Acoustic Energy AE109 Mark II 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 Mark II has an MSRP of 999$ per pair.
Room Size Suitability
The size of the room where you plan to use the AE109 Mark II is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:
| Listening Environment* |
Suitability |
| Near-field | Bad |
| Small Room | Poor |
| Mid-size Room | Good |
| Large Room | Good |
| Very Large Room | Poor |
(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2.
Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)
Acoustic Energy's AE100 Series of Loudspeakers
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
Acoustic Energy AE100 Series Speakers
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Frequency Response of the AE109 Mark II Speaker
AE109 Mark II has a Frequency response range of 41Hz - 26kHz at ±3dB and Power Range of up to 175 watts. With a minimum frequency of 41 Hz, AE109 MII delivers deep bass that will likely satisfy most listeners, especially those who enjoy music. However, movie enthusiasts and music fans who prefer a full range of sound may still benefit from adding a subwoofer.
To focus on the subwoofers that are in a similar price range with AE109 Mark II, check out the Powered Subwoofers under $1000. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how AE109 MII's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Floor-standing Speakers
High Frequency
Floor-standing Speakers
Among the speakers in our database with a max MSRP price of 1000$ (Pair), these are the 5 Passive Floor-standing speakers that have the deeper bass levels than the AE109 Mark II's 41Hz:
Crossover frequency of the 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.
Sensitivity
Floor-standing Speakers
Nominal Impedance of the 6 Ohms makes the Acoustic Energy AE109 Mark II a relatively difficult to drive speaker compared to more frequently found 8 ohms speakers from nominal Impedance perspective.
Sensitivity
89dB of the Acoustic Energy AE109 Mark II is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise.
Check the amplifiers that are in a similar price range to the AE109 Mark II:
Input Type
AE109 MII features type connectors. Bi-amping and Bi-wiring are not possible.
AE109 Mark II External Dimensions and Weight
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 ).
Base Surface Area
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.
WeightThe AE109 Mark II weighs 16.00kg / 35.2lbs per piece. Here is a comparison of how AE109 MII's weight compares with the average, max and min weights in its class.
Weight
All Floor-standing Speakers
Weight
Floor-standing Speakers under $1000
How does the AE109 Mark II compare to the Acoustic Energy AE120 Mark II?
One of the natural alternative to the AE109 Mark II is the AE120 MII which is located one step higher in Acoustic Energy's Passive Floor-standing selection.
Check the Detailed Comparison of AE109 Mark II vs AE120 MII for more details.
Cabinet type and Materials
AE109 Mark II has a
Bass Reflex type cabinet and a 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.
Port Position
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.
Available colors
AE109 Mark II is available in Walnut and Satin Black.
Does the AE109 Mark II come with a Grille?
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 to pass as clearly as possible. Since the included grille of the AE109 MII is magnetic type, it is very easy to put it on and off.
AE109 Mark II with Grille
Recommended Accessories
Here is a list of accessories that we think you may need for the Acoustic Energy AE109 Mark II.
User's Manual
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
Official Brochure
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