Sugden Masterclass IA-4 Integrated Amplifier
The IA-4 is our flagship and most popular integrated amplifier. Weighing a substantial 20 kilos the IA-4 has a purposeful look and impressive build quality. Plenty of input and output facilities are on offer including a high quality phono stage. The class A power output circuit has been upgraded from the A21 series with a larger power supply and improved soothing and output capacitors. Gold plated circuit boards, full relay switching and a precision input selector switch offer further detailing. The pre-amplifier section of the IA-4 is a bespoke design, with surprising clarity and detail. The most noticeable feature is the ability to create a large performance with depth and height on any type of music.
The IA-4 is our flagship and most popular integrated amplifier. Weighing a substantial 20 kilos the IA-4 has a purposeful look and impressive build quality. Plenty of input and output facilities are on offer including a high quality phono stage. The class A power output circuit has been upgraded from the A21 series with a larger power supply and improved soothing and output capacitors. Gold plated circuit boards, full relay switching and a precision input selector switch offer further detailing. The pre-amplifier section of the IA-4 is a bespoke design, with surprising clarity and detail. The most noticeable feature is the ability to create a large performance with depth and height on any type of music.
The IA-4 is our flagship and most popular integrated amplifier. Weighing a substantial 20 kilos the IA-4 has a purposeful look and impressive build quality. Plenty of input and output facilities are on offer including a high quality phono stage. The class A power output circuit has been upgraded from the A21 series with a larger power supply and improved soothing and output capacitors. Gold plated circuit boards, full relay switching and a precision input selector switch offer further detailing. The pre-amplifier section of the IA-4 is a bespoke design, with surprising clarity and detail. The most noticeable feature is the ability to create a large performance with depth and height on any type of music.
About the Masterclass Series
The award winning Masterclass series has been in continuous production for over seventeen years. During this time the family has grown and benefited from significant improvements and upgrades. Recent arrivals include an entry level power amplifier, digital converter and headphone pre-amplifier. Like all Sugden products each Masterclass is handmade at our factory in Yorkshire, England by a single highly skilled technician with many years experience.
-
Inputs: Three line level, tape, MM phono, balanced
Outputs: Variable pre-out, fixed out, loudspeaker out
Volume Control: Remote control RC5 compatible
Tape: Monitor and record off
Line Input sensitivity: 125mV
Phono Input Sensitivity: 2mV (MM)
Power Output: 33 Watts per channel
Frequency Response: +/-1dB 14Hz-200kHz
Bandwidth: 6Hz-300kHz
Signal to Noise: >84dB
Gross Weight (packed): 20kgs
Dimensions: 165 x 430 x 440mm (hwd)
The manufacturer reserves the right to change specifications without notice.
