C-308ASWi is a Passive Radiator type Powered Subwoofer by Klipsch with a frequency range of 28-150 Hz. It features 1 x 8" Cerametallic 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
Klipsch C-308ASWi has a Frequency response range of 28-150 Hz at ±3dB. With the help of its 1 x 8-inch driver and 300 watts RMS amplifier, the C-308ASWi can go as low as 28 Hz which doesn't quite offer full range sound (20Hz-2kHZ) but it gets really close.
Here we have a comparison of how C-308ASWi'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 CrossoverKlipsch C-308ASWi has a variable Low-pass filter (LFP) which lets you choose a frequency level between 40-150 Hz in order to block any frequencies above that point from reaching the amplifier.
Inputs and Outputs
- PreampLevel Inputs: Stereo RCA/XLR/LFE
- SpeakerLevel Inputs: Yes
- SpeakerLevel Outputs: No
- Wireless: No
Wireless Connection
Klipsch C-308ASWi lets you make a wireless connection to your system with an optional
adapter. Wireless connection helps to minimize the cables running on your floor.
Klipsch C-308ASWi External Dimensions and Weight
Klipsch C-308ASWi has external dimensions of (Height x Width x Depth) 11-3/4 x 11-1/4 x 14inch (299.0 x 286.0 x 356.0mm ).
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 Klipsch C-308ASWi is approximately 1018.2cm2 / 157.8inch2.
To get a better perspective on the real life size of Klipsch C-308ASWi, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).
Klipsch C-308ASWi Speaker Size Compared to a Compact Disc
Here we place the Klipsch C-308ASWi virtually next to a standard width amplifier and turntable on a media center to get a better idea about the size.
Klipsch C-308ASWi Subwoofer next to a Media Stand
WeightThe Klipsch C-308ASWi weighs 12.27kg / 27lbs. 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 C-308ASWi's weight compares with the average, max and min weights in its class.
Weight
All Subwoofer Speakers
Cabinet type and Materials
Klipsch C-308ASWi has a
Passive Radiator type cabinet.
Port Position
Klipsch C-308ASWi 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 Klipsch C-308ASWi come with a Grille?
C-308ASWi 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 Klipsch C-308ASWi?
Here are the items that are included inside the box of C-308ASWi:
Powered subwooferGrille8-feet AC power cordUser Manual
Recommended Accessories
Here is a list of accessories that we think you may need for the Klipsch C Series C-308ASWi.
Warranty
2 Years of parts warranty and 2 Years of labor warranty is generally provided by the manufacturer.