Granite Audio "Aspen " #825 Tube Pre-Amp/headphone amp

MODEL #825 SPECIFICATIONS
MSRP $1600.00
Weight: 25 pounds
Dimensions: 13.75" x 8.6" x 8.6"

PREAMPLIFIER
Output voltage: 2.0 Volts
Frequency response: 11Hz to 36KHz +/- 1db
Distortion: 0.50%
Input Sensitivity: 180mV
S/N Ratio: 72dB

HEADPHONE
Output voltage: 0.5 Volts
Frequency response: 13Hz to 103KHz +/- 1dB
Distortion: 3.0%
Input Sensitivity: 180mV
S/N Ratio: 64dB