ToneWinner AD-7300HD II Procesador AV HD / Preamplificador Home-Theater Dolby Atmos 13 Canales 7.2.4

I. Appearance Features
The AD-7300HDII features an elegant black finish, establishing a restrained style. Its sturdy and durable metal body exudes a solid feel. The overall design is simple yet well-organized. The central screen is intuitive and clear, while the symmetrically distributed knobs on both sides provide a balanced visual aesthetic. The buttons and interfaces below are neatly arranged and orderly. The panel has a brushed finish, presenting a warm and delicate smooth texture, perfectly blending fashion and elegance in the interplay of light and shadow.

II. Functional Features
1. Supports Dolby Atmos, Dolby True-HD, and is backward compatible with all Dolby audio codecs;
2. Supports DTS:X, DTS-Master, and is backward compatible with all DTS audio codecs;
3. Supports HDMI 2.1 and HDCP 2.2;
4. Supports 4K/60Hz, RGB 4:4:4, and 18GHz full-bandwidth high-definition video signals;
5. Supports Dolby Vision and HDR 10. High-definition video signal;
6. Up to 12 channels of Dolby Atmos 7.1.4 fully balanced output;
7. Built-in 7.2.4 Atmos Karaoke system, powerful DSP digital reverb effects and nine-level anti-feedback frequency shift processing technology, multiple vocal style options;
8. Automatic testing and compensation of room EQ, speaker distance, delay, and sound pressure level, one-button operation, fully automatic calibration, and also supports manual adjustment by the user;
9. Built-in Bluetooth digital sound field receiver;
10. Built-in high-quality music player, supports TF card and USB flash drive audio file playback, supports multiple lossless and lossy compressed audio formats such as FLAC, APE, WAV, MP3, etc., and supports multi-level folder management;
11. Supports mobile APP operation;
12. Fully Chinese audio and video overlay OSD screen display menu;
13. Supports synchronous reading and display of local music information;
14. Supports more than 10 speaker configurations from 2.0 channels to 7.1.4 channels;
15. Supports HDMI 6 inputs, 2 outputs: 2 sets of coaxial and 2 sets of optical digital audio outputs, 3 sets of analog audio inputs;
16. Supports 5.1 channel external mixing input, compatible with external reverb units;
17. Supports RS232 centralized controller;
18. Supports HDMI ARC audio return and CEC control;
19. Supports lip-sync adjustment up to 1000ms;
20. Up to 5-11 bands of parametric EQ per channel;
21. Supports audio and video group output;
22. Utilizes a new generation dual-core DSP processor from ADI (America's leading electronics manufacturer);
23. Supports independent parameter setting and saving for each input source;
24. Independent EQ selection for each input source, independent karaoke control, and independent volume adjustment memory;
25. Supports power-on setting and maximum volume limit for microphone and music volume;
26. Supports 5V connection trigger function;
27. Supports IR infrared extension function.

III. Performance Parameters
Rated Input Impedance: >20KΩ (Analog Audio Input)
Rated Output Impedance: 1000Ω
Maximum Undistorted Input Level: ≥2Vrms (Analog Pass-through)
Distortion: ≤0.02% (A-weighted, Analog Pass-through, 1KHz Normal Operating Conditions)
Frequency Response: 10Hz-50KHz (+1/-3dB, Analog Pass-through)
Gain: ≥13dB (Analog Pass-through)
Signal-to-Noise Ratio: ≥98dB (A-weighted, Analog Pass-through)
Audio Separation: >80dB (Analog Pass-through)
Power Supply Voltage: ~100-240V (50Hz-60Hz)
Net Weight: 5.3Kg
Gross Weight: 7.2Kg
Overall Dimensions: 431x317x130mm (excluding antenna)
Package Accessories: Instruction Manual ×1, Remote Control ×1, HDMI ×1, Certificate of Conformity ×1, AV Cable ×1
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