Sugden IA4

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 Facilities Inputs​​ Outputs Volume Control Recording ​​ ​Specifications Line Input Sensitivity Phono Input Sensitivity​ Power Output ​​Frequency Response Bandwidth Signal to Noise Gross Weight (packed) Dimensions Three line level, tape, MM phono, balanced Variable pre-out, fixed out, loudspeaker out Remote control RC5 Compatible Monitor and record off​​​​​ ​ ​​ 125mV​​ 2mV (mm)​ 33 Watts per channel into 8 Ohms +/-1dB 14Hz-200kHz 6Hz- 300kHz >84dB ​20kgs 165 x 430 x 440mm (hwd)