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  "path": "/threads/which-amplifier-can-drive-dayton-bst-300ex-and-aurasound-ast-2b-4.2633840/",
  "publishedAt": "2026-02-15T14:08:00.000Z",
  "site": "https://forums.anandtech.com",
  "tags": [
    "Audio Components",
    "Read more"
  ],
  "textContent": "I want to connect the Dayton BST 300EX and AuraSound AST-2B-4 with one amplifier but I don't know which one I should get.\n\nI did a google search, and this came up :\n\nTo drive the **Dayton Audio BST-300EX (300W RMS, 4 Ohm)** and **AuraSound AST-2B-4 (50W RMS, 4 Ohm)** effectively, you need a high-power Class D amplifier , ideally with built-in low-pass filtering. Because these units have different power ratings, they should ideally be driven on separate channels or with care to not overpower the smaller AuraSound unit.\n\nHere are the best amplifier options based on power needs and compatibility:\n\n\n\n  1. High-Powered Mono Subwoofer Amplifiers (Best for 300EX)\n\n\n  * **Nobsound G2 PRO (300W TPA3255):** A very popular choice for the BST-300EX. It is a Class D mono amplifier that can provide the necessary power to make the 300EX shine.\n  * **Dayton Audio BSA-200:** Designed specifically for bass shakers, offering enough power and a built-in low-pass filter (crucial for...\n\n\nRead more",
  "title": "Which amplifier can drive dayton bst 300ex and AuraSound AST-2B-4 ?"
}