This is a great sounding, well-built unit that performs like much more expensive units.
Features:
Superior audio performance
Front panel power on/off switch and LED power indicator
Extremely accurate frequency response
Gold plated RCA jacks for input and output connections
Quality OFC, gold plated RCA interconnect cable included
Sub-sonic filter to reduce deep rumble and wasted amplifier power
All steel case construction with grounding wire terminal
Powered by an external AC/DC power adapter to ensure minimal power supply hum
Specifications:
RIAA Frequency Response: 20-20kHZ, +/- 0.5 dB
Sub Sonic Filter: 7Hz
Rated Output: 310 mV
Signal-To-Noise Ratio: 80dBA
Total Harmonic Distortion: 0.06%
Input Impedance: 47 kOhms/220 pF
Output Impedance: 600 Ohms
Gain: 40 dB
Sensitivity: 3.0 mV
Overload: 30 mV (20dB)
Maximum Output: 3.1 Volts
Crosstalk (20-20 kHz): >55dB