Astell & Kern Acro BE100

Astell & Kern Acro BE100

Astell & Kern Acro BE100 review: specs and price

Astell & Kern Acro BE100

Why is Astell & Kern Acro BE100 better than the average?

  • Lowest frequency

  • Drivers count

  • Highest frequency

  • Bluetooth version

  • Signal-to-noise ratio (SNR)

  • Built-in subwoofer size

  • Weight


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Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.
A speaker driver is an individual transducer that converts electrical energy to sound waves. More drivers may result in better sound quality.
3.control panel placed on a device
Astell & Kern Acro BE100
There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
4.weather-sealed (splashproof)
Astell & Kern Acro BE100
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
5.is dustproof and water-resistant
Astell & Kern Acro BE100
The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water.
6.has a neodymium magnet
Astell & Kern Acro BE100
Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.
7.has a detachable cable
Astell & Kern Acro BE100
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
Bigger subwoofers are capable of producing deeper bass sounds.
We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.

Sound quality

1.has stereo speakers
Astell & Kern Acro BE100
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
3.has a subwoofer
Astell & Kern Acro BE100
Devices with a subwoofer have a higher quality, deeper bass.
4.Has a passive radiator
Astell & Kern Acro BE100
A passive radiator is a type of driver (speaker) that doesn't have a voice coil and a magnet. The sound vibrations produced by a passive radiator depend on its mass and the size of its enclosure. It is usually used in combination with a woofer to produce deep bass tones.
The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
6.has a noise-canceling microphone
Astell & Kern Acro BE100
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
Signal-to-noise ratio is a measure that compares the level of a desired signal (meaningful information) to the level of background noise (unwanted signal), the bigger the less perceived noise.
8.has a magnetic shielding
Astell & Kern Acro BE100
A magnetic shielding limits the coupling of a magnetic field between two devices. The purpose is to prevent magnetic fields from interfering with electrical devices and avoid distortion (of TV, monitors, hard drives etc.).


1.has a rechargeable battery
Astell & Kern Acro BE100
The battery can be recharged and used over again.
2.has a battery level indicator
Astell & Kern Acro BE100
An indicator shows you when the device has low battery.
3.has wireless charging
Astell & Kern Acro BE100
The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
4.has a removable battery
Astell & Kern Acro BE100
The battery is removable and can be replaced by the user if broken.
5.can be used with standard batteries
Astell & Kern Acro BE100
You can use the device with standard batteries instead of a power supply.


1.has an AUX input
Astell & Kern Acro BE100
An auxiliary input allows you to play other audio sources by connecting them through a simple audio connection like a 3.5mm jack, i.e for MP3 or portable DVD/CD player.
Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
3.supports Wi-Fi
Astell & Kern Acro BE100
The device can connect to Wi-Fi.
4.has a socket for a 3.5 mm audio jack
Astell & Kern Acro BE100
With a standard mini jack socket, you can use the device with most headphones.
5.supports Bluetooth pairing using NFC
Astell & Kern Acro BE100
Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.
6.supports Wi-Fi 4 (802.11n)
Astell & Kern Acro BE100
Wi-Fi 4 (802.11n) is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors – a, b, and g.
7.Has Bluetooth aptX
Astell & Kern Acro BE100
Bluetooth aptX is an audio codec used for transmitting hi-resolution audio wirelessly from Bluetooth-enabled devices. Developed by Qualcomm, the aptX audio technology includes variations such as aptX HD, aptX Low Latency, and aptX Adaptive.
8.has a 3.5mm male connector
Astell & Kern Acro BE100
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
9.supports Wi-Fi 5 (802.11ac)
Astell & Kern Acro BE100
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability, and improved power consumption. It provides advantages for gaming and HD video streaming.


1.Can be used wirelessly
Astell & Kern Acro BE100
Wireless devices allow users more freedom of movement.
2.supports a remote smartphone
Astell & Kern Acro BE100
This technology allows the users to use their smartphone as a remote control for the device.
3.Has a radio
Astell & Kern Acro BE100
A built-in FM radio tuner allows you to listen to most of the live-broadcasted FM radio stations without using the internet.
4.has voice commands
Astell & Kern Acro BE100
You can use your voice to control key functions of the device and you can easily access your device without pushing any button.
5.has a mute function
Astell & Kern Acro BE100
The device has an option to mute/unmute a conversation directly from the device.
6.has a sleep timer
Astell & Kern Acro BE100
A sleep timer is a function that shuts off the power after a preset amount of time.
7.Has voice prompts
Astell & Kern Acro BE100
With voice prompts, you will automatically receive information via audio messages – for instance, you may find out that the battery is running low, and it's time to recharge the device.

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