Arcam A50 Integrated Amplifier

A50 Signature – Dual-Mono Class-G Integrated Amplifier

With the A50 Signature, ARCAM presents an exceptional integrated amplifier developed to celebrate the company's 50th anniversary. As the British manufacturer's first dual-mono integrated amplifier, it combines state-of-the-art amplifier technology with decades of development experience and is aimed at discerning music lovers who demand uncompromising sound quality.

At the heart of the ARCAM A50 Signature lies the proven Class-G technology, prized for its combination of high efficiency, dynamic performance, and audiophile-grade detail. Thanks to its consistent dual-mono design, each channel has a completely independent amplifier section. The result is exceptionally precise channel separation, impressive spatiality, and masterful control of even the most demanding loudspeakers.

With an output power of 2 x 150 watts, the A50 Signature offers ample power reserves for a wide variety of high-quality loudspeaker systems. Music is reproduced with impressive dynamics, natural detail, and the musical coherence typical of ARCAM.

The A50 Signature also demonstrates its status as a modern, high-end integrated amplifier in terms of connectivity. The integrated ESS ES9039Q2M digital-to-analog converter processes high-resolution audio signals, ensuring outstanding sound quality for streaming services, digital players, and TV applications. Thanks to HDMI eARC, the amplifier can be easily integrated into sophisticated living room and home theater setups, while the USB-C input allows for a direct connection to modern digital sources.

Vinyl enthusiasts will benefit from a high-quality MM and MC phono stage built using Class A technology. This allows the A50 Signature to be combined with a wide variety of high-quality turntables and cartridges without the need for additional external components.

For maximum flexibility, the amplifier supports both wired and wireless headphones. Integrated Snapdragon Sound™ and Auracast™ technologies also enable high-resolution Bluetooth audio with modern ease of use and excellent sound quality.

The ARCAM A50 Signature combines British engineering, modern connectivity, and audiophile performance at the highest level. As an anniversary model, it exemplifies the manufacturer's philosophy: to make music as authentic, emotional, and pure a listening experience as possible.

Highlights

• High-end integrated amplifier with dual-mono design
• First ARCAM component with dual-mono Class-G amplifier technology
• 2 x 150 watt output power
• High-quality ESS ES9039Q2M DAC
• HDMI eARC for TV and home cinema applications
• USB-C input for modern digital sources
• Integrated MM and MC phono stage in Class-A technology
• Support for wired and wireless headphones
• Snapdragon Sound™ and Auracast™ integrated
• Developed for ARCAM's 50th anniversary
• Ideal for demanding hi-fi, streaming and vinyl systems

Technical data

amplifier

• Power output: 2 x 150 watts at 8 ohms (20 Hz – 20 kHz)
• Power output: 2 x 220 watts at 4 ohms (1 kHz)
• Total harmonic distortion (THD): 0.002%

Analog connections

• 3 x RCA inputs
• Signal-to-noise ratio: 106 dB
• Frequency response: 20 Hz – 20 kHz (± 0.2 dB)

Phono (MM)

• Input impedance: 47 kΩ + 100 pF
• Frequency response (RIAA): 20 Hz – 20 kHz (± 1 dB)

Digital section

• USB-C: up to 384 kHz
• Digital inputs: up to 192 kHz
• Supported resolutions: 16 / 24 / 32 bit
• Frequency response: 20 Hz – 20 kHz (± 0.2 dB)
• Signal-to-noise ratio: 109 dB

Headphone output

• 2.5 V RMS at 32 Ω
• 5 V RMS at 300 Ω
• Supported impedances: 16 Ω to 2 kΩ

Bluetooth

• Version 5.4
• SBC, AAC, aptX, aptX HD, aptX Lossless
• LE Audio and Auracast
• Frequency range: 2,400–2,483.5 MHz
• Transmit power: < 20 dBm

Generally

• Mains voltage: 100 V / 110–120 V / 220–240 V, 50–60 Hz
• Maximum power consumption: 700 watts
• Standby power consumption: < 0.5 watts
• Dimensions (W × D × H): 431 × 344 × 99 mm
• Weight: 12 kg
• Shipping weight: 14 kg