Hangzhou Crysound Electronics Co., Ltd. Datasheets for Audio Amplifiers and Preamplifiers

Audio amplifiers and audio preamplifiers are used to increase the amplitude of sound signals.  Preamplifiers or preamps are designed to amplify low-level signal from a high-impedance device such as a microphone or instrument pick-up. After pre-amplification, the signal is sent to a power amplifier or amp, which provides the higher current necessary to drive the speakers.
Audio Amplifiers and Preamplifiers: Learn more

Product Name Notes
1/2'', 90° angle, IEPE power supply, SMB port CRY512 IEPE Preamplifier is powered by constant current source and featured by high input impedance, low noise floor, and a wide frequency...
1/2'', dual / single power supply, base-type, aviation four-core interface CRY509 Preamplifier has an aviation four-core interface and featured by high input impedance, low output impedance, low noise floor, and...
1/2'', dual / single power supply, with cable and DB9 port CRY502 Preamplifier is paired with a pre-polarization 1/2" measurement microphone for impedance conversion and preamplification. It is compatible with...
1/2'', IEPE power supply, base-type, BNC port CRY508 IEPE Preamplifier is powered by constant current source and featured by high input impedance, low noise floor, and a wide frequency response...
1/2'', IEPE power supply, BNC port CRY507 IEPE Preamplifier is powered by constant current source and featured by high input impedance, low noise floor, and a wide frequency response range.
1/2'', IEPE power supply, with cable and BNC port CRY506 IEPE Preamplifier is powered by constant current source and featured by high input impedance, low noise floor, and a wide...
1/2'', short, IEPE power supply, SMB port CRY510 IEPE Preamplifier is powered by constant current source and featured by high input impedance, low noise floor, and a wide frequency response...
1/4'', dual / single power supply, with cable and DB9 port CRY543 Preamplifier is paired with a pre-polarization 1/4" measurement microphone,and featured by high input impedance, low noise floor, and...
1/4'', IEPE power supply, SMB port CRY543 Preamplifier is paired with a pre-polarization 1/4" measurement microphone,and featured by high input impedance, low noise floor, and a wide frequency response range.It...
CRY584D is designed for laboratory and production line testing, with a 2-channel power amplifier. The power supply unit can be used to supply power to the microphone and ear stimulator...
GVS7118 Loudspeaker power amplifier specially for experiment with 60 W power output can be used with GVS7116C Automatic Oscillation Sweeper. It is featured by easy to simple operation and easy-to-use.