This stereo audio preamplifier is an electronic device that amplifies a small electrical signal for further amplification. Preamplifiers are usually mounted near a signal source to reduce signal-to-noise (SNR).
Features
Specifications | |
---|---|
Input Impedance | 50k ohms at 1,000 Hz |
Output Impedance | 50k ohms |
Amplitude Gain | 34dB |
Rated Input Level | 3 mV |
Maximum Permissible Input | 38mV |
Output Level | 1.8V RMS |
Frequency Response | 30 Hz to 20k Hz ±1dB |
Compensation | RIAA with deviation less than ±1dB |
Signal to Noise Ratio | 50dB with normal input |
Crosstalk | Better than 50dB |
Current Drain | 1mA average |