Short summary
A streaming integrated amplifier with Class D power and built-in network playback. Many inputs, including phono and HDMI ARC, plus app control and an LCD VU-meter display, make it a flexible system hub.
Key info
- Streaming integrated amplifier w/ a full digital circuit
- Power output: 75 watts per ch/ at 8Ω
- 150 watts per ch/ at 4Ω
- Axign Class D design w/ MOSFET output stage
- Fanless operation w/ a San Kuzushi ventilated top plate
- 5.46 inch colour LCD showing artwork and VU meters
- Three RCA inputs, MM phono, coaxial, optical and HDMI ARC
- USB-A, Ethernet, Wi-Fi and Bluetooth
- Spotify, TIDAL and Qobuz Connect, AirPlay 2 and Chromecast
- Headphone output and RCA pre-out
Specifications
| Weight | 4.4 kg |
| Dimensions (HxWxD) | 350 x 99 x 337 mm |
| Shipping Weight | 6.6 kg |
| Shipping dimensions (HxWxD) | 465 x 225 x 405 |
| Power output | 75 W (8 Ω) / 125 W (4 Ω) |
| Amplifier Classs | Class D |
| Frequency response | 20 Hz–30 kHz (+1/-3 dB) |
| Maximum power consumption | 65 W (Max) / 1.8 W (Idle) / <0.4 W (Standby) |
| Analog inputs | 3x RCA, 1x Phono RCA |
| Digital inputs | 1x HDMI ARC, 1x COAX, 1x Optical, 1x USB-A (Storage Playback) |
| Analog outputs | 1x RCA (Pre-out), 1x 6.3 mm Headphone Optput |
| Bluetooth | SBC, AAC |
| Ethernet | 10BASE-T / 100BASE-TX |
Description
Compact Yet Powerful
The Onkyo Muse Y-40 Integrated Amplifier delivers 75W per channel into 8Ω and up to 125W into 4Ω using a modern Axign Class-D amplifier with MOSFET output stage. Its efficient design provides low distortion, strong transient response, and excellent control across a frequency range of 20Hz–30kHz.
Whether paired with bookshelf or floor-standing speakers, the Y-40 produces a balanced and engaging listening experience with clarity, depth, and musical nuance.
Refined Onkyo Engineering
Carefully tuned circuitry ensures a wide, immersive soundstage with accurate tonal balance. Tight, controlled bass, precise midrange, and clear highs combine to reveal subtle recording details without compromising musical warmth.
The amplifier’s Class-D architecture supports efficient power delivery and natural sound reproduction, allowing listeners to experience albums with exceptional dynamic expression and realism.
Intuitive User Interface
The Y-40 integrates a compact chassis with a 5.46-inch color LCD showing track and system information, accompanied by an analogue-style VU meter for a classic hi-fi aesthetic. An intuitive menu system simplifies operation, while Onkyo Controller app integration enables remote control of power, playback, and settings via smartphone or tablet.
This design provides both visual sophistication and operational convenience for modern listening environments.
Extensive Connectivity Options
The amplifier includes three pairs of RCA analogue inputs and a dedicated MM phono input for turntables. Digital options include HDMI ARC, coaxial, optical, and USB-A inputs, supporting integration with televisions, media players, and storage devices. A pre-output and 6.3mm headphone jack expand system flexibility for personal or multi-room listening.
These connectivity features make the Y-40 a versatile hub for contemporary hi-fi setups.
Wireless Streaming and Flexible System Integration
Network capability via Ethernet allows streaming and system control, while Bluetooth with SBC and AAC support enables wireless playback from smartphones, tablets, or laptops. Adjustable bass and treble controls and support for speakers from 4–16Ω ensure the amplifier adapts to varied acoustic environments.
The Y-40 combines compact size, flexible integration, and high-quality audio to form a modern, reliable foundation for home hi-fi systems.
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