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Triangle THETIS 380 12-Inch Hifi 350 Watt Subwoofer WHITE
Triangle THETIS 380 12-Inch Hifi 350 Watt Subwoofer WHITE
Triangle THETIS 380 12-Inch Hifi 350 Watt Subwoofer WHITE
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Triangle THETIS 380 12-Inch Hifi 350 Watt Subwoofer WHITE
Brand New · Factory Sealed · Triangle Authorized Dealer
$1,990.00
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Free Canada-wide Shipping • Ships out next day
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ITEM
WATCH
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$166/mo over 12 months
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Trusted by 150,000+ Canadian customers since 2001
Ask an Audio Expert Real answers from EFLC product specialists
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The THETIS 380 subwoofer if our most powerful model of the line with a 350 Watts Rms Class D amplifier. We paid particular attention to the depth and punch in order to meet the requirements of the most demanding dedicated listeners.

The engineering team developed a new 12-inch (30cm) driver to make the listener feel the full intensity of the low frequencies from a film or a music track.

Specifications:

  • Type subwoofer: Bass Reflex
  • Driver diameter: 300 mm
  • Bandwidth: 25 Hz - 120 KHz (+/- 3 dB)
  • Rms amplifier output: RMS 300 W - Classe D
  • Inputs: LFE, Entrée bas niveau (RCA)
  • Dimensions: 393 x 408 x 434 mm
  • Net weight: 11,53 kg

Product Details

  • Triangle THETIS 380 
  • Brand New : Factory Sealed
  • EAN : 3660216005335 
  • EFLC : 9845
  • Write a review

Warranty

Two Year Warranty

  • Parts and Labour Warranty
  • Canada-wide Coverage
  • Triangle Authorized
View the detailed warranty policy

Returns

Easy Returns

  • 14-day return window on eligible items
  • Full refund issued in accordance with our return policy
View our full return policy
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About Triangle

Powered Speakers • Passive Bookshelf Speakers • Turntables • Subwoofers

Triangle focuses on sound-first products built for music and home theater listening, where clarity, balance, and real-world usability matter. We've been carrying Triangle since 2018.

Explore our current Triangle selection and best sellers. We offer both new and open-box items, and everything is clearly marked. Popular categories include Powered Speakers, Passive Bookshelf Speakers, Turntables.

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150,000+ customers served across Canada since 2001
Recently posted
★★★★★
“I made an online purchase at a great price with fast delivery. There were no issues with the product. I would definitely do business with them again.”
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“Friendly and professional staff that answers all questions and provides helpful information without trying to upsell.”
— Immanuel Y.
20 weeks ago
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“Friendly chat support and very quickly shipped. Excellent price on the speakers I purchased. A+.”
— David S.
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“Another excellent service from Mason S. Delivery of beautiful speakers was handled professionally.”
— Rene G.