Boulder 2110 Preamplifier
The 2110 is Boulder’s most iconic offering. It is instantly recognizable, our highest performing, continuously-produced preamplifier. Inside there are countless technological advancements and precision electronic design. Outside, the modern and luxurious look is highlighted by a wrap-around mirror-glass display window and hand-polished stainless steel controls. Extensive connection and programming features make the 2110 the obvious choice as the heart of any world-class audio system. FEATURES Balanced version of Boulder's analog discrete step volume control is programmable for 0.1, 0.5, and 1.0 dB steps Four separate chassis: left audio, right audio, user interface, and power supply to isolate the analog channels from supply, control, and display noise Large, easy-to-read, dot matrix LED display Six pairs of programmable, differentially-balanced inputs Three pairs of balanced outputs for bi- and tri-amplified systems or powered subwoofers Cut mirror glass display window to match the hand-polished stainless steel buttons and volume control Separate power supply chassis houses three independent power supplies: analog left, analog right and control functions Every input can be custom named and configured for user preferences Auxiliary outputs are programmable to feed secondary systems or recording devices Uses 12 high-current output 993S gain stages, a discrete and modern version of the 990 gain stage used in broadcast and recording studios world-wide Boulder Link and 12V trigger for use with external control systems Each input can be configured for Theater Mode when used in home cinema installations SPECS 2110 PREAMPLIFIER BALANCED INPUTS 6 pairs of 3-pin XLR MAIN BALANCED OUTPUTS 3 pairs of 3-pin XLR AUX BALANCED OUTPUTS 1 pair of 3-pin XLR MAXIMUM INPUT LEVEL 7 Vrms MAXIMUM OUTPUT LEVEL 28 Vrms THD+N, 2V OUTPUT from 20 Hz to 5kHz: 0.0008% (-102 dB)at 20 kHz: 0.001% (-100 dB) MAXIMUM VOLTAGE GAIN 20 dB VOLUME RANGE 100 dB VOLUME STEPS 0.1, 0.5, 1.0 dB ± 0.01 dB AUX PATH GAIN -1 dB FREQUENCY RESPONSE, 20 HZ TO 5 KHZ +0.00, -0.03 dB FREQUENCY RESPONSE, -3 DB 0.02 Hz & 300 kHz CROSSTALK, L TO R OR R TO L -134 dB or better, 20 Hz to 20 kHz CROSSTALK, ADJACENT INPUTS -134 dB or better, 20 Hz to 20 kHz CROSSTALK, MAIN TO AUX -130 dB or better, 20 Hz to 20 kHz INPUT IMPEDANCE 333kΩ Balanced OUTPUT IMPEDANCE 100Ω Balanced POWER REQUIREMENTS 90-120V / 200-240V, 50 - 60 Hz POWER CONSUMPTION 240W Max, 85W On (Idle), 500mW Standby PREAMPLIFIER WEIGHT 63 lbs. (28.6 kg),Shipping: 77 lbs. (34.9 kg) POWER SUPPLY WEIGHT 48 lbs. (21.8 kg),Shipping: 58.5 lbs. (26.5 kg)