Sugden A21 Signature Line & Stereo Integrated Amplifier

Brand: Sugden | Model: 7177389080629
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₹442,800.00
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The Sugden A21 Signature is a refined evolution of Sugden’s legendary A21 amplifier, built around the company's renowned pure Class A single-ended voltage-rail design. The A21 has a long-standing reputation for natural musicality, excellent dynamics and a highly engaging presentation, making it a compelling choice for serious two-channel audiophile systems.

Designed as a compact, beautifully engineered single-box amplifier, the A21 Signature is capable of producing a large soundstage with impressive depth across a wide variety of music. Its Class A architecture is engineered for smooth, detailed and non-fatiguing listening, while the single-ended voltage-rail circuit provides impressive dynamics and bass performance.

The A21 Signature provides five line-level inputs, while the integrated version has four line-level inputs. An optional MM/MC phono input is available for vinyl enthusiasts, with support for both moving-magnet and moving-coil cartridges. Without the phono stage, the line-input-only version is designated the A21L.

For system integration, the amplifier includes a variable pre-out and fixed tape output, along with a pair of stereo multi-way binding posts for loudspeaker connection. Remote volume control provides convenient adjustment from the listening position.

With 25 watts per channel into 8 ohms, a frequency response of 10Hz–20kHz ±1dB, bandwidth extending from 6Hz–200kHz, and a signal-to-noise ratio greater than 83dB, the A21 Signature is designed to deliver the distinctive, musical character associated with Sugden's Class A amplification.

Specification Details
Product Type Stereo Integrated Amplifier / Line Amplifier
Amplifier Class Pure Class A
Circuit Design Single-ended voltage rail
Power Output 25W per channel into 8Ω
Line Input Sensitivity 170mV for maximum output
Phono Input Sensitivity 3mV MM / 0.2mV MC
Phono Loading MM: 47kΩ / MC: 470Ω
Line Inputs 5 × Line Level (4 on A21 Integrated)
Phono Input Optional MM/MC
Pre-Out 1 × Variable
Tape Out 1 × Fixed
Speaker Output 1 pair stereo multi-way binding posts
Remote Control Volume Up / Down
Frequency Response ±1dB, 10Hz–20kHz
Bandwidth 6Hz–200kHz
Signal-to-Noise Ratio >83dB
Dimensions (H × W × D) 92 × 430 × 355mm
Dimensions (H × W × D) 9.2 × 43 × 35.5cm
Gross Weight (Packed) 11kg
Manufacturer J.E. Sugden & Co. Ltd.
Country of Manufacture England, UK
Weight11
Dimensions92x43.0x35.0
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