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Acoustic Energy AE107 Mark II Review
Acoustic Energy AE107 Mark II

Main Features

  • 1" soft dome with waveguide Tweeter
  • 2 x 5.2" paper cone Woofer
  • 55Hz - 26kHz Frequency Response
  • 90 dB Sensitivity
  • Impedance: 6ohms
  • Power Range: up to 175watts
  • Weight:10.10 lbs / 4.60 kg
  • Dimensions(HxWxD): 6.9"x15"x9.8" / 175.0 x 380.0 x 250.0mm
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AE107 Mark II Review
AE107 Mark II AE107 Mark II
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Acoustic Energy AE107 Mark II is a 2-way Passive Bass Reflex Center Channel speaker by Acoustic Energy. 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" soft dome with waveguide Tweeter and 2 x 5.2" paper cone Woofer. The speaker has a frequency range of 55Hz - 26kHz and a sensitivity of 90 dB. AE107 Mark II has an MSRP of 399$.

What size of room is the AE107 Mark II speaker good for?

The size of the room in which you are planning to use the AE107 Mark II is an important decision factor. Here we have evaluated its suitability to various sizes of environments considering its size and max power parameters:

Listening Environment* Suitability
Near-fieldPoor
Small RoomAverage
Mid-size RoomGood
Large RoomAverage
Very Large RoomPoor

(* 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.)

What are the speakers in Acoustic Energy's AE100 Series?

AE107 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
Model Frequency SensitivityImpedance Woofer
AE109 Mark II
Compare
41-26k Hz 89 dB6Ω 1 x 5.2"
AE100 Mark II
Compare
51-26k Hz 87 dB6Ω 1 x 5.2"
AE120 Mark II
Compare
39-26k Hz 90 dB6Ω 2 x 5.2"
AE107 Mark II
55-26k Hz 90 dB6Ω 2 x 5.2"
Acoustic Energy AE100 Series Speakers
Acoustic Energy AE100 Series Speakers


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

What is the Frequency Response of the AE107 Mark II speaker?

AE107 Mark II has a Frequency response range of 55Hz - 26kHz at ±3dB (40Hz - 35kHz (-6dB)) and Power Range of up to 175 watts. Here we have a comparison of how AE107 MII's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.

Low Frequency
Center Channel Speakers
AE107 Mark II
Min
Average
Max
High Frequency
Center Channel Speakers
AE107 Mark II
Min
Average
Max


What is the Crossover frequency of AE107 Mark II?

The Crossover frequency of the AE107 MII is set to 2200Hz. 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.

What are the Impedance and Sensitivity of the AE107 Mark II? Is it an easy-to-drive speaker?

AE107 Mark II's nominal impedance level is 6 ohms and has a sensitivity of 90 dB.

Sensitivity
Center Channel Speakers
AE107 Mark II
Min
Average
Max

Nominal Impedance of 6 Ohms makes the Acoustic Energy AE107 Mark II a relatively difficult to drive speaker compared to more frequently found 8 ohms speakers from nominal Impedance perspective.

Sensitivity

90dB of Acoustic Energy AE107 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 AE107 Mark II:

  • Integrated Amps under 300 USD
  • Integrated Amps under 500 USD
  • Integrated Amps under 750 USD
  • All Integrated Amplifiers

Input Type

AE107 MII features type connectors. Bi-amping and Bi-wiring are not possible.

AE107 Mark II External Dimensions and Weight

AE107 Mark II has external dimensions of (Height x Width x Depth) 6.9 x 15 x 9.8inch (175.0 x 380.0 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 AE107 Mark II is approximately 950.0cm2 / 147.3inch2.

Weight

The AE107 Mark II weighs 4.60kg / 10.1lbs per piece. Here is a comparison of how AE107 MII's weight compares with the average, max and min weights in its class.

Weight
All Center Channel Speakers
AE107 Mark II
Min
Average
Max
Weight
Center Channel Speakers under $500
AE107 Mark II
Min
Average
Max

Cabinet type and Materials

AE107 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

AE107 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

AE107 Mark II is available in Walnut and Satin Black.

Does the AE107 Mark II come with a Grille?

AE107 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 AE107 MII is magnetic type, it is very easy to put it on and off.

AE107 Mark II  with Grille
AE107 Mark II with Grille

Recommended Accessories

Here is a list of accessories that we think you may need for the Acoustic Energy AE107 Mark II.

  • Speaker Cable and Connectors
    • Speaker Cables with Banana Plugs: If you know the lenght of the cable you need, this is the easier option to connect your speakers with your amp.
    • Speaker Cables without Connectors: If you are not sure about the lenght or need longer than standard cables with plugs, choose this option.
    • Banana Connectors and Plugs: If you chose the cables without connectors option or already have some cable around, pick the banana plugs separately.
  • Vibration Isolators: IsoAcoustics isolatorsmore affordable options too.
  • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

User's Manual

For more information about how to setup, use and maintain the Acoustic Energy AE107 Mark II, use the direct link below to download the official manual document:
Download User Manual for AE107 Mark II

Official Brochure

Here is a link to download the official brochure for the Acoustic Energy AE107 Mark II speaker:
Official Brochure for AE107 Mark II

Official Product Page

Official manufacturer's product page for the Acoustic Energy AE107 Mark II speaker can be found below:
Official Product Page for AE107 Mark II

Acoustic Energy AE107 Mark II Alternatives in Passive Center Channel Speakers
Model Type Sensitivity Impedance Frequency
Polk ES35
Compare
2-way 89 dB 8 ohms 66-40k Hz
Sony SS-CS8
Compare
2-way 86 dB 6 ohms 55-25k Hz
Polk XT35
Compare
2-way 87 dB 8 ohms 57-40k Hz
Polk ES30
Compare
2-way 89 dB 8 ohms 55-40k Hz
Emotiva Airmotiv C1+
Compare
3-way 89 dB 4 ohms 50 Hz – 28 kHz
Klipsch RP-404C II
Compare
2-way 94 dB 8 ohms 87-25k Hz
Wharfedale Diamond 12.C
Compare
2-way 90 dB 8 ohms 90-20k Hz
Polk R400
Compare
2-way 89 dB 8 ohms 48-39K Hz
Emotiva Airmotiv C2+
Compare
3-way 92 dB 4 ohms 45 Hz – 28 kHz
Klipsch R-30C
Compare
2-way 96 dB 8 ohms 78-21k Hz
Frequently Asked Questions about Acoustic Energy AE107 Mark II
What is the External Dimensions of Acoustic Energy AE107 Mark II
What is the Speaker Sensitivity of Acoustic Energy AE107 Mark II
is the Acoustic Energy AE107 Mark II an easy to drive speaker?



AE107 Mark II Detailed Specifications

General
BrandAcoustic Energy
Full Model NameAcoustic Energy AE107 Mark II
Speaker Type2-way Center Channel
Power Rangeup to 175 watts
Sensitivity90 dB
Impedance6 ohms
Max SPL115 dB
Frequency Response55Hz - 26kHz
DRIVERS
Woofer Size5.2-inch
Woofer Compositionpaper cone
Tweeter Size1-inch
Tweeter Typesoft dome with waveguide
Crossover freq2200Hz
Port Positionrear

CONNECTIONS
Port Positionrear
PHYSICAL SPECS
Height175.0mm ( 6.9-inch)
Width380.0mm ( 15-inch)
Depth250.0mm ( 9.8-inch)
Height175.0mm ( 6.9-inch)
Weight4.60kg ( 10.10 lbs)
EnclosureBass Reflex
FinishHDF
Available ColorsWalnut, Satin Black
GrilleYes
Moisture ResistanceNo
OTHER
Handheld RemoteNo
Parts Warranty
Labor Warranty
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