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The AM6403 is a compact and lightweight power amplifier designed for high-end home theaters and fixed installation applications. It can also be configured to match various load impedances, allowing flexible and personalized system setups with different speaker models and application scenarios.
The AM6403 adopts a newly designed power supply solution optimized for reduced weight and size. Combined with an efficient cooling system featuring patented heat dissipation technology, the amplifier is 40% lighter than traditional amplifiers with comparable power.
It also features a distinctive and refreshing industrial design, with the entire front panel presenting a three-dimensional structural form that creates a strong sense of depth and visual dynamism, making it ideal for private clubs, karaoke lounges (KTV), and similar entertainment spaces.
Model | AM6403 |
Rated Power (RMS 8Ω) | 7×400W + 800W |
Rated Power (RMS 4Ω) | 7×600W + 1200W |
Freuqency Response | 20Hz-20kHz（±0.5dB） |
Output Circuit | Class H |
THR | ≤0.05%@8Ω 1KHz |
SNR | ≥105dB |
Slew Rate | 40V/μs |
Dampling Factor | >550 |
Channel Separation | >100dB@8Ω 1KHz |
Input Sensitivity | 0.775V / 1.44V |
Input Impedance | 20kΩ (Balanced) / 10kΩ (Unbalanced) |
Protection Function | DC, Short Circuit, Overheat, Soft Start |
Front Panel Controls | AC Power Switch; Power (Blue), Signal (Green), Protect (Red) Indicators |
Product Volume | 0.05m³ |
Chassis Height | 2U |
Product Dimension (W×D×H) | 483mm×460mm×88mm |
Package Dimension (W×D×H) | 585mm×565mm×145mm |
Net Weight | 21.5kg |
Gross Weight | 23.0kg |
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