Grace Design 901 Headphone Amplifier

Detail and Nuance Grace Design presents the model 901 reference headphone amplifier, designed to provide engineers and musicians with the finest quality headphone amplification available for tracking, mixing and mastering.Born of the same inspiration and attention to detail as Grace award winning microphone preamplifiers, the model 901 is a truly unique tool designed to help studio professionals achieve better results and hear the music like never before.The model 901 headphone amplifier was designed with difficult to drive, low impedance headphones in mind. With its high current transimpedance output amplifier, the 901 controls the transducers in your headphones with dramatically better accuracy

More...

and resolution than the amplifiers in a typical console, recorder, CDDVD player or sound card.The 901 hosts analog and digital inputs which make it convenient to monitor from several sources and the 901s ultra precise volume control ensures that you will hear your recordings with true stereo balance at any monitor volume.Simply put, the model 901 is able to present a sound field so well balanced and articulated, you will discover new details and nuances in familiar tracks you have never heard before. Now imagine how this will empower your ability to hear and manipulate subtle, yet critical elements in your work.SpecificationsGAIN Normal Mode 10dB Boost Mode 20dBFREQUENCY RESPONSE 0dBu out .25dB 22Hz 120kHz 0dBu out .5dB 12Hz 260kHz 0dBu out 3dB 4Hz 600kHzMAXIMUM OUTPUT LEVEL 1kHz, 50 Ohm load 23dBu 10.9VrmsIMPEDANCE INPUT 40K Ohms balanced; 20K Ohms unbalanced OUTPUT 1 OhmDYNAMIC RANGE 0dB gain 116dB 10dB gain 121dBDISTORTION THDN 10dBu out, 50 Ohm load 0.0051DISTORTION SMPTE 41 10dBu out, 50 Ohm load
Close...