Five pairs of programmable, differentially-balanced inputs Balanced version of Boulder's own analog volume control, descended from the 3010 Preamplifier, for superior clarity and noise elimination Each input can be configured for Theater Mode when integrated into home cinema systems Large, easy-to-read, LCD display Available IP control connection for simple use connection to home automation systems Unique front panel design displays the topographical map of Flagstaff Mountain, located near Boulder, Colorado Full surface-mount circuit board architecture manufactured on Boulder's own precision pick-and-place machine Comprehensive setup and options programming for all inputs and preamplifier functions Automated online software management for worry-free updating Boulder's own 983 gain stage means excellent buffering and current drive for long cable runs Embedded ARM processor controls all preamplifier functions and setup options Dual-mono audio boards isolate left and right channels for perfect stereo separation in a single-chassis design

Specifications

Input Connections- 5 pairs balanced line level

Output Connections- 2 pairs balanced main, 1 pair balanced auxiliary

Volume- 100 dB range in 0.5 dB steps (200 steps) or 1.0 dB steps (100 steps)

Maximum Input Level- 6.0 Vrms

Maximum Output Level- 14.0 Vrms

THD N, 2V Output, 20 Hz - 20KHz- 0.0015% (-96.5 dB)

Output Loaded with 150 Ohms- Less than 1 dB distortion change, 20 - 10 kHz

Maximum Voltage Gain- 20 dB

Auxiliary Path Gain, Balanced Output- 8.5 dB balanced
2.5 dB unbalanced

Frequency Response, 20 Hz-20KHz-  0.00, -0.03 dB

Frequency Response, -3 dB at- 0.02 Hz and 250 kHz

Clip to Noise Ratio- 118 dB

Crosstalk, L to R or R to L- -101 dB or better, 20 Hz to 20 kHz

Crosstalk, Adjacent Inputs- -115 dB or better, 20 Hz to 20 kHz

Input Impedance- 100k ohms, balanced
50k ohms, unbalanced

Output Impedance- 100 ohms, balanced
50 ohms, unbalanced

Control System- IP (Ethernet), IR, Boulder Net

Weight- 36 lbs. (16.3 kg),
Shipping: 49 lbs. (22.2 kg)

Power Requirements- 100, 120, 220-240 VAC, 50-60 Hz

Power Consumption- 75W maximum