Acoustic Energy AE309 is a 3-way Passive Bass Reflex Floor-standing speaker by Acoustic Energy. It features a 1.1" dome with waveguide Tweeter, 1 x 5.2" Midrange and 1 x 5.2" ceramic aluminium sandwich Woofer. The speaker has a frequency range of 38Hz - 30kHz and a sensitivity of 89 dB. AE309 has an MSRP of 1899$ per pair.
Room Size Suitability
The size of the room where you plan to use the AE309 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.)
AE309 Lifestyle
Acoustic Energy's AE300 Series of Loudspeakers
AE309 is a member of Acoustic Energy's AE300 series of Passive speakers. Below you can see the main specs of these speakers.
Acoustic Energy AE300 Series Speakers
Acoustic Energy AE300 Series Speakers
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Frequency Response of the AE309 Speaker
AE309 has a Frequency response range of 38Hz - 30kHz at ±3dB and Power Range of up to 175 watts. With a minimum frequency of 38 Hz, AE309 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 AE309, check out the Powered Subwoofers under $3000. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how AE309's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Floor-standing Speakers
High Frequency
Floor-standing Speakers
AE309's ceramic aluminium sandwich Woofer
Among the speakers in our database with a max MSRP price of 3000$ (Pair), these are the 5 Passive Floor-standing speakers that have the deeper bass levels than the AE309's 38Hz:
AE309's aluminium dome with waveguide Tweeter
Crossover frequency of the AE309?
AE309 is a 3-way speaker and its crossover frequency between the woofer and the midrange set to 296Hz and the Crossover frequency between the midrange and the tweeter is set to 2560Hz.
Impedance and Sensitivity
AE309'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 AE309 a relatively difficult to drive speaker compared to more frequently found 8 ohms speakers from nominal Impedance perspective.
Sensitivity
89dB of the Acoustic Energy AE309 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 AE309:
Input Type
AE309 features type connectors. Bi-amping and Bi-wiring are not possible.
AE309 External Dimensions and Weight
AE309 has external dimensions of (Height x Width x Depth) 35.4 x 6.9 x 10.2inch (900.0 x 175.0 x 260.0mm ).
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 AE309 is approximately 455.0cm2 / 70.5inch2.
WeightThe AE309 weighs 22.00kg / 48.4lbs per piece. Here is a comparison of how AE309's weight compares with the average, max and min weights in its class.
Weight
All Floor-standing Speakers
Weight
Floor-standing Speakers under $3000
How does the AE309 compare to the Acoustic Energy AE320?
One of the natural alternative to the AE309 is the AE320 which is located one step higher in Acoustic Energy's Passive Floor-standing selection.
Check the Detailed Comparison of AE309 vs AE320 for more details.
Cabinet type and Materials
AE309 has a
Bass Reflex type cabinet and a high density MDF 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
AE309 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
AE309 is available in Piano Gloss White, Piano Gloss Black and Real Walnut wood veneer.
Does the AE309 come with a Grille?
AE309 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 AE309 is magnetic type, it is very easy to put it on and off.
AE309 with Grille
Recommended Accessories
Here is a list of accessories that we think you may need for the Acoustic Energy AE309.
User's Manual
For more information about how to setup, use and maintain the Acoustic Energy AE309, use the direct link below to download the official manual document:
Download User Manual for AE309
Official Brochure
Here is a link to download the official brochure for the Acoustic Energy AE309 speaker:
Official Brochure for AE309
Official Product Page
Official manufacturer's product page for the Acoustic Energy AE309 speaker can be found below:
Official Product Page for AE309