuring that the speakers are evenly powered and can deliver the best possible sound. Note that the DC resistances are at 3.6 Ohms and 3.9 Ohms.

What power can the Ref 8 - 2WAY Speaker Set from B2 Audio handle?

In terms of power handling, the Ref 8 - 2WAY shows its strength. The 8" woofers of the set are capable of handling 200 watts of power, while the 1" tweeters are designed for 30 watts. This distinction reflects the different power requirements of the speaker components to ensure both powerful and finely tuned sound reproduction. In summary, this speaker system offers an ideal balance that enables both high-dynamic and precise audio playback, which is particularly advantageous for intense music genres.

What compatibility tips does the Ref 8 - 2WAY speaker system offer?

The Ref 8 - 2WAY system from B2 Audio is versatile and compatible with a variety of vehicle models. The key lies in the dimensions of the speakers. The 8" woofers are 20 cm in diameter, and the 1" tweeters measure 25 mm. Installation in the vehicle is straightforward as long as the existing speaker cutouts support these dimensions. Since no specific car brands are noteworthy, you should ensure before purchasing that your existing systems have universal mounting openings for such speaker sizes to ensure smooth installation.

What materials make up the Ref 8 - 2WAY speaker set?

The Ref 8 - 2WAY speaker set from B2 Audio uses high-quality materials for its components. The 1" tweeters are equipped with neodymium magnets that provide high magnetic performance in a small space, while the 8" woofers use strontium magnets to ensure a strong and even attractive force. This selection of materials is crucial to ensure the high sound quality and performance range of the system. The combination of robust magnet types with solid voice coils and enclosure constructions ensures long-lasting performance and audio integrity.

What additional technical features distinguish the Ref 8 - 2WAY?

In addition to the impressive sound range and performance configuration of the Ref 8 - 2WAY speaker set, it also offers further technical features. The Thiele-Small parameters such as QMS, QES, and QTS provide deep insights into the mechanical and electrical behavior of the system. The VAS value is 21 liters for the woofers, which is an indicator of the volume of air the speaker can displace, while the BL value of 14 shows how strong the magnetic force is. These parameters are crucial for understanding the performance and efficiency of the speaker system in detail.

How is the installation of the B2 Audio Ref 8 - 2WAY Speaker Set designed?

The installation of the Ref 8 - 2WAY Speaker Set from B2 Audio is a well-thought-out process thanks to the components included in the set. The two supplied 2-way crossovers ensure that the correct frequencies are efficiently distributed to the tweeters and woofers. Before mounting, you should check if the placement of the speakers is optimal for the acoustic experience and that the mid-woofers fit properly into the designated cutouts. With the right calibration, frequency corridors can be optimized to fully exploit the auditory potential of the system.

What are the voice coil diameters in the B2 Audio Ref 8 - 2WAY System?

The Ref 8 - 2WAY System from B2 Audio features voice coils with different diameters. For the 8" mid-woofers, the voice coil diameter is 2 inches (about 5 cm), while the 1" dome tweeters have a voice coil diameter of 1 inch (about 2.5 cm). These measurements are crucial as the size of the voice coil affects the load capacity, thermal handling, and ultimately the sound fidelity of the speaker. The sizing is therefore optimized to ensure both efficient performance and durability in demanding audio scenarios.

What are the resonance frequencies of the components of the Ref 8 - 2WAY Speaker Set?

The resonance frequencies of the two main components of the Ref 8 - 2WAY Speaker Set are critical parameters that define the sound behavior. The 8" mid-woofers have a resonance frequency (FS) of 45 Hz, making them ideal for the lower frequency ranges. In contrast, the 1" dome tweeters have a resonance frequency of 1250 Hz, optimizing them for high-frequency audio content. These differentiated resonance frequencies ensure that each component efficiently covers the specific frequency range, thereby providing a balanced sound profile.

Manufacturer information/responsible person

B2 audio ApS
Jay Holm
Plantevej 35, 1 th.
2870 Dyssegaard
Denmark

Contact: info@b2audio.com

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