July 2026 Synergistic Research Tranquility Bundles

For the month of July, House of Stereo is offering special savings on Synergistic Research Tranquility Base Carbon and Tranquility Base Carbon XL system upgrades.

These limited-time July offers are designed for listeners who want to bring greater refinement, lower noise, improved dimensionality, and a more immersive listening experience to their system.

Three ways to save this July

1. BOGO 50% on Tranquility Base Carbon or Tranquility Base Carbon XL

Buy one Tranquility Base Carbon or Tranquility Base Carbon XL and receive 50% off the second matching unit.

Choose your preferred model and finish below. Each button will add two matching U.S. 110V units to your cart and apply the July BOGO 50% promotion.

Tranquility Base Carbon

Silver Base Carbon BOGO Bundle Black Base Carbon BOGO Bundle

Tranquility Base Carbon XL

Silver Base Carbon XL BOGO Bundle Black Base Carbon XL BOGO Bundle

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2. Buy 3 Tranquility Base Carbon, get a free Tranquility LPS

Add three Tranquility Base Carbon units to your system and receive a Tranquility LPS at no charge.

This offer includes the standard 110V Tranquility LPS configuration with the 5ft Foundation SX 12awg cable.

Choose your preferred Base Carbon finish below. Each button will add three matching U.S. 110V Base Carbon units and one standard 110V Tranquility LPS to your cart.

Add 3 Silver Base Carbon + Free LPS Add 3 Black Base Carbon + Free LPS

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3. Buy 2 Tranquility Base Carbon XL, choose your free gift

Purchase two Tranquility Base Carbon XL units and choose either a free standard 110V Tranquility LPS or a set of Tranquility Modular Rack Legs.

Choose your preferred XL finish and free gift below. Each button will add two matching U.S. 110V Base Carbon XL units and your selected free gift to your cart.

Choose Free Tranquility LPS

Silver Base Carbon XL + Free LPS Black Base Carbon XL + Free LPS

Choose Free Tranquility Modular Rack Legs

Silver Base Carbon XL + Free Rack Legs Black Base Carbon XL + Free Rack Legs

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Important offer details:

Offer valid during July 2026 only. Eligible items must be added to cart for discount to apply. Offers may not be combined with other discounts or promotions. Free Tranquility LPS offer includes the standard 110V configuration with 5ft Foundation SX 12awg cable. Contact House of Stereo for system-matching guidance or help choosing the right Tranquility configuration.