Sub 3 is a Sealed type Powered Subwoofer by Dynaudio with a frequency range of 22-175 Hz. It features 1 x 9.5" Magnesium Silicate Polymer Woofer, and powered by a 300 watts amplifier.
**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
Dynaudio Sub 3 has a Frequency response range of 22-175 Hz at ±3dB. With the help of its 1 x 9.5-inch driver and 300 watts RMS amplifier, the Sub 3 can go as low as 22 Hz which doesn't quite offer full range sound (20Hz-2kHZ) but it gets really close.
Here we have a comparison of how Sub 3's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Powered Subwoofers
High Frequency
Subwoofer Speakers
Low-Pass CrossoverDynaudio Sub 3 has a variable Low-pass filter (LFP) which lets you choose a frequency level between 50-150 Hz in order to block any frequencies above that point from reaching the amplifier.
Inputs and Outputs
- PreampLevel Inputs: LFE, Stereo RCA
- SpeakerLevel Inputs: No
- SpeakerLevel Outputs: No
- Wireless: No
Dynaudio Sub 3 External Dimensions and Weight
Dynaudio Sub 3 has external dimensions of (Height x Width x Depth) 10-7/8 x 10-9/16 x 14-3/8inch (277.0 x 269.0 x 366.0mm ).
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 Dynaudio Sub 3 is approximately 984.5cm2 / 152.6inch2.
To get a better perspective on the real life size of Dynaudio Sub 3, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).
Dynaudio Sub 3 Speaker Size Compared to a Compact Disc
Here we place the Dynaudio Sub 3 virtually next to a standard width amplifier and turntable on a media center to get a better idea about the size.
Dynaudio Sub 3 Subwoofer next to a Media Stand
WeightThe Dynaudio Sub 3 weighs 10.50kg / 23.1lbs. Weight of a subwoofer is an important factor when you need to move and reposition the unit often to find the optimal positioning, also known as 'Subwoofer Crawling'. Here is a comparison of how Sub 3's weight compares with the average, max and min weights in its class.
Weight
All Subwoofer Speakers
Cabinet type and Materials
Dynaudio Sub 3 has a
Acoustic Suspension type cabinet. Acoustic suspension aka Sealed subwoofers are preferred for music oriented systems whereas the Ported subwoofers are generally accepted to be more suitable for home theatre systems.
Port Position
Dynaudio Sub 3 is a front-firing port speaker , which gives you more flexibility compared to rear firing speakers when you need to place it close against a wall or other surfaces.
Does the Dynaudio Sub 3 come with a Grille?
Sub 3 comes with 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.
What's in the Box of Dynaudio Sub 3?
Here are the items that are included inside the box of Sub 3:
Powered subwooferGrille6-feet AC power cordOwners ManualQuick Start GuideWarranty Extension Card
Recommended Accessories
Here is a list of accessories that we think you may need for the Dynaudio Sub 3.
Warranty
3 Years of parts warranty and 3 Years of labor warranty is generally provided by the manufacturer.