Boulder 2008 - Specifications

APPENDIX
7-2
BOULDER 2008 PHONO PREAMPLIFIER SPECIFICATIONS
Inputs 3 Balanced, Converts to Unbalanced
Input Impedance, Maximum MC: 1000 Ω; MM: 47kΩ
1kHz Gain, RIAA MC: 64 or 54, MM: 44 or 34dB
Noise (EIN), MC 160 µV A-wtd, 275 µV Flat, 20 Hz to 20kHz
Outputs 2 Balanced, for either listening or recording
Maximum Output Level 28 Vrms
Distortion, THD 0.005%
Output loaded with 150Ω Less than 1/2 dB distortion change
Frequency Response, 20 Hz to 20 kHz RIAA: ±0.10 dB
Crosstalk, L to R or R to L -100 dB or better 20 Hz to 20kHz
Output Impedance 100Ω Balanced
Preamp Size, W X H X D 18.0 x 4.25 x 15.5 inches
Power Supply Size, W X H X D 18.0 x 4.25 x 15.5 inches
Power Requirements 90-120 V / 200-240 V, 50-60 Hz, 240 W Max. (75W nominal)