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ELAC Navis ARB-51 Review
ELAC Navis ARB-51

Main Features

  • 1" Soft-Dome Tweeter
  • 4" Metal Cone Midrange
  • 5.25" Aluminum Woofer
  • 44-28k Hz Frequency Response
  • 300-watt RMS( 600-watt Peak) Integrated Amplifier
  • Optional Bluetooth
  • Weight:17.85 lbs / 8.10 kg
  • Dimensions(HxWxD): 13.8125"x7.5625"x11.3125" / 350.8 x 192.1 x 287.3mm
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ELAC Navis ARB-51 Review
ELAC Navis ARB-51 ELAC Navis ARB-51
See at AMAZON

ELAC Navis ARB-51 is a 3-way Powered Bass Reflex Bookshelf speaker designed by Andrew Jones for ELAC. Navis ARB-51's built-in amplifier provides 300-watt RMS( 600-watt Peak). The built-in power amplifier saves space & eliminates the need to connect ELAC Navis ARB-51 to a stereo receiver or external power amp. It features a 1" Soft-Dome Tweeter, 1 x 4" Midrange and 1 x 5.25" Aluminum Woofer. The speaker has a frequency range of 44-28k Hz. ELAC Navis ARB-51 has an MSRP of 1998$ per pair.

ELAC Navis ARB-51 Speaker Structure
ELAC Navis ARB-51 Speaker Structure

ELAC Navis ARB-51  Lifestyle
ELAC Navis ARB-51 Lifestyle

ELAC's Navis Series of Loudspeakers

Navis ARB-51 is a member of ELAC's Navis series of Powered speakers. Below you can see the main specs of these 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.

Frequency Response of the ELAC Navis ARB-51 Speaker

ELAC Navis ARB-51 has a Frequency response range of 44-28k Hz at ±3dB. With a minimum frequency of 44 Hz, Navis ARB-51 will provide a deep bass that will probably satisfy majority of listeners, especially for music. Unfortunately, the ELAC Navis ARB-51 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 Navis ARB-51'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
ELAC Navis ARB-51
Min
Average
Max
High Frequency
Bookshelf Speakers
ELAC Navis ARB-51
Min
Average
Max

ELAC Navis ARB-51 Tweeter
ELAC Navis ARB-51's Fabric Soft-Dome Tweeter

ELAC Navis ARB-51 Back View
ELAC Navis ARB-51 Back View

Handheld Remote

ELAC Navis ARB-51 comes with a handheld remote which is obviously very useful to control your powered speakers from a distance.

Bluetooth Connectivity

ELAC Navis ARB-51 employs Optional Bluetooth for wireless music streaming from your Bluetooth-enabled devices such as Apple iPod/iPhone/iPad, Android smartphone/tablet, Windows PC, Mac computers/laptops.

Inputs and Outputs

  • RCA Input
  • XLR Input

ELAC Navis ARB-51 Connections
ELAC Navis ARB-51 Connections

ELAC Navis ARB-51 External Dimensions and Weight

ELAC Navis ARB-51 has external dimensions of (Height x Width x Depth) 13.8125 x 7.5625 x 11.3125inch (350.8 x 192.1 x 287.3mm ).

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 ELAC Navis ARB-51 is approximately 551.9cm2 / 85.5inch2.

To get a better perspective on the real life size of ELAC Navis ARB-51, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

ELAC Navis ARB-51 Real Life Body Size Comparison
ELAC Navis ARB-51 Speaker Size Compared to a Compact Disc

Here we place the ELAC Navis ARB-51 virtually next to a standard width amplifier and turntable on a BDI Octave Media Cabinet to get a better idea about the size.

ELAC Navis ARB-51 placed next to an amplifier and turntable
ELAC Navis ARB-51 Speaker next to an amplifier and turntable

Weight

The ELAC Navis ARB-51 weighs 8.10kg / 17.8lbs per piece. Here is a comparison of how Navis ARB-51's weight compares with the average, max and min weights in its class.

Weight
All Bookshelf Speakers
ELAC Navis ARB-51
Min
Average
Max
Weight
Bookshelf Speakers under $2000
ELAC Navis ARB-51
Min
Average
Max

Cabinet type and Materials

ELAC Navis ARB-51 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

ELAC Navis ARB-51 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.

Wall Mounting

Navis ARB-51 doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls.

Speaker Stands

ELAC sells a dedicated speaker stand for the Navis ARB-51 with a model name ELAC LS80. You can check the latest price and availability of these stands at B&H PHOTO and Amazon.

ELAC LS80 for ELAC Navis ARB-51
ELAC LS80 Speaker Stands for ELAC Navis ARB-51

What's in the Box of ELAC Navis ARB-51?

Here are the items that are included inside the box of Navis ARB-51:
  • 2 Powered bookshelf loudspeakers
  • Two 8-feet AC power cords
  • Operating Instructions
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the ELAC Navis ARB-51.

    • 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 ELAC Navis ARB-51, use the direct link below to download the official manual document:
    Download User Manual for ELAC Navis ARB-51

    Official Brochure

    Here is a link to download the official brochure for the ELAC Navis ARB-51 speaker:
    Official Brochure for ELAC Navis ARB-51

    Official Product Page

    Official manufacturer's product page for the ELAC Navis ARB-51 speaker can be found below:
    Official Product Page for ELAC Navis ARB-51

    Warranty

    3 Years of parts warranty and 3 Years of labor warranty is generally provided by the manufacturer.

    ELAC Navis ARB-51 Alternatives in Powered Bookshelf Speakers
    Model Type Watts RMS Bluetooth Frequency
    KEF LS50 Wireless II
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    2-way 380w Built-in 4.2 45-28k Hz
    KEF LSX II
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    2-way 200w Built-in 4.2 54-28k Hz
    Genelec G Three
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    2-way 100w No 54-20k Hz
    Klipsch The Sevens
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    2-way 200w Built-in 5.0 39-25k Hz
    Klipsch The Nines
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    2-way 240w Built-in 5.0 34-25k Hz
    Buchardt A500
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    3-way 450w No 25-40k Hz
    Genelec G Four
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    2-way 180w No 48-20k Hz
    Sonos Five
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    2-way - No
    Frequently Asked Questions about ELAC Navis ARB-51
    What is the External Dimensions of ELAC Navis ARB-51

    ELAC Navis ARB-51 Detailed Specifications

    General
    BrandELAC
    Full Model NameELAC Navis ARB-51
    Speaker Type3-way Bookshelf
    Frequency Response44-28k Hz
    Amplifier Specs
    Watts RMS300 watts
    Watts Max600 watts
    TypeClass D
    Watts by DriverBass:160 watts, Midrange: 100 watts, Tweeter: 40 watts
    DAC Specs
    DRIVERS
    Woofer Size5.25-inch
    Woofer CompositionAluminum
    Tweeter Size1-inch
    Tweeter TypeSoft-Dome
    Midrange Size4-inch
    Port Positionrear
    DIGITAL ECOSYSTEM
    Amazon AlexaNo
    Google AssistantNo
    Subwoofer OutputNo

    CONNECTIONS
    Ethernet PortNo
    USB PortNo
    Aux InputXLR, RCA
    Phono InputNo
    Digital InputNo
    HDMI InputNo
    Headphone JackNo
    BluetoothOptional
    Wi-FiNo
    Wi-Fi BandsNo
    Wi-Fi BandsNo
    Port Positionrear
    PHYSICAL SPECS
    Height350.8mm ( 13.8125-inch)
    Width192.1mm ( 7.5625-inch)
    Depth287.3mm ( 11.3125-inch)
    Height350.8mm ( 13.8125-inch)
    Weight8.10kg ( 17.85 lbs)
    EnclosureBass Reflex
    Mounting BracketNo
    Moisture ResistanceNo
    OTHER
    Handheld RemoteNo
    Parts Warranty3 Years
    Labor Warranty3 Years
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