• Output Power : 150 Watts/CH @ 8 Ohms, 300 Watts/CH @ 4 Ohms
• Output Stage : Quad Para Push-Pull Hitachi MOSFET Power Transistors, Class AB
• Power Supply : Custom Made 800 VA Toroidal Transformer 90,000 uF Capacitor Bank
• Frequency response : 20~45 kHz
• THD + N : < 0.05 %
• Volume control : Cirrus logic CS3310 digital volume control
• Analog inputs : 3 unbalanced analog line inputs, 1 balanced analog line input, 1 BYPASS input
• 2 Analog Outputs : Pre-out, REC
• 4 Digital inputs : COAX, OPTIC, PC USB Link, iPod
• Front Panel : POWER, BALANCED, CD, TUNER, AUX, DIGITAL, BYPASS, MUTE, Rotary Volume Encoder
• Full Function Remote Control
• Dimension : 460 (W) X 86 (H) X 400 (D) mm
• Weight : 16 Kg (Net.)

Featuring cool contemporary modern styling, extensive connectivity and advanced performance, Stello Ai500 will bring stoied April Music technology to an entirely new population of music fans -
Those who seek the ultimate blend of high style, reliability, technical excellence and extreme musicality.
The Ai500 combines state-of-the-art analog and digital circuitry with features sure to please the most demanding music lovers.