Arcam A50 Signature Integrated Amplifier
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Available - Usually ships within 2-3 days
Features
| XLR Inputs | No |
|---|---|
| Brand Color | None |
| Headphones Socket | No |
| Warranty The length of time your product is protected by warranty | 3 Years |
| Product Type | Other |
Tech Specs
Amplifier Performance
- Continuous power output (0.5% THD):
- 150 W per channel into 8 Ω
- 2 channels driven, 20 Hz–20 kHz
- 220 W per channel into 4 Ω
- 2 channels driven, 1 kHz
- Harmonic distortion:
- 0.002%
- 80% power, 8 Ω, 1 kHz
Analogue Inputs
- Number of inputs:
- 3 × RCA stereo pairs
- Signal-to-noise ratio:
- 106 dB (A-weighted)
- Frequency response:
- 20 Hz–20 kHz ±0.2 dB
Phono Input (MM)
- Input impedance:
- 47 kΩ + 100 pF
- Frequency response:
- 20 Hz–20 kHz ±1 dB
- Referenced to RIAA curve
Digital Audio
Supported Sample Rates
USB-C Input
- 44.1 kHz - 48 kHz - 88.2 kHz - 96 kHz - 176.4 kHz - 192 kHz - 352.8 kHz - 384 kHz
Other Digital Inputs
- 44.1 kHz - 48 kHz - 88.2 kHz - 96 kHz - 176.4 kHz - 192 kHz
Supported Bit Depths
- 16-bit - 24-bit - 32-bit
Digital Audio Performance
- Frequency response (Filter 1):
- 20 Hz–20 kHz ±0.2 dB
- Signal-to-noise ratio:
- 109 dB (A-weighted)
Headphone Amplifier
- Maximum output level:
- 2.5 Vrms into 32 Ω
- 5.0 Vrms into 300 Ω
- Supported load range:
- 16 Ω–2 kΩ
Wireless Connectivity
- Bluetooth version:
- 5.4
- Supported profiles/features:
- A2DP Sink - A2DP Source - AVRCP - BLE - LE Audio - Auracast - Supported codecs: - SBC - AAC - aptX - aptX HD - aptX Lossless - Bluetooth transmission frequency:
- 2400 MHz–2483.5 MHz - Maximum transmission power: - <20 dBm
Power
- Mains voltage:
- 100 V
- 110–120 V
- 220–240 V
- 50–60 Hz
- Maximum power consumption:
- 700 W
- Standby power consumption:
- <0.5 W
Dimensions & Weight
- Dimensions (W × D × H):
- 431 × 344 × 99 mm
- Includes speaker terminals and feet
- Net weight:
- 12 kg
- Packed weight:
- 14 kg
Included Accessories
- Mains power lead(s)
- Remote control
- 2 × AAA batteries
- Quick Start Guide
- Important Safety Instructions
Description
The Arcam A50 Signature Integrated Amplifier marks a major milestone in ARCAM’s history, celebrating fifty years of amplifier design and audio engineering innovation. Designed and developed in Cambridge, UK, this flagship integrated amplifier represents the most advanced interpretation of ARCAM’s renowned Class G technology to date.
Created for discerning music enthusiasts who demand exceptional performance from both analogue and digital sources, the A50 Signature combines cutting-edge engineering with remarkable musicality. Every aspect of its design has been carefully refined to deliver an engaging and emotionally involving listening experience.
Whether connected to high-resolution digital sources, premium turntables, CD players, televisions, or wireless devices, the A50 Signature is engineered to extract the maximum performance from every source component, setting a new benchmark for integrated amplifier performance within the ARCAM range.
Revolutionary Dual-Mono Class G Architecture
At the heart of the Arcam A50 Signature Integrated Amplifier lies the company’s first-ever dual-mono Class G integrated amplifier architecture. Unlike conventional designs, each audio channel operates as an entirely self-contained amplifier module with its own transformer windings, dedicated power regulation, reservoir capacitors, Class G lifter stage, and independent output-stage heatsink.
This sophisticated configuration dramatically improves channel separation, minimises noise, and enhances overall system dynamics. ARCAM’s Class G technology combines the efficiency of Class AB operation with additional power reserves that engage only when required, delivering exceptional control and effortless musical expression.
With a powerful output of 150 watts per channel into 8 ohms and 220 watts into 4 ohms, the A50 Signature drives demanding loudspeakers with authority while maintaining the finesse, detail, and refinement expected from a true reference-level amplifier.
Advanced Digital Performance and High-Resolution Connectivity
The Arcam A50 Signature CD Player has been designed to meet the demands of modern digital audio systems. At its core is the highly regarded ESS ES9039Q2M DAC, providing exceptional conversion accuracy and supporting high-resolution audio playback through a wide range of digital inputs.
USB-C connectivity allows playback of files up to 32-bit/384kHz, while additional digital inputs support resolutions up to 24-bit/192kHz. HDMI eARC integration ensures television audio benefits from the same audiophile-grade circuitry, transforming movie soundtracks, sports broadcasts, and gaming sessions into immersive listening experiences.
With a digital signal-to-noise ratio of 109dB and a frequency response extending from 20Hz to 20kHz within ±0.2dB, the A50 Signature delivers outstanding clarity, detail, and realism. Every digital stage has been carefully optimised to preserve signal integrity and reveal the finest nuances in recorded music.
Exceptional Analogue and Vinyl Playback
While its digital capabilities are extensive, the Arcam A50 Signature Integrated Amplifier remains equally committed to analogue performance. The amplifier features a newly designed Class A phono stage compatible with both moving magnet and moving coil cartridges, allowing vinyl enthusiasts to enjoy exceptional sound quality from virtually any turntable setup.
Great care has been taken to ensure low noise and accurate RIAA equalisation, preserving the warmth, texture, and natural dynamics that make vinyl such a rewarding format. Three high-quality RCA line-level inputs provide additional flexibility for connecting analogue sources, while the amplifier’s impressive signal-to-noise ratio of 106dB ensures a clean and transparent presentation.
Whether playing cherished records, external DACs, or legacy audio components, the A50 Signature delivers an engaging and highly musical performance that reflects ARCAM’s long-standing expertise in analogue audio reproduction.
Wireless Convenience and Personal Listening
The Arcam A50 Signature Integrated Amplifier combines audiophile performance with the convenience expected from a modern flagship component. Bluetooth 5.4 connectivity includes support for SBC, AAC, aptX, aptX HD, aptX Lossless, LE Audio, Snapdragon Sound, and Auracast technologies, allowing users to enjoy high-quality wireless streaming from compatible devices.
The amplifier also supports both wireless and wired headphone listening, providing flexibility for private listening sessions without compromising sound quality. A dedicated headphone stage offers impressive output capability across a wide range of headphone impedances, ensuring compatibility with everything from efficient portable models to demanding audiophile designs.
Whether streaming music from a smartphone, listening through premium headphones, or sharing audio wirelessly throughout the home, the A50 Signature combines convenience and performance in a way that complements modern listening habits.
Reference-Level Design and Premium Build Quality
Every element of the Arcam A50 Signature Integrated Amplifier has been engineered to reflect its flagship status within the ARCAM range. Measuring 431 x 344 x 99mm and weighing 12kg, the amplifier features a robust chassis designed to support its sophisticated dual-mono internal architecture while minimising unwanted vibration and interference.
Despite its considerable power output and advanced circuitry, the amplifier maintains impressive efficiency and low standby power consumption. ARCAM has also embraced environmentally conscious design with plastic-free packaging that uses recyclable natural materials wherever possible.
Supplied with a premium remote control, mains cable, batteries, and setup documentation, the A50 Signature arrives ready to become the centrepiece of a serious music system. Combining groundbreaking Class G technology, extensive connectivity, and exceptional sonic performance, it represents the finest integrated amplifier ARCAM has ever created.