Wharfedale AURA 4 is a 3-way Passive Bass Reflex Floor-standing speaker by Wharfedale. It features a 1.0625 x 3.5" AMT (Ribbon) Tweeter, 1 x 4" Midrange and 2 x 6.5" Glass Fiber Matrix Woofer. The speaker has a frequency range of 37-22k Hz and a sensitivity of 89 dB. Wharfedale AURA 4 has an MSRP of 4999$ per pair.
Room Size Suitability
The size of the room where you plan to use the Wharfedale AURA 4 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 | Bad |
| Small Room | Poor |
| Mid-size Room | Good |
| Large Room | Good |
| 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.)
Wharfedale AURA 4 Lifestyle
Wharfedale's AURA Series of Loudspeakers
AURA 4 is a member of Wharfedale's AURA series of Passive speakers. Borrowing heavily from the advanced technology of the elite ELYSIAN research project, AURA features the Wharfedale AMT high frequency transducer, glass fibre matrix midrange and bass cones, the SLPP ports system and multi-layer cabinets Below you can see the main specs of these speakers.
Wharfedale AURA Series Speakers
Wharfedale AURA Series Speakers
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Frequency Response of the Wharfedale AURA 4 Speaker
Wharfedale AURA 4 has a Frequency response range of 37-22k Hz at ±3dB and Power Range of up to 200 watts. With a minimum frequency of 37 Hz, AURA 4 delivers deep bass that will likely satisfy most listeners, especially those who enjoy music. However, movie enthusiasts and music fans who prefer a full range of sound may still benefit from adding a subwoofer.
To focus on the subwoofers that are in a similar price range with Wharfedale AURA 4, check out the Powered Subwoofers under $5000. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how AURA 4's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Floor-standing Speakers
High Frequency
Floor-standing Speakers
Among the speakers in our database with a max MSRP price of 5000$ (Pair), these are the 5 Passive Floor-standing speakers that have the deeper bass levels than the Wharfedale AURA 4's 37Hz:
Crossover frequency of the Wharfedale AURA 4?
AURA 4 is a 3-way speaker and its crossover frequency between the woofer and the midrange set to 475Hz and the Crossover frequency between the midrange and the tweeter is set to 3300Hz.
Impedance and Sensitivity
Wharfedale AURA 4's nominal impedance level is
4 ohms but can go down to as low as
3.1 ohms, and has a sensitivity of
89 dB.
Sensitivity
Floor-standing Speakers
Nominal Impedance of the 4 Ohms means that the Wharfedale AURA 4 is a difficult to drive speaker from nominal Impedance perspective, make sure that you choose an amplifier than can provide 4 Ohms for this speaker.
Many AVRs (audio/video receiver) in the market may have difficulty when the speakers dip below the 4 Ohms levels (this may cause clipping or even physical damage), so we recommend to not pair the Wharfedale AURA 4 with an AVR but use an Integrated Amplifier instead.
Sensitivity
89dB of the Wharfedale AURA 4 is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise.
Minimum Impedance of the Wharfedale AURA 4
Even though the nominal impedance of the AURA 4 is 4 ohms, the minimum impedance level of this speaker according to Wharfedale is 3.1 ohms Wharfedale AURA 4 so while choosing an amplifier, you should ideally check if the unit you are considering can provide this impedance level.
Check the amplifiers that are in a similar price range to the Wharfedale AURA 4:
Input Type
AURA 4 has Binding post type connectors and lets bi-amping/bi-wiring. Bi-wiring can enhance the overall transparency of your loudspeakers by using separate speaker wires for the low and high-frequency drivers from a single amplifier. Bi-amping, on the other hand, involves using separate amplifiers for the high and low-frequency drivers, potentially resulting in a greater dynamic range and reduced distortion.
Wharfedale AURA 4 Back View
Wharfedale AURA 4 External Dimensions and Weight
Wharfedale AURA 4 has external dimensions of (Height x Width x Depth) 43-1/2inch x 14-1/2inch x 15-5/8inch (1105.0 x 369.0 x 397.0mm ).
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 Wharfedale AURA 4 is approximately 1464.9cm2 / 227.1inch2.
WeightThe Wharfedale AURA 4 weighs 24.55kg / 54lbs per piece. Here is a comparison of how AURA 4's weight compares with the average, max and min weights in its class.
Weight
All Floor-standing Speakers
Weight
Floor-standing Speakers under $5000
Cabinet type and Materials
Wharfedale AURA 4 has a
Bass Reflex type cabinet and a Multi-layer wood 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
Wharfedale AURA 4 is a bottom-firing port speaker
Available colors
Wharfedale AURA 4 is available in Piano Black, Piano Walnut and White Gloss.
Does the Wharfedale AURA 4 come with a Grille?
AURA 4 comes with magnetic grilles in Black color choices. 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 AURA 4 is magnetic type, it is very easy to put it on and off.
Wharfedale AURA 4 with Grille
What's in the Box of Wharfedale AURA 4?
Here are the items that are included inside the box of AURA 4:
2 Floorstanding loudspeakers2 Grilles4 Terminal-jumpers8 Spike feet8 Collars 8 Knobs8 Protective discsPair of white glovesUser Manual
Recommended Accessories
Here is a list of accessories that we think you may need for the Wharfedale AURA 4.
User's Manual
For more information about how to setup, use and maintain the Wharfedale AURA 4, use the direct link below to download the official manual document:
Download User Manual for Wharfedale AURA 4
Official Product Page
Official manufacturer's product page for the Wharfedale AURA 4 speaker can be found below:
Official Product Page for Wharfedale AURA 4
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.