Speaker A-404 , BLACK

 there is no single speaker known as the "A-404," this model number most commonly refers to a specific 4-channel power amplifier used to drive high-quality speakers. Below is a shortcut description of its key features

• Amplifier Type: 4-channel Class D power amplifier, often part of high-end professional audio systems like the Integral-A series. 
• Power Output: Delivers professional-grade stereo sound with low distortion (THD+N < 0.1% at 4 ohms). 
• Design: Compact 1U rack-mountable chassis designed for easy integration into commercial or home theater setups. 
• Connectivity: Features active balanced inputs with an impedance of 20k ohms for clean, noise-free signal transmission. 
• Performance: Wide frequency response from 20Hz to 30kHz, ensuring crisp highs and deep, balanced bass.