Thetis 300 is a Ported type Powered Subwoofer by Triangle with a frequency range of 32-120 Hz. It was released in 2023. It features 1 x 8" Paper composite Woofer, and powered by a Class D 150 watts amplifier.
A 200 mm down-firing driver on 150 W, with a laminar port instead of a tube to cut airflow noise. LFE, RCA and high-level inputs.
Thetis 300 is a member of Triangle's Thetis series of Powered subwoofers. Below you can see the main specs of these subwoofers as well as review and comparison links.
Triangle Thetis Series Subwoofers
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Frequency Response
Triangle Thetis 300 has a Frequency response range of 32-120 Hz at ±3dB.
Here we have a comparison of how Thetis 300'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
Among all subwoofers in our database with a max MSRP price of 750$, these are the 5 Powered Subwoofer models that can reach deeper bass levels than the Triangle Thetis 300's 32Hz:
Inputs and Outputs
- PreampLevel Inputs: Stereo RCA/LFE
- SpeakerLevel Inputs: Yes
Triangle Thetis 300 External Dimensions and Weight
Triangle Thetis 300 has external dimensions of (Height x Width x Depth) 13-3/8 x 11-13/16 x 11-13/16inch (340.0 x 300.0 x 300.0mm ).
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 Triangle Thetis 300 is approximately 900.0cm2 / 139.5inch2.
WeightThe Triangle Thetis 300 weighs 10.60kg / 23.3lbs. 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 Thetis 300's weight compares with the average, max and min weights in its class.
Weight
All Subwoofer Speakers
Weight
Subwoofer Speakers under $750
Cabinet type and Materials
Triangle Thetis 300 has a
Bass Reflex type cabinet. Ported subwoofers are generally accepted to be more suitable for home theatre systems whereas the sealed designs are preferred for music oriented systems.
Does the Triangle Thetis 300 come with a Grille?
Thetis 300 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.
Recommended Accessories
Here is a list of accessories that we think you may need for the Triangle Thetis 300.
Official Product Page
Official manufacturer's product page for the Triangle Thetis 300 speaker can be found below:
Official Product Page for Triangle Thetis 300
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.
| General |
| Brand | Triangle |
| Full Model Name | Triangle Thetis 300 |
| Type | Powered Subwoofer |
| Release Date | 2023 |
| Frequency Response | 32-120 Hz |
| Enclosure Type | Ported |
| Enclosure | Bass Reflex |
| Firing Direction | Down |
Amplifier & Driver |
| Power (RMS) | 150 watts |
| Power (Peak) | 250 watts |
| Amplifier Type | Class D |
| Woofer | 8-inch Paper composite |
| Controls & Connections |
| Phase Control | Yes |
| Line-level Inputs | Stereo RCA/LFE |
| Speaker-level Inputs | Yes |
Physical |
| Dimensions (HxWxD) | 13-3/8" x 11-13/16" x 11-13/16" (340.0 x 300.0 x 300.0mm) |
| Weight | 10.60kg ( 23.37 lbs) |
| Grille | Yes |
| Parts Warranty | 5 Years |
| Labor Warranty | 5 Years |