Edifier MR4.5 is a 2-way Powered Bass Reflex Bookshelf speaker by Edifier. It was released in July 2026. MR4.5's built-in amplifier provides 80-watt RMS. The built-in power amplifier saves space & eliminates the need to connect Edifier MR4.5 to a stereo receiver or external power amp. It features a 1" Soft-Dome Tweeter and 1 x 4.5" Woofer.
Edifier publishes 6.63 kg as the net weight of the PAIR, not per speaker, so the weight columns are left empty. The active speaker is 229 mm deep and the passive one 208 mm; the row carries the active speaker. Bi-amped: 30 watts to each 4.5 inch mid-bass driver and 10 watts to each tweeter through an active crossover at 2.8 kHz. Hi-Res Audio and Hi-Res Audio Wireless certified, LDAC at up to 990 kbps. Bluetooth multipoint, two devices at once. There is no subwoofer output, no USB input and no optical input; the only output is the 3.5 mm headphone socket on the front. Signal-to-noise ratio 89 dB(A) in monitor mode.
The speaker has a frequency range of 50-40k Hz. Edifier MR4.5 has an MSRP of 250$ per pair.
Edifier's MR Series of Loudspeakers
MR4.5 is a member of Edifier's MR series of Powered speakers. Below you can see the main specs of these speakers.
See all 4 Edifier MR models compared »
Edifier MR Series Speakers
Frequency Response of the Edifier MR4.5 Speaker
Edifier MR4.5 has a Frequency response range of 50-40k Hz. With a minimum frequency of 50 Hz, MR4.5 will provide an average bass depth. Unfortunately, the Edifier MR4.5 speaker lacks a subwoofer output, making it impossible to connect a subwoofer and enhance the bass response of your system.
Here we have a comparison of how MR4.5's Low frequency value compares with the average, max and min Low frequency values in its class.
Low Frequency
Bookshelf Speakers
Crossover frequency of the Edifier MR4.5?
The crossover frequency of the MR4.5 is set to 2800Hz. 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.
Edifier MR4.5 Back View
Bluetooth Connectivity
Edifier MR4.5 employs Built-in 6.0 Bluetooth for wireless music streaming from your Bluetooth-enabled devices such as Apple iPod/iPhone/iPad, Android smartphone/tablet, Windows PC, Mac computers/laptops. MR4.5 can playback up to 24-bit / 96 kHz with compatible devices.
Edifier MR4.5 supports the following Bluetooth Codecs when used with supported devices:
App-Based Control
Edifier MR4.5 can be controlled wirelessly via EDIFIER ConneX application available on Apple iOS and Android.
Inputs and Outputs
- 3.5mm Minijack Input
- RCA Input
- Headphone Jack: 3.5mm
Edifier MR4.5 External Dimensions and Weight
Edifier MR4.5 has external dimensions of (Height x Width x Depth) 9.6 x 5.5 x 9inch (244.0 x 140.0 x 229.0mm ).
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 Edifier MR4.5 is approximately 320.6cm2 / 49.7inch2.
Find speakers that fit your shelf or alcove → · Work out where they should sit in the room →
Cabinet type and Materials
Edifier MR4.5 has a
Bass Reflex type cabinet. 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
Edifier MR4.5 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
Edifier MR4.5 is available in Black and White.
Wall Mounting
MR4.5 doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls.
Recommended Accessories
Here is a list of accessories that we think you may need for the Edifier MR4.5.
- Vibration Isolators: IsoAcoustics isolators are our favorite isolators but you may find more 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.
- Speaker Stands: Stands bring your bookshelf speakers to ideal height (rule of thumb is to have the tweeter level with your ear in your listening position), helps stability and acoustical isolation.
Official Product Page
Official manufacturer's product page for the Edifier MR4.5 speaker can be found below:
Official Product Page for Edifier MR4.5