Acoustic Energy AE507 Mark II is a 2-way Passive Radiator Center Channel speaker by Acoustic Energy. It was released in November 2026. Center channel speaker is an important component of a home theater system set-up as it delivers the listener significant part of the on-screen dialogue from your television. It features a 1.1" Dome Tweeter and 2 x 5" carbon fibre cone Woofer. AE507 Mark II also employs 1 x 125 mm passive radiators.
Shallow (125 mm) centre, LCR or wall speaker with a passive radiator: two 125 mm carbon fibre cones either side of a 29 mm dome. New to the 500 Series; the original range had no centre. No US price yet.
The speaker has a frequency range of 55-28k Hz and a sensitivity of 90 dB.
Room Size Suitability
The size of the room where you plan to use the AE507 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 | Poor |
| Small Room | Average |
| Mid-size Room | Good |
| Large Room | Average |
| 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 AE500 Mark II Series of Loudspeakers
AE507 Mark II is a member of Acoustic Energy's AE500 Mark II series of Passive speakers. Below you can see the main specs of these speakers.
See all 4 Acoustic Energy AE500 Mark II models compared »
Acoustic Energy AE500 Mark II Series Speakers
Frequency Response of the AE507 Mark II Speaker
AE507 Mark II has a Frequency response range of 55-28k Hz and Power Range of up to 120 watts.
Here we have a comparison of how AE507 Mark II's Low frequency value compares with the average, max and min Low frequency values in its class.
Low Frequency
Center Channel Speakers
Crossover frequency of the AE507 Mark II?
The crossover frequency of the AE507 Mark II is set to 2.6kHz. This is the threshold frequency where the higher frequency signals over this level are sent to the tweeter and the lower-frequency signals are sent to the woofer by the crossover component.
Impedance and Sensitivity
AE507 Mark II's nominal impedance level is
8 ohms and has a sensitivity of
90 dB.
Sensitivity
Center Channel Speakers
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Acoustic Energy AE507 Mark II is not considered a difficult to drive speaker from nominal Impedance perspective.
Sensitivity
90dB of the Acoustic Energy AE507 Mark II is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise. Work out how loud the AE507 Mark II plays in your room →
What amplifier does the AE507 Mark II need?
At normal listening levels in a medium room, about
7.5–120 W
per channel into 8 ohms.
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Input Type
AE507 Mark II features type connectors.
AE507 Mark II External Dimensions and Weight
AE507 Mark II has external dimensions of (Height x Width x Depth) 7.9 x 19.7 x 4.9inch (200.0 x 500.0 x 125.0mm ).
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 AE507 Mark II is approximately 625.0cm2 / 96.9inch2.
Millimetres are hard to picture, so here is the AE507 Mark II drawn to scale next to the Polk ES35, the closest center channel to it in price that we cover.
Size, drawn to scale
Both speakers and both views share one scale, so everything here is directly comparable. Hover a box for its dimensions.
One scale for both, standing on the same surface and pushed back to the same wall, so the deeper one visibly sticks out further.
Polk ES35 needs about 53% more floor or shelf area. Polk ES35 is 29mm deeper, so it stands that much further out from the wall. AE507 Mark II is 93mm taller.
Full comparison: AE507 Mark II vs Polk ES35 ›
Find speakers that fit your shelf or alcove →
WeightThe AE507 Mark II weighs 6.80kg / 15lbs per piece. Here is a comparison of how AE507 Mark II's weight compares with the average, max and min weights in its class.
Weight
All Center Channel Speakers
Cabinet type and Materials
AE507 Mark II has a
Passive Radiator type cabinet.
Available colors
AE507 Mark II is available in Piano Gloss White, Piano Gloss Black and American Walnut wood veneer.
Does the AE507 Mark II come with a Grille?
AE507 Mark II 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 AE507 Mark II is magnetic type, it is very easy to put it on and off.
Recommended Accessories
Here is a list of accessories that we think you may need for the Acoustic Energy AE507 Mark II.
Official Product Page
Official manufacturer's product page for the Acoustic Energy AE507 Mark II speaker can be found below:
Official Product Page for AE507 Mark II