{"version":"1.0","provider_name":"THIEN AN USA","provider_url":"https:\/\/thienanusa.com\/vi","author_name":"THI\u00caN AN USA","author_url":"https:\/\/thienanusa.com\/vi\/author\/thienanusa","title":"4000W ALL IN ONE SPECIAL PACKAGE - THIEN AN USA","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"hntj8VNDMH\"><a href=\"https:\/\/thienanusa.com\/vi\/san-pham\/4000w-all-in-one-special-package\">4000W ALL IN ONE SPECIAL PACKAGE<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/thienanusa.com\/vi\/san-pham\/4000w-all-in-one-special-package\/embed#?secret=hntj8VNDMH\" width=\"600\" height=\"338\" title=\"&#8220;4000W ALL IN ONE SPECIAL PACKAGE&#8221; &#8212; THIEN AN USA\" data-secret=\"hntj8VNDMH\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/**\n * WordPress inline HTML embed\n *\n * @since 4.4.0\n * @output wp-includes\/js\/wp-embed.js\n *\n * This file cannot have ampersands in it. 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It integrates amplification, digital signal processing, and wireless microphone support into a single compact unit, making it ideal for TV setups, karaoke rooms, and small venues. Key Features   3-in-1 system: Combines amplifier, DSP processor, and wireless microphone receiver in one unit  High output power: Up to 4000W peak, delivering strong and clear sound performance  DSP audio processing: Built-in EQ, echo, and reverb controls for customized karaoke effects  Touchscreen interface: Easy control of music, microphone, and effects directly from the front panel  Multiple sound modes: Preset modes and adjustable parameters for different environments and preferences  Wireless microphone support: Stable connection with adjustable frequency and channel selection  Connectivity   HDMI (ARC + inputs): Connect to TVs and media devices  Bluetooth input: Wireless audio streaming  Optical (SPDIF), DVD, VOD inputs  USB &amp; MP3 playback  Microphone inputs (wired + wireless)  Multiple audio outputs (L\/R, center, sub)  Audio Performance   Frequency response: 20 Hz \u2013 20 kHz  Signal-to-noise ratio: &gt; 96 dB  Low distortion: &lt; 0.1% THD  High damping factor: 400:1 for better speaker control  Microphone System   Digital PLL frequency synthesis for stable transmission  Wide dynamic range and low distortion  Adjustable echo, reverb, and tone settings for vocals  Long working distance and reliable wireless performance  Applications   Home karaoke systems  Living room entertainment setups  Small KTV rooms or lounges  Events and small-stage performances     Summary The DSA 4000 is a feature-rich, all-in-one karaoke amplifier that focuses on ease of use, flexible connectivity, and customizable sound effects, making it a practical choice for both casual users and semi-professional setups.   Output power :\u00a04000 WATTS PEAK  Inputs:\u00a00.775Vrms \/ 1.2Vms  Frequency response:\u00a020\u201320000Hz (0.3dB)  Slew rate:\u00a050V\/s  Damping factor:\u00a0400:1  Crosstalk:\u00a0&gt;65dB@1KHz  S\/N:\u00a0&gt;96dB  THD-N:\u00a0&lt;0.1%@1KHz  IMD:\u00a0&lt;0.2% 8\u03a9 1KHz @1W"}