AE109 MII is a 3-way Passive Bass Reflex Floor-standing speaker by Acoustic Energy. It features a 1" dome with waveguide Tweeter, 1 x 5.2" Midrange and 1 x 5.2" paper cone Woofer. The speaker has a frequency range of 41Hz - 26kHz and a sensitivity of 89 dB.
AE109 MII is a member of Acoustic Energy's AE100 series of Passive speakers. Below you can see the main specs of these speakers.
Acoustic Energy AE100 Series Speakers
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AE109 Mark II has a Frequency response range of 41Hz - 26kHz at ±3dB (40Hz - 35kHz (-6dB)) and Power Range of up to 175 watts. At a minimum frequency of 41 Hz, AE109 MII will provide a deep bass that will probably satisfy majority of listeners, especially for music. Movie lovers and music listeners who likes to experience a full range response will still benefit from use of a subwooofer though.
Visit our Powered Subwoofers section to find a subwoofer to find out more about the available options.
Here we have a comparison of how AE109 MII's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
What is the Crossover frequency of AE109 Mark II?
AE109 MII is a 3-way speaker and its crossover frequency between the woofer and the midrange set to 275Hz and the Crossover frequency between the midrange and the tweeter is set to 2500Hz.
Impedance and Sensitivity
AE109 Mark II's nominal impedance level is 6 ohms and has a sensitivity of 89 dB.
Is the Acoustic Energy AE109 Mark II an easy to drive speaker?
8 Ohms is pretty much the standard impedance amongst stereo speakers and amplifiers so Acoustic Energy AE109 Mark II is not considered a difficult to drive speaker from nominal Impedance perspective.
89dB of Acoustic Energy AE109 Mark II is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive from Sensitivity perspective.
AE109 MII features type connectors. Bi-amping and Bi-wiring is not possible.
AE109 Mark II Speaker Size: Weight and Dimensions
AE109 Mark II has external dimensions of (Height x Width x Depth) 33.9 x 6.5 x 9.8inch (860.0 x 165.0 x 250.0mm ). Each speaker weighs 16.00kg / 35.2lbs.
Base Surface Area and Volume
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base area of AE109 Mark II is approximately 412.5cm2 / 63.9inch2.
Here we have a comparison of how AE109 MII's weight compared with the average, max and min weights in its class.
All Floor-standing Speakers
Cabinet type and Materials
AE109 Mark II has a Bass Reflex
type cabinet and HDF finish. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.
AE109 Mark II is a rear-firing port speaker so you have to make sure you leave enough space between the back of the speaker and wall or bookshelf so that it has room to breathe.
AE109 Mark II is available in Walnut, Satin Black.
AE109 MII comes with magnetic grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound pass as clearly as possible.Since the included grille of the AE109 MII magnetic type, it is very easy to put it on and off.
For more information about how to setup, use and maintain the Acoustic Energy AE109 Mark II, use the direct link below to download the official manual document:
Download User Manual for AE109 Mark II
Here is a link to download the official brochure for the Acoustic Energy AE109 Mark II speaker:
Official Brochure for AE109 Mark II
Official Product Page
Official manufacturer's product page for the Acoustic Energy AE109 Mark II speaker can be found below:
Official Product Page for AE109 Mark II