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The Sugden Masterclass IA-4 is the flagship and most popular integrated Sugden 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.
Inputs: Three line level
Outputs: Variable pre-out, Fixed out, Loudspeaker out
Remote Control: RC5 handset 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
Signal to Noise Ratio: >84dB
Gross Weight (Packed): 20kgs
Dimensions: 165mm x 430mm x 440mm
The manufacturer reserves the right to change specifications without notice.
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