John Hardy M-1 Microphone Preamplifier (Preowned)

The M-1 Mic Preamp is among the finest mic preamps in the world. It provides the accuracy and transparency that is missing in other mic preamps. No matter what your application, the M-1 will provide superior sound quality. The world's best input transformer (Jensen JT-16-B), best op-amp (990 discrete op-amp) and the elimination of all capacitors from the signal path combine to provide the highest performance.

The M-1 has a 19" wide mainframe rack-mount chassis (1.75"H x 19"W x 8"D) and this one is loaded with 4 channels. 

Highlights:

• JT-16-B Input Transformer. Jensen's best mic input model.

• 990 Discrete Op-Amp. Faster, quieter, more powerful and better sounding than typical monolithic op-amps.

• Elimination Of All Coupling Capacitors From The Signal Path. Results in less degradation of the audio signal.

 
Standard Features:

• Dual Range Gain Control And 'High Gain' Switch. Provides great feel and resolution for easy and accurate adjustments.

• Polarity Reverse Switch.

• Phantom Power Switch.

• All Front Panel Switches Are LED Illuminated.

• Gold Plated XLR Connectors for maximum reliability.

• Ground Lift Switch On Each Channel. Helpful for eliminating ground loops.

• Toroidal Power Transformer With Additional Shielding. Eliminates hum problems so no external power supply is needed.

• Universal Power Supply. Internal switch provides six primary voltage choices to accommodate use anywhere in the world.

• Chassis Ground Isolation Switch. Helpful for eliminating ground loops.