AI-SONIC S3-A150.4

Designed in Finland by AI-Group!

AI-Sonic S3 Series amplifiers take sound reproduction to the next level by combining premium sound quality, high-quality components, and advanced engineering.

Developed for demanding car audio applications, the S3 Series delivers clean and natural sound reproduction, outstanding performance, and reliability under all operating conditions.

The AI-Sonic S3 Series amplifiers feature innovative SCB (Smart Controlled BIAS) technology, which continuously monitors and optimizes the amplifier′s output stage BIAS operation in real time.

In conventional amplifiers, BIAS settings are typically fixed or manually adjustable, preventing them from adapting to changing operating conditions. SCB technology, on the other hand, continuously monitors amplifier load, signal level, and temperature, automatically adjusting the output stage BIAS to ensure optimal performance.

The result is cleaner and more natural sound reproduction, extremely low distortion, improved thermal management, and optimized efficiency. Intelligent real-time control ensures balanced performance under all operating conditions without the need for manual adjustments or calibration.

Benefits of SCB Technology:

• Automatically optimized BIAS under all operating conditions
• Cleaner and more natural sound reproduction
• Extremely low distortion across the entire operating range
• Improved thermal management
• Optimized efficiency without compromising sound quality
• No manual BIAS adjustments required

Power voltage 10 - 16V
RMS Power (2Ω) (14.4V) 260W x 4
RMS Power (4Ω) (14.4V) 260W x 4
Bridged power (2Ω) n/a
Bridged power (4Ω) 520W x 2
T.H.D 0.05%
Frequency response 10 - 50kHz
S/N Ratio (A-weighted) ≥100 dB

Input Sensitivity 0.5 - 8 V
Input impedance 6KΩ
Low Pass 50 - 500Hz
High Pass 50 - 500Hz

Crossover Slope 12dB / Oct
Crossover options Hpf / Full / Lpf
Remote control Optional

Dimensions W: 409 x H 50,3 x L 215mm