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Triangle Thetis 300 Light Oak

150W Bass Reflex Subwoofer

549€95
Recycling charge of 3€10
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Overview

Powerful bass with Triangle


The Triangle Thetis 300 subwoofer is versatile enough to suit all your needs. This model is equipped with a 20 cm down-firing driver, a 150W amplifier and a bass reflex port to keep the volume down while delivering surprising performance. The Thetis 300 has numerous inputs, allowing it to be connected to all types of amplifiers. It includes an unfiltered LFE input, RCA inputs and finally "high-level" inputs for amplifiers without a suitable output. Various settings are available, such as volume, crossover frequency and phase adjustment, allowing for optimal adjustment with your main speakers. Finally, it has an automatic standby/wake-up function. Main

features:
 
  • Active bass reflex enclosure
  • 200 mm woofer
  • Cellulose and carbon fibre composite membrane transducers
  • Power: 150 W (RMS) / 250 W (peak)
  • Class D amplifier
  • Bandwidth: 32 - 120 Hz
  • Laminar vents: reduced air noise
  • 2-position phase adjustment (0-180)
  • Integrated automatic standby mode
Logistics information : This product is not available for delivery in the following location: Switzerland.
Specifications
Select your criteria

General information

Product name

Triangle Thetis 300 Light Oak

Brand

TRIANGLE

Model

THET_TSW8_C_V1_C

Design

Speaker type

Subwoofer

Wireless

No

Bluetooth

No

Load type

Bass Reflex

Performance

Admissible power

150 W

Physical characteristics

Color

Light oak

Subwoofer

Subwoofer type

Active

Subwoofer power

150 W

Subwoofer bandwidth (Min frequency)

32 Hz

Subwoofer bandwidth (Max frequency)

120 Hz

Subwoofer speaker(s)

Bass 200mm

Subwoofer weight

10.6 kg

Warranties

Commercial warranty

Legal warranty

Safety Information

Responsible person

TRIANGLE HI-FI

Postal address

475 Avenue Flandres Dunkerque - ZI les Étomelles 02200 Villeneuve Saint Germain FRANCE

Electronic Address

Product referenced on 18 Dec 2025

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