{ "product": { "id": 1738, "name": "Mass Fidelity Core", "price": { "original": "$199.00", "sale": "$99.00", "currency": "USD" }, "description": "Core Bluetooth Speaker with Wavefield Synthesis. NOTE: International shipping will be QUOTED AFTER ORDER – due to the size and weight of this product, we cannot offer a flat-rate shipping for overseas. We will quote any additional costs for overseas shipping after order and allow you to decide to accept the cost or cancel the order.", "additionalInformation": "Buy Mass Fidelity Core For only $99.00 USD", "reviews": [ { "rating": 5, "author": "André R.", "date": "May 26, 2025", "content": "Just a beautifully master piece of art & sound. Have my first one since 8 years + sub. Found it for an awesome price offer here again. It was clear to pay another one. Battery is almost like new. And I managed finding a shop in Netherlands, offering a replacement battery for my old CORE. 🤘🤘🤘Back in black 🤘🤘🤘", "avatar": "https://periodicaudio.com/wp-content/gravatars/432ba5249e4cc874d54b48fa8f86b5920cc736137abb73ad12321aca947d08fe" }, { "rating": 5, "author": "Dennis W.", "date": "June 11, 2024", "content": "Amazing sound all by itself. I’ve been enjoying it for years. Time for a 2nd one I think.", "avatar": "https://periodicaudio.com/wp-content/gravatars/4d37df6ba7fc664ab47301aad568434322b08eb997d76b756e2d2df8d7933b79" }, { "rating": 4, "author": "charles", "date": "April 19, 2023", "content": "This speaker has a good sound output with 8-hour battery life. I think the tech inside was created about 7 years ago but has not been improved/upgraded. I love my home setup, with wireless connection of 2 Core speakers to make a home theatre connected to the Mass fidelity subwoofer. The manufacturers need to continue producing this product with better tech to compete with contemporary bluetooth/portable speakers on the market.", "avatar": "https://periodicaudio.com/wp-content/gravatars/ec95fb7b300d0c6f92df53bf873be7c0e04cdc398e1d409e18cdf26a480b04b7" } ], "images": [ "https://periodicaudio.com/wp-content/uploads/2022/12/Core-100x100.jpg", "https://periodicaudio.com/wp-content/uploads/2022/12/CoreRear-100x100.jpg", "https://periodicaudio.com/wp-content/uploads/2022/12/Core-600x550.jpg", "https://periodicaudio.com/wp-content/uploads/2022/12/CoreRear-600x498.jpg" ], "rating": 4.67, "customerRatings": 3, "sku": "42499308191902", "categories": [ "Electronics", "Mass Fidelity" ], "weight": "8 oz" } }