Sugden Audio ProductsSugden Masterclass IA-4 Integrated AmplifierusedSugden Audio Products Sugden Masterclass IA-4 Integrated AmplifierMasterclass IA-4 Integrated AmplifierThe IA-4 is Sugdens flagship and most popular integrated amplifier. Weighing a substantial 20 kilos the IA-4 has a purposeful look and impressive build quality....4200.00

Sugden Audio Products Sugden Masterclass IA-4 Integrated Amplifier [Expired]


no longer for sale

Masterclass IA-4 Integrated Amplifier
The IA-4 is Sugdens 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 smoothing 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.

​Facilities:
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

​Specifications:
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)
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