Reference integrated amplifier with ESS DAC and HDMI eARC.
Powerful and versatile: 2 x 100 W at 6 Ω (up to 113 W with the external 40 PSU)
ESS ES9039Q2M DAC (32-bit): PCM up to 768 kHz and DSD1024
High-quality MM phono stage, based on the Classic PHONO
Modern connectivity: HDMI eARC, USB-B, coaxial, optical, 4 analog inputs, MM phono
Outputs: pre-out, fixed output, and headphone
Compact and stylish chassis with a 5" TFT display
Compatible with Cyrus 40 PSU for increased performance
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Cyrus 40 AMP: Reference Integrated Amplifier with ESS DAC and HDMI eARC
The Cyrus 40 AMP is the ideal centerpiece for any high-end home audio system. Designed for audiophiles who value both analog warmth and digital precision, this integrated amplifier delivers 2 × 100 W into 6 ohms (up to 113 W when paired with the optional Cyrus 40 PSU) and is engineered to drive demanding loudspeakers with authority and control.
State-of-the-Art ESS Sabre DAC
At its core is the high-performance ESS ES9039Q2M DAC, featuring HyperStream IV Dual DAC architecture. Supporting PCM and DSD formats up to DSD1024 and resolutions up to 32-bit / 768 kHz, it delivers a transparent, emotionally engaging digital playback experience with superb clarity and detail.
High-Performance MM Phono Stage
Inherited from the award-winning Classic PHONO, the 40 AMP includes a low-noise, wide-dynamic-range MM phono stage, making it a perfect match for high-end turntables and vinyl playback far above standard integrated designs.
Modern and Versatile Connectivity
Equipped to serve as the heart of a complete Hi-Fi setup, the 40 AMP features:
HDMI eARC for enjoying TV and movie sound in high fidelity.
Analog and digital inputs (coaxial, optical, USB-B).
Pre-out and headphone outputs
Firmware upgrade ports via RJ45 and USB-A
Ready for Upgrade with 40 PSU
The internal switch-mode power supply can be significantly enhanced by connecting the external Cyrus 40 PSU, offering even greater power stability, lower noise, and improved musical dynamics.
Compact and Elegant British Engineering
Housed in Cyrus’s signature half-width aluminum chassis, with a 5” full-color TFT display, the 40 AMP combines precision British engineering with a sleek and contemporary design.
Technical Specifications
Output Power: 2 × 100 W @ 6 Ω (113 W with 40 PSU)
DAC: ESS Sabre ES9039Q2M, 32-bit
Inputs:
4 × Analog
1 × MM Phono
1 × HDMI eARC
2 × Digital Coax
1 × Optical
1 × USB-B (asynchronous)
Outputs:
1 × Pre-out
1 × Fixed output
1 × Headphones
Audio Format Support: PCM up to 32/384 (USB), SPDIF up to 24/192, DSD up to DSD256
Dimensions: 88 × 220 × 385 mm
Weight: 8.5 kg