A09 High-Performance Multi-Channel Power Amplifier

Experience powerful, crystal-clear audio with the A09 Power Amplifier—designed for audiophiles and home theater enthusiasts seeking flexible connectivity, clean sound reproduction, and reliable performance.

Key Specifications:

• Core Chipset: AC6926A + MS8412 + NE5532 + TPS5430 + TPA3116D2

• Bluetooth Chipset: AC6926A

• Supported Formats:

  • Bluetooth Audio: 44.1–48kHz (16-bit)

  • Optical/Coaxial: 44.1–192kHz (16–24-bit)

• Signal-to-Noise Ratio: ≥100dB

• Total Harmonic Distortion (THD): 0.05%

Audio Performance:

• Adjustable Treble & Bass (Front Channel): ±6dB

• Frequency Response:

  • Front, Center, Surround: 20Hz–20kHz (±1.5dB)

  • Subwoofer: 20Hz–120Hz

• Output Power (at 4Ω):

  • Front Channels: 50W + 50W

  • Surround Channels: 50W + 50W

  • Center Channel: 50W

  • Subwoofer: 50W

Connectivity:

• Audio Inputs: Bluetooth / Optical / Coaxial / USB / RCA

• Audio Output Modes: Selectable 2.0 / 2.1 / 5.1 Channels

• Input Signal Level: 0.775V

• Power Input:

  • 24V DC (≥6A recommended)

  • Dual Power Supply Support: Automatically detects and manages single or dual inputs for enhanced power delivery

Note: 5.1-channel output requires an external 5.1 decoding preamp. Bluetooth, optical, coaxial, and RCA inputs support only stereo (2.0/2.1).

Advanced Features:

• Patented Dual Power Supply System: Automatically identifies single or dual power input for stable and enhanced performance

• Simplified Controls: Intuitive design with minimal switching

• USB Drive Playback Support

• Enhanced Cooling System: Oversized heat sink for reliable thermal management

• Op-Amp Dual Power Supply: Improved anti-interference, higher signal amplitude support, and reduced distortion

Product Dimensions:

• Size: 130mm (L) × 231mm (W) × 49mm (H)

Package Includes:

• 1× A09 Power Amplifier

• 1× 24V Power Supply (Optional)