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Kanto Kanto ORA4 Review
Kanto ORA4

Main Features

  • 0.75" Soft-Dome Tweeter
  • 4" Aluminum Woofer
  • 60-22k Frequency Response
  • 70-watt RMS( 140-watt Peak) Integrated Amplifier
  • 24-bit Max Depth / 96 kHz Max Sample Rate
  • Built-in 5.0 Bluetooth
  • Weight:4.00 lbs / 1.80 kg
  • Dimensions(HxWxD): 8.3"x4.7"x7.2" / 210.82 x 119.38 x 182.88mm
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Kanto ORA4 Review
Kanto ORA4 Kanto ORA4
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Kanto ORA4 is a 2-way Powered Bass Reflex Bookshelf speaker by Kanto. Kanto ORA4's built-in amplifier provides 70-watt RMS( 140-watt Peak). The built-in power amplifier saves space & eliminates the need to connect Kanto ORA4 to a stereo receiver or external power amp. It features a 0.75" Soft-Dome Tweeter and 1 x 4" Aluminum Woofer. The speaker has a frequency range of 60-22k. Kanto ORA4 has an MSRP of 399$ per pair.

Kanto's ORA Series of Loudspeakers

Kanto ORA4 is a member of Kanto's ORA series of Powered speakers. Below you can see the main specs of these speakers.

Kanto ORA Series Speakers
Model Frequency Watts RMSMax Depth / Sample Rate Woofer
Kanto ORA
Compare
70-22k Hz 50-watt24-bit/96 kHzΩ 1 x 3"
Kanto ORA4
60-22k Hz 70-watt24-bit/96 kHzΩ 1 x 4"


**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.

Frequency Response of the Kanto ORA4 Speaker

Kanto ORA4 has a Frequency response range of 60-22k at ±3dB. With a minimum frequency of 60 Hz, Kanto ORA4 delivers moderate bass depth so depending on your use case, you might want to consider adding a subwoofer to your system.

To focus on the subwoofers that are in a similar price range with Kanto ORA4, check out the Powered Subwoofers under $500. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how Kanto ORA4's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Bookshelf Speakers
Kanto ORA4
Min
Average
Max
High Frequency
Bookshelf Speakers
Kanto ORA4
Min
Average
Max

Kanto ORA4 Back View
Kanto ORA4 Back View

Handheld Remote

Kanto ORA4 comes with a handheld remote which is obviously very useful to control your powered speakers from a distance.

Bluetooth Connectivity

Kanto ORA4 employs Built-in 5.0 Bluetooth for wireless music streaming from your Bluetooth-enabled devices such as Apple iPod/iPhone/iPad, Android smartphone/tablet, Windows PC, Mac computers/laptops. Kanto ORA4 can playback up to 24-bit / 96 kHz with compatible devices.

Kanto ORA4 supports the following Bluetooth Codecs when used with supported devices:

  • SBC
  • AAC

Inputs and Outputs

  • RCA Input
  • USB Port: USB-C
  • mono-RCA Subwoofer Output

Kanto ORA4 Connections
Kanto ORA4 Connections

Kanto ORA4 External Dimensions and Weight

Kanto ORA4 has external dimensions of (Height x Width x Depth) 8.3inch x 4.7inch x 7.2inch (210.82 x 119.38 x 182.88mm ).

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 Kanto ORA4 is approximately 217.8cm2 / 33.8inch2.

To get a better perspective on the real life size of Kanto ORA4, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

Kanto ORA4 Real Life Body Size Comparison
Kanto ORA4 Speaker Size Compared to a Compact Disc

Here we place the Kanto ORA4 virtually next to a standard width amplifier and turntable on a BDI Octave Media Cabinet to get a better idea about the size.

Kanto ORA4 placed next to an amplifier and turntable
Kanto ORA4 Speaker next to an amplifier and turntable

Weight

The speaker with the built-in amplifier weighs 2.00kg / 4.4lbs whereas the other speaker weighs 1.80kg/ 4lbs. Here is a comparison of how Kanto ORA4's weight compares with the average, max and min weights in its class.

Weight
All Bookshelf Speakers
Kanto ORA4
Min
Average
Max
Weight
Bookshelf Speakers under $500
Kanto ORA4
Min
Average
Max
Kanto ORA4  on a Stand
Kanto ORA4 on a Stand

Cabinet type and Materials

Kanto ORA4 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

Kanto ORA4 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

Kanto ORA4 is available in Matte Black and Matte White.

Wall Mounting

Kanto ORA4 doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls.

What's in the Box of Kanto ORA4?

Here are the items that are included inside the box of Kanto ORA4:
  • 4-pin Speaker Connector (6’)
  • Power Cord
  • 8 x Rubber Feet
  • Quick Start Guide
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the Kanto ORA4.

    • Vibration Isolators: IsoAcoustics isolators 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.

    User's Manual

    For more information about how to setup, use and maintain the Kanto ORA4, use the direct link below to download the official manual document:
    Download User Manual for Kanto ORA4

    Official Product Page

    Official manufacturer's product page for the Kanto ORA4 speaker can be found below:
    Official Product Page for Kanto ORA4

    Warranty

    2 Years of parts warranty and 2 Years of labor warranty is generally provided by the manufacturer.

    Kanto ORA4 Alternatives in Powered Bookshelf Speakers
    Model Type Watts RMS Bluetooth Frequency
    Kanto ORA
    Compare
    2-way 50w Built-in 5.0 70-22k Hz
    Kanto REN
    Compare
    2-way 100w Built-in 5.3 50-22k
    Kanto YU4
    Compare
    2-way 70w Built-in 4.0 60-20k Hz
    KEF LSX II
    Compare
    2-way 200w Built-in 4.2 54-28k Hz
    Kanto YU6
    Compare
    2-way 100w Built-in 4.0 50-20k Hz
    Kanto YU2
    Compare
    2-way 50w No 80-20k Hz
    Kanto TUK
    Compare
    2-way 130w Built-in 4.2 50-20k Hz
    Kanto YU
    Compare
    2-way 70w Built-in 4.2 60-20k Hz
    Frequently Asked Questions about Kanto ORA4
    What is the External Dimensions of Kanto ORA4

    Kanto ORA4 Detailed Specifications

    General
    BrandKanto
    Full Model NameKanto ORA4
    Speaker Type2-way Bookshelf
    Frequency Response60-22k
    Amplifier Specs
    Watts RMS70 watts
    Watts Max140 watts
    TypeClass D
    Watts by Driver12 W RMS per Tweeter 23 W RMS per Woofer
    DAC Specs
    Max Digital Audio Bit Depth24-bit
    Max Digital Audio Sample Rate96 kHz
    DRIVERS
    Woofer Size4-inch
    Woofer CompositionAluminum
    Tweeter Size0.75-inch
    Tweeter TypeSoft-Dome
    Port Positionrear
    DIGITAL ECOSYSTEM
    Control by AppN/A
    Amazon AlexaNo
    Google AssistantNo
    Subwoofer Outputmono-RCA

    CONNECTIONS
    Ethernet PortNo
    USB PortUSB-C
    Aux InputRCA
    Phono InputNo
    Digital InputNo
    HDMI InputNo
    Headphone JackNo
    BluetoothBuilt-in 5.0
    Bluetooth CodecSBC, AAC
    Wi-FiNo
    Wi-Fi BandsNo
    Wi-Fi BandsNo
    Port Positionrear
    PHYSICAL SPECS
    Height211.0mm ( 8.3-inch)
    Width119.0mm ( 4.7-inch)
    Depth183.0mm ( 7.2-inch)
    Height211.0mm ( 8.3-inch)
    Weight1.80kg ( 4.00 lbs)
    EnclosureBass Reflex
    Available ColorsMatte Black,Matte White
    Mounting BracketNo
    Moisture ResistanceNo
    OTHER
    Handheld RemoteNo
    Parts Warranty2 Years
    Labor Warranty2 Years
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