ONKYO Integrated Stereo Amplifier. High current power supply. Refined

Model: A9150S

ONKYO Integrated Stereo Amplifier. High current power supply. Refined power amplification circuit with discrete Spectra Module. Hi-grade DAC & DIDRC filter. Robust flat chassis. Colour Silver




  • 60W/Ch (4Ω, 20Hz~20kHz, 0.08% THD, 2 Channels Driven, IEC)
  • Discrete SpectraModule Produces High Instantaneous Voltage for Immersive Soundstaging, Improved Instrument Separation and Lively Transient Response
  • DIDRC Filter Prevents Ultra-high-frequency Distortion Affecting Audible Sound
  • High-Current Power Supply Transformer and Two Hi-Grade Customised Capacitors
  • High-Current Low-Impedance Drive for Enhanced Speaker Control
  • Optimum Gain Volume Control Circuitry Isolates Signal from Noise Floor to Prevent Distortion at Lower Volume
  • Symmetrical L/R Channel Layout with Equal Signal-path Lengths to Minimise Stereo Playback Errors
  • Isolated Processing, Pre-amplification, and Power Amplification Circuitry Reduces Electrical Interference on Audio Signal
  • Large Extruded Aluminium Heat Sink
  • AKM (AK4452) 768kHz/32-bit Digital-to-Analogue Converter
  • Direct Mode for Reproduction Faithful to Original Source
  • Front-panel A/B Speaker Drive Selector
  • Available in Black or Silver Finish


Inputs and Connections

  • 4x Gold-plated Analogue RCA Audio Inputs (Rear)
  • 2x Gold-plated Coaxial Digital Audio Inputs (192kHz/24-bit Capable)
  • 2x Pairs of Gold-plated Speaker Posts (A+B)
  • Gold-plated Phono Input (MM/MC) to Suit Any Turntable
  • 6.3mm Headphone Jack
  • Gold-plated Main Input
  • Gold-plated Pre Out
  • RI (Remote Interactive) Remote Control Input



  • Tone Controls (Bass/Treble/Balance)
  • Aluminum Front Panel and Aluminium Volume Control Knob
  • Rigid Steel Chassis to Reduce Resonance
  • Stable Isolator Feet Minimize Vibration-borne Interference
  • Efficient 0.2W Power Consumption on Standby
  • Full-sized and Full-function RI Remote Control