IGS Audio NE72

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The IGS Audio NE72 is a classic circuit based on the legendary British preamp from the 1980s. The NE72 is a full symmetric, transformer-balanced preamp. It is a pure A class circui t with the audio path reduced to minimum (ultra-short connections between elements). The construction consists of two steps of gain. The Gain and Output knobs drive the individual steps. The input is a LL1538 Lundahl transformer. Out's by Carnhill. Specification: 2 balanced XLR Mic/Line Input 2 unbalanced, high resistance HiZ Input on front panel 2 balanced XLR Output +4dB operating level Maximum Output +29 dBV Gain 60dB HiZ impedance 1 MOhm Output impedance 600 Ohm Frequency response 20Hz to 20kHz; +/- 0.3dB HD Show more