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.
Key Features
- Inputs - Three line level, tape, MM phono, balanced
- Outputs - Variable pre-out, fixed out, loudspeaker out
- Line input sensitivity - 125mV
- Phono input sensitivity - 25mV (mm)
- Power Output - 33 Watts per channel into 8 Ohms
- Frequency response - +/-1dB 14Hz-200kHz
- Bandwidth - 6Hz-300kHz
- Signal to noise - >84dB
- Gross Weight (Packed) - 20Kgs
- Dimensions - 165 x 430 x 440 (mm) (H x W x D)