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Technical Highlights

  • RMS power 150W, peak power 1000W, distortion <0.5%.
  • Signal-to-noise ratio >90dB, frequency response 20Hz-180Hz.
  • Low pass filter 50Hz-180Hz, bass boost 0 to -12 dB.
  • More technical details
Normal price €269,00
Normal price €269,00 Selling price €269,00
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Normal price €269,00
Normal price €269,00 Selling price €269,00

NBF-25.0A by Nakamichi

NBF-25.0A is a 10-inch (25 cm) active enclosure Subwoofer from Nakamichi. The RMS power is 150 W, with a peak power of 1000 W. The Subwoofer is designed as 10 inches, 4 Ohm. The frequency response ranges from 20–180 Hz, with a low-pass filter of 50–180 Hz and a bass boost of 0 to -12 dB. The distortion (THD) is below 0.5 percent, and the signal-to-noise ratio is over 90 dB. The input sensitivity is 1.0 V for high-level and 300 mV for low-level. The fuse rating is 25 A, and the dimensions are 300 x 225 x 72 mm.

Features
  • 10-inch (25 cm) active enclosure Subwoofer
  • RMS power 150 W
  • Peak power 1000 W
  • Subwoofer 10 inches, 4 Ohm
  • Dimensions 300 x 225 x 72 mm
Technical Specifications
  • Frequency response 20–180 Hz
  • Signal-to-noise ratio > 90 dB
  • Distortion (THD) < 0.5 %
  • Input sensitivity high-level from 1.0 V
  • Input sensitivity low-level from 300 mV
  • Low-pass filter 50–180 Hz
  • Bass boost 0 to -12 dB
  • Fuse rating 25 A

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Frequently Asked Questions about NBF-25.0A


What RMS and peak power does the NBF-25.0A Subwoofer offer?

The NBF-25.0A from Nakamichi offers an impressive RMS power of 150 watts, typically used during normal operation. For peak performance, it can deliver up to 1000 watts, providing powerful bass reproduction. These power ratings make the Subwoofer ideal for those seeking a dynamic and impressive soundscape. Even at high volume, distortion (THD) remains below 0.5%, ensuring clear and precise audio playback, thus meeting high quality standards.

What are the frequency range capabilities of the NBF-25.0A?

The NBF-25.0A Subwoofer covers a frequency range from 20Hz to 180Hz. This bandwidth is ideal for deep bass and provides a rich sound experience that makes a difference in movies or music. The wide frequency coverage allows for the perception of the finest details in the bass range and offers a deeper and richer sound dimension. The interplay of technology and sound quality is particularly evident in the reproduction of low frequencies, elevating the listening experience to a new level.

What is the signal-to-noise ratio of the NBF-25.0A?

The Nakamichi NBF-25.0A features a highly advanced signal-to-noise ratio of over 90dB. This minimizes the noise level and ensures clear sound reproduction, even under demanding conditions. This high SNR is particularly crucial for quiet sounds to avoid distortion and noise. Audiophiles will especially appreciate this advantage, as musically critical sections are noticeably improved, ensuring a holistic sound quality.

What input sensitivities does the NBF-25.0A Subwoofer support?

The NBF-25.0A Subwoofer offers flexible input sensitivity for both high and low levels. At high level, the minimum sensitivity is 1.0 V, and at low level, it starts from 300mV. This versatility allows the Subwoofer to be used with a wide range of audio systems without compromising sound quality. It enables adaptability to various sources, which is certainly significant for users who want to use multiple devices and input signals.

How does the adjustable low-pass filter work on the NBF-25.0A?

The adjustable low-pass filter on the NBF-25.0A can be set between 50Hz and 180Hz. This allows for adjusting the frequency range in which the Subwoofer operates, so that only the desired low frequencies are amplified. Especially if you want a clear distinction between the Subwoofer and main speakers, this feature is essential. It provides the ability to precisely tailor the Subwoofer to the specific setup and personal sound preferences without amplifying unwanted frequencies.

How is the bass boost of the NBF-25.0A adjustable?

The bass boost of the NBF-25.0A can be adjusted from 0 to -12 dB, allowing for subtle to strong adjustments in bass performance. This offers the flexibility to modify the bass according to the room or music genres to achieve the desired sound profile. Depending on the need, the bass boost can be used to create either a more powerful bass or to make subtle adjustments that enhance and improve the sound image without disturbing the balance.

What are the dimensions of the NBF-25.0A and how does this affect installation options?

With dimensions of 300x225x72mm, the NBF-25.0A is a relatively compact active enclosure subwoofer that can be easily installed in many vehicles. The low height provides flexibility in placement, such as under seats or in the trunk. This subwoofer is excellent for installations in vehicles with limited space, without compromising on bass quality. It is important to measure the installation space in advance to ensure that the available space allows for the mounting of the device.

Does the NBF-25.0A come with GAIN settings?

The NBF-25.0A Subwoofer features an adjustable GAIN function that allows you to match the input sensitivity and output volume of the subwoofer to the rest of the audio system. This GAIN setting is particularly important to ensure an optimal balance between volume and sound quality. By adjusting the GAIN accordingly, you can avoid distortion and achieve a consistent sound performance tailored to your personal preferences and the acoustic environment.

What is the fuse rating of the NBF-25.0A and why is it relevant?

The NBF-25.0A Subwoofer is equipped with a fuse rating of 25A. This fuse rating is crucial for protecting the subwoofer from overcurrent and electrical overload, ensuring safe operation. A properly rated fuse not only protects the device itself but also the entire audio system from damage due to power surges. This also ensures the longevity of the subwoofer, which is particularly relevant in daily use.

What distortion rate does the NBF-25.0A offer at maximum power?

The NBF-25.0A guarantees a distortion rate of less than 0.5% even at maximum power. The low distortion rate is essential to ensure precise sound reproduction without unwanted sound distortions. This technical feature is particularly important for users who value sound precision and clarity, for example, when playing detailed and bass-intensive audio files at high volumes without compromising quality.

Manufacturer information / responsible person

Elofssons Försäljnings AB
Björn Elofsson
Gruvgatan 31A
421 30 Västra Frölunda / Gothenburg
Sweden

Contact: support@dbakuten.se

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