{"product_id":"blackstar-polar-4-usb-audio-interface","title":"Blackstar Polar 4 USB 音频接口","description":"\u003ch2\u003eBlackstar Polar 4 USB 音频接口\u003c\/h2\u003e\n\n\u003cp\u003eBlackstar Polar 4 USB 音频接口\u003c\/p\u003e\n\n\n \u003cp\u003e这款四通道 USB-C 音频接口配备 FET 高动态余量乐器\/麦克风前置放大器，每个通道均带有“增强”功能，可带来类似放大器的音色体验，并提供 +48V 幻象电源、双耳机输出、四个线路输出、MIDI 输入\/输出以及配套软件。POLAR 是一款专为增强吉他 DI 信号而设计的音频接口，能够重现通过真实电子管吉他放大器演奏时的那种令人梦寐以求的音色和响应。POLAR 配备 FET 乐器输入，提供超低噪声和高动态余量，为您的吉他音色奠定最佳基础。启用“增强”功能后，您可以录制吉他信号而无需担心数字削波。此功能允许您像使用真实电子管放大器一样驱动 POLAR 的前置放大器，从而轻松调节电平并确保平滑处理动态吉他信号，避免出现刺耳的音色和录音失败。 \u003c\/p\u003e\n\n\n\u003cmain id=\"MainContent\" role=\"main\" tabindex=\"-1\"\u003e\n\u003csection id=\"shopify-section-template--26409531310467__a11_image_banner_E6D3Wn\"\u003e\n \u003cp\u003e“增强”功能可以恢复通过真实放大器演奏时的触感、感觉和响应。当乐器输入端的“增强”开关启用时，会引入一个独特的电路，该电路模拟真实电子管放大器的输入级，包括其所有非线性特性和特性。 \u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\u003csection id=\"shopify-section-template--26409531310467__a11_image_banner_i8GMAz\"\u003e\n\u003cvideo autoplay=\"\" loop=\"\" muted=\"\" playsinline=\"\" preload=\"metadata\"\u003e\u003c\/video\u003e\n\u003cimg alt=\"\" fetchpriority=\"auto\" height=\"1062\" loading=\"lazy\" sizes=\"100vw\" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-2-video-thumb.jpg?v=1757430248\u0026amp;width=3840\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-2-video-thumb.jpg?v=1757430248\u0026amp;width=375 375w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-2-video-thumb.jpg?v=1757430248\u0026amp;width=550 550w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-2-video-thumb.jpg?v=1757430248\u0026amp;width=750 750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-2-video-thumb.jpg?v=1757430248\u0026amp;width=1100 1100w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-2-video-thumb.jpg?v=1757430248\u0026amp;width=1500 1500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-2-video-thumb.jpg?v=1757430248\u0026amp;width=1780 1780w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-2-video-thumb.jpg?v=1757430248\u0026amp;width=2000 2000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-2-video-thumb.jpg?v=1757430248\u0026amp;width=3000 3000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-2-video-thumb.jpg?v=1757430248\u0026amp;width=3840 3840w\" width=\"3840\"\u003e\u003cbr\u003e\n\u003c\/section\u003e\n\u003cimg alt=\"\" fetchpriority=\"auto\" height=\"500\" loading=\"lazy\" sizes=\"(min-width: 1600px) 750px,\u0026lt;!--nl--\u0026gt; (min-width: 750px) calc((100vw - 130px) \/ 2), calc((100vw - 50px) \/ 2)\" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-microphone-preamp-benefit-1800x630.jpg?v=1760642778\u0026amp;width=1500\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-microphone-preamp-benefit-1800x630.jpg?v=1760642778\u0026amp;width=165 165w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-microphone-preamp-benefit-1800x630.jpg?v=1760642778\u0026amp;width=360 360w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-microphone-preamp-benefit-1800x630.jpg?v=1760642778\u0026amp;width=535 535w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-microphone-preamp-benefit-1800x630.jpg?v=1760642778\u0026amp;width=750 750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-microphone-preamp-benefit-1800x630.jpg?v=1760642778\u0026amp;width=1070 1070w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-microphone-preamp-benefit-1800x630.jpg?v=1760642778\u0026amp;width=1500 1500w\" width=\"1500\"\u003e\n\n\n\u003cp\u003e世界级麦克风前置放大器\u003c\/p\u003e\n\n\n\u003cp\u003ePOLAR 的麦克风前置放大器灵感源自著名的复古录音室前置放大器，可提供温暖、丰富的音色和真实的音质，增强声音的整体深度和质量。\u003cbr\u003e\n\u003cbr\u003e\n启用“增强”功能，可以轻柔地提升信号的高频部分，使人声表演、原声乐器等的声音更加清晰、通透。 \u003c\/p\u003e\n\n\u003cbr\u003e\n\u003cimg alt=\"\" fetchpriority=\"auto\" height=\"500\" loading=\"lazy\" sizes=\"(min-width: 1600px) 750px,\u0026lt;!--nl--\u0026gt; (min-width: 750px) calc((100vw - 130px) \/ 2), calc((100vw - 50px) \/ 2)\" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-guitar-and-vocals-benefit.jpg?v=1760642430\u0026amp;width=1500\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-guitar-and-vocals-benefit.jpg?v=1760642430\u0026amp;width=165 165w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-guitar-and-vocals-benefit.jpg?v=1760642430\u0026amp;width=360 360w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-guitar-and-vocals-benefit.jpg?v=1760642430\u0026amp;width=535 535w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-guitar-and-vocals-benefit.jpg?v=1760642430\u0026amp;width=750 750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-guitar-and-vocals-benefit.jpg?v=1760642430\u0026amp;width=1070 1070w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/blackstar-polar-4-guitar-and-vocals-benefit.jpg?v=1760642430\u0026amp;width=1500 1500w\" width=\"1500\"\u003e\n\n\n\u003cp\u003e录制吉他和人声所需的一切\u003c\/p\u003e\n\n\n\u003cp\u003ePOLAR 附带一套录音室软件，包括 St. James Plugin Suite（价值 129 美元\/129 英镑\/129 欧元）、Ableton Live Lite、ReLab LX480 Essentials Reverb、Melodyne Essential 等。立即开始创作音乐吧！ \u003c\/p\u003e\n\n\n\u003csection id=\"shopify-section-template--26409531310467__a11_image_banner_9rQeFX\"\u003e\u003cimg alt=\"\" fetchpriority=\"auto\" height=\"1280\" loading=\"lazy\" sizes=\"100vw\" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-Lifestyle-connectivity-banner.jpg?v=1760641770\u0026amp;width=3840\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-Lifestyle-connectivity-banner.jpg?v=1760641770\u0026amp;width=375 375w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-Lifestyle-connectivity-banner.jpg?v=1760641770\u0026amp;width=550 550w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-Lifestyle-connectivity-banner.jpg?v=1760641770\u0026amp;width=750 750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-Lifestyle-connectivity-banner.jpg?v=1760641770\u0026amp;width=1100 1100w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-Lifestyle-connectivity-banner.jpg?v=1760641770\u0026amp;width=1500 1500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-Lifestyle-connectivity-banner.jpg?v=1760641770\u0026amp;width=1780 1780w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-Lifestyle-connectivity-banner.jpg?v=1760641770\u0026amp;width=2000 2000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-Lifestyle-connectivity-banner.jpg?v=1760641770\u0026amp;width=3000 3000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-Lifestyle-connectivity-banner.jpg?v=1760641770\u0026amp;width=3840 3840w\" width=\"3840\"\u003e\n\u003cp\u003e附加连接\u003c\/p\u003e\n\n\n \u003cp\u003ePOLAR 4 拥有额外的线路电平输出 3 和 4，以及第二个耳机输出，该输出配备独立的音量旋钮，可实现流畅直观的控制。这种双耳机输出设计允许创建两个独立的混音和监听电平。 \u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\u003csection id=\"shopify-section-template--26409531310467__multicolumn_wQGU6N\"\u003e\n\u003cul id=\"Slider-template--26409531310467__multicolumn_wQGU6N\" role=\"list\"\u003e\n\n\u003cli data-cascade=\"\" id=\"Slide-template--26409531310467__multicolumn_wQGU6N-1\"\u003e\n\n\u003cimg alt=\"\" height=\"2667\" loading=\"lazy\" sizes=\"\u0026lt;!--nl--\u0026gt; (min-width: 1600px) calc((1600px - 180px) * 1 \/ 5),\u0026lt;!--nl--\u0026gt; (min-width: 990px) calc((100vw - 180px) * 1 \/ 5),\u0026lt;!--nl--\u0026gt; (min-width: 750px) calc((100vw - 120px) * 1 \/ 2),\u0026lt;!--nl--\u0026gt; calc((100vw - 40px) * 1 \/ 2)\u0026lt;!--nl--\u0026gt; \" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=3200\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=50 50w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=75 75w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=100 100w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=150 150w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=200 200w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=300 300w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=400 400w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=500 500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=750 750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=1000 1000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=1250 1250w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=1500 1500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=1750 1750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=2000 2000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=2250 2250w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=2500 2500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=2750 2750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=3000 3000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Control-300x226.jpg?v=1759527081\u0026amp;width=3200 3200w\" width=\"3200\"\u003e\n\u003ch3\u003e极控\u003c\/h3\u003e\n\n\n\u003cp\u003eBlackstar 的多功能 Polar Control 混音软件包含在内，提供零延迟监听和“环回”功能，简化信号路由工作流程，无需笨重的硬件混音器，节省工作室空间，简化录音和混音过程，实现一体化解决方案。 \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-cascade=\"\" id=\"Slide-template--26409531310467__multicolumn_wQGU6N-2\"\u003e\n\n\u003cimg alt=\"\" height=\"2667\" loading=\"lazy\" sizes=\"\u0026lt;!--nl--\u0026gt; (min-width: 1600px) calc((1600px - 180px) * 1 \/ 5),\u0026lt;!--nl--\u0026gt; (min-width: 990px) calc((100vw - 180px) * 1 \/ 5),\u0026lt;!--nl--\u0026gt; (min-width: 750px) calc((100vw - 120px) * 1 \/ 2),\u0026lt;!--nl--\u0026gt; calc((100vw - 40px) * 1 \/ 2)\u0026lt;!--nl--\u0026gt; \" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=3200\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=50 50w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=75 75w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=100 100w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=150 150w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=200 200w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=300 300w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=400 400w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=500 500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=750 750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=1000 1000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=1250 1250w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=1500 1500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=1750 1750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=2000 2000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=2250 2250w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=2500 2500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=2750 2750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=3000 3000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Versatile-300x226.jpg?v=1759870305\u0026amp;width=3200 3200w\" width=\"3200\"\u003e\n\u003ch3\u003e多功能界面\u003c\/h3\u003e\n\n\n\u003cp\u003ePOLAR 具有超低噪音和高动态余量，可轻松适应各种麦克风和乐器类型，使音乐家能够在任何环境下获得录音棚品质的录音。 \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-cascade=\"\" id=\"Slide-template--26409531310467__multicolumn_wQGU6N-3\"\u003e\n\n\u003cimg alt=\"\" height=\"3032\" loading=\"lazy\" sizes=\"\u0026lt;!--nl--\u0026gt; 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(min-width: 1600px) calc((1600px - 180px) * 1 \/ 5),\u0026lt;!--nl--\u0026gt; (min-width: 990px) calc((100vw - 180px) * 1 \/ 5),\u0026lt;!--nl--\u0026gt; (min-width: 750px) calc((100vw - 120px) * 1 \/ 2),\u0026lt;!--nl--\u0026gt; calc((100vw - 40px) * 1 \/ 2)\u0026lt;!--nl--\u0026gt; \" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=3200\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=50 50w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=75 75w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=100 100w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=150 150w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=200 200w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=300 300w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=400 400w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=500 500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=750 750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=1000 1000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=1250 1250w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=1500 1500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=1750 1750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=2000 2000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=2250 2250w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=2500 2500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=2750 2750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=3000 3000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Monitor-1-300x226.jpg?v=1759527152\u0026amp;width=3200 3200w\" width=\"3200\"\u003e\n\t \u003ch3\u003e耳机和监听输出\u003c\/h3\u003e\n\n\n\u003cp\u003ePOLAR 具有高输出耳机放大器和平衡监听输出，每个输出都有自己的音量控制，方便在演奏和录音时混合音量。 \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-cascade=\"\" id=\"Slide-template--26409531310467__multicolumn_wQGU6N-5\"\u003e\n\n\u003cimg alt=\"\" height=\"2667\" loading=\"lazy\" sizes=\"\u0026lt;!--nl--\u0026gt; (min-width: 1600px) calc((1600px - 180px) * 1 \/ 5),\u0026lt;!--nl--\u0026gt; (min-width: 990px) calc((100vw - 180px) * 1 \/ 5),\u0026lt;!--nl--\u0026gt; (min-width: 750px) calc((100vw - 120px) * 1 \/ 2),\u0026lt;!--nl--\u0026gt; calc((100vw - 40px) * 1 \/ 2)\u0026lt;!--nl--\u0026gt; \" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=3200\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=50 50w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=75 75w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=100 100w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=150 150w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=200 200w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=300 300w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=400 400w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=500 500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=750 750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=1000 1000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=1250 1250w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=1500 1500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=1750 1750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=2000 2000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=2250 2250w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=2500 2500w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=2750 2750w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=3000 3000w, \/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR4-Features-Power-300x226.jpg?v=1759527164\u0026amp;width=3200 3200w\" width=\"3200\"\u003e\n\u003ch3\u003e力量\u003c\/h3\u003e\n\n\n\u003cp\u003ePOLAR 4 可以使用随附的 USB-A 转 USB-C 连接线，通过 USB 2.0 总线供电，直接连接电脑运行。如果 USB 端口供电不足，您也可以使用 5V 直流输入。此外，还有一个 +48V 开关，可用于连接需要幻象电源的麦克风。 \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003csection id=\"shopify-section-template--26409531310467__rich_text_6CJVJi\"\u003e\n\u003ch2 data-cascade=\"\"\u003e\n\n\u003cimg alt=\"极地4\" data-media-id=\"67665029661059\" height=\"1223\" loading=\"lazy\" sizes=\"(min-width: 750px) calc(100vw - 22rem), 1100px\" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Top.png?v=1759527823\u0026amp;width=1445\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Top.png?v=1759527823\u0026amp;width=550 550w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Top.png?v=1759527823\u0026amp;width=1100 1100w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Top.png?v=1759527823\u0026amp;width=1445 1445w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Top.png?v=1759527823\u0026amp;width=1680 1680w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Top.png?v=1759527823 1800w\u0026lt;!--nl--\u0026gt; \" width=\"1100\"\u003e\u003cimg alt=\"极地4\" data-media-id=\"67665029628291\" height=\"1223\" loading=\"lazy\" sizes=\"(min-width: 750px) calc(100vw - 22rem), 1100px\" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Front.png?v=1759527823\u0026amp;width=1445\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Front.png?v=1759527823\u0026amp;width=550 550w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Front.png?v=1759527823\u0026amp;width=1100 1100w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Front.png?v=1759527823\u0026amp;width=1445 1445w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Front.png?v=1759527823\u0026amp;width=1680 1680w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Front.png?v=1759527823 1800w\u0026lt;!--nl--\u0026gt; \" width=\"1100\"\u003e\u003cimg alt=\"极地4\" data-media-id=\"67665029562755\" height=\"1223\" loading=\"lazy\" sizes=\"(min-width: 750px) calc(100vw - 22rem), 1100px\" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Right.png?v=1759527823\u0026amp;width=1445\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Right.png?v=1759527823\u0026amp;width=550 550w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Right.png?v=1759527823\u0026amp;width=1100 1100w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Right.png?v=1759527823\u0026amp;width=1445 1445w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Right.png?v=1759527823\u0026amp;width=1680 1680w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Right.png?v=1759527823 1800w\u0026lt;!--nl--\u0026gt; \" width=\"1100\"\u003e\u003cimg alt=\"极地4\" data-media-id=\"67665029529987\" height=\"1223\" loading=\"lazy\" sizes=\"(min-width: 750px) calc(100vw - 22rem), 1100px\" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Left.png?v=1759527823\u0026amp;width=1445\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Left.png?v=1759527823\u0026amp;width=550 550w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Left.png?v=1759527823\u0026amp;width=1100 1100w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Left.png?v=1759527823\u0026amp;width=1445 1445w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Left.png?v=1759527823\u0026amp;width=1680 1680w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shot-34-Left.png?v=1759527823 1800w\u0026lt;!--nl--\u0026gt; \" width=\"1100\"\u003e\u003cimg alt=\"极地4\" data-media-id=\"67665029595523\" height=\"1223\" loading=\"lazy\" sizes=\"(min-width: 750px) calc(100vw - 22rem), 1100px\" src=\"https:\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Back.png?v=1759527823\u0026amp;width=1445\" srcset=\"\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Back.png?v=1759527823\u0026amp;width=550 550w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Back.png?v=1759527823\u0026amp;width=1100 1100w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Back.png?v=1759527823\u0026amp;width=1445 1445w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Back.png?v=1759527823\u0026amp;width=1680 1680w,\/\/shop.blackstaramps.com\/cdn\/shop\/files\/POLAR-4-White-Shots-Back.png?v=1759527823 1800w\u0026lt;!--nl--\u0026gt; \" width=\"1100\"\u003e\n\n\u003c\/h2\u003e\n\n\u003c\/section\u003e\n\u003c\/main\u003e","brand":"Blackstar","offers":[{"title":"Default Title","offer_id":46936137367809,"sku":"AIF-BS-POLAR4","price":1350.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/8473\/9841\/files\/20251121074714ff1a6c7a43abf47610be29098c7b08ca.jpg?v=1763879625","url":"https:\/\/guitarlicious-online.com\/zh\/products\/blackstar-polar-4-usb-audio-interface","provider":"GUITARLICIOUS","version":"1.0","type":"link"}