Triangle Thetis 340 – Active Hi-Fi & Home Theater Subwoofer

The Triangle Thetis 340 is a high-performance active subwoofer designed to deliver deep, powerful and perfectly controlled bass for both Hi-Fi stereo systems and Home Theater setups. Featuring a 250W RMS Class D amplifier and a 10-inch (25 cm) long-throw driver, it extends low frequencies down to 25Hz with precision and authority.

Ideal for complementing bookshelf or floorstanding speakers, the Thetis 340 enhances your soundstage with greater depth, impact and realism—whether you are listening to music or enjoying dynamic movie soundtracks.

Key Features

• 250W RMS Class D amplifier (up to 400W peak power)
• 10-inch (25 cm) long-throw woofer
• Frequency response: 25Hz – 120Hz
• Bass Reflex design for enhanced low-frequency efficiency
• Adjustable Volume, Crossover and Phase controls
• IR remote control included
• Front LED display
• Auto Standby energy-saving function

High-Level Audio Performance

The 10-inch long-throw driver is engineered to deliver depth, speed and accuracy. The Bass Reflex enclosure optimizes low-frequency output while maintaining compact dimensions, making it suitable for modern living spaces.

The efficient Class D amplifier ensures strong dynamic response and controlled performance, ideal for both detailed musical reproduction and powerful cinematic effects.

Flexible Connectivity

• LFE input for AV receivers
• RCA Line input
• High-level input for amplifiers without subwoofer output

Thanks to its versatile connectivity options, the Thetis 340 integrates seamlessly into stereo systems as well as multi-channel 5.1 and 7.1 home cinema configurations.

Technical Specifications

Why Buy from Audio Impact

• 100% original product with official manufacturer warranty
• Specialized Hi-Fi and High-End audio support
• Secure shipping with professional packaging
• Pre- and post-sales technical assistance

If you are looking for a powerful, musical and versatile subwoofer to complete your Hi-Fi or Home Theater system, the Triangle Thetis 340 is the perfect choice to elevate your listening experience.