SUGDEN A21 Signature Line and Integrated Amplifier

Sugden A21 Signature Line

Overview

The Sugden A21 Signature Line Amplifier is a high-end, pure class A integrated amplifier designed to deliver exceptional audio performance. With its elegant design and robust build quality, this amplifier is engineered to provide a rich, immersive listening experience. Ideal for audiophiles seeking clarity, depth, and dynamic range in their music, the A21 Signature is a testament to Sugden’s commitment to audio excellence.

Key Features

• Pure Class A Operation: Ensures high fidelity and minimal distortion.
• Single-Ended Voltage Rail Circuit: Provides impressive dynamics and deep bass response.
• Compact and Stylish Design: Fits seamlessly into any audio setup.
• Remote Control: Convenient volume adjustment from a distance.

Specifications

• Inputs:
  • Five line level inputs (four on the integrated model)
  • Optional MM/MC phono input
• Outputs:
  • One pair of stereo multi-way binding posts
  • Pre-out (variable)
  • Tape out (fixed)
• Line Input Sensitivity: 170 mV for maximum output
• Phono Input Sensitivity:
  • 3 mV for Moving Magnet (MM)
  • 0.2 mV for Moving Coil (MC)
• Phono Loading:
  • MM: 47 kΩ
  • MC: 470 Ω
• Power Output: 25 watts per channel into 8 ohms
• Frequency Response: ±1 dB from 10 Hz to 20 kHz
• Bandwidth: 6 Hz to 200 kHz
• Signal to Noise Ratio: Greater than 83 dB
• Dimensions: 92 mm (height) x 430 mm (width) x 350 mm (depth)
• Weight: 11 kg (gross, packed)

Additional Information

The Sugden A21 Signature Line Amplifier is built to last, with many original A21 models still in use after fifty years. Its design ensures a large soundstage and depth, making it suitable for long listening sessions without fatigue. The amplifier is available with or without a phono input, and models without can be upgraded later.

Conclusion

The Sugden A21 Signature Line Amplifier is a versatile and high-performance choice for any serious audio enthusiast. Its combination of pure class A operation, dynamic range, and elegant design makes it a standout in its class. Whether you’re upgrading your current setup or starting anew, the A21 Signature promises to deliver an unparalleled audio experience.