Boulder 2110 Preamplifier

Balanced version of Boulder's analog discrete step volume control is programmable for 0.1, 0.5, and 1.0 dB steps Six pairs of programmable, differentially-balanced inputs Separate power supply chassis houses three independent power supplies: analog left, analog right and control functions 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 Four separate chassis: left audio, right audio, user interface, and power supply to isolate the analog channels from supply, control, and display noise Three pairs of balanced outputs for bi- and tri-amplified systems or powered subwoofers Every input can be custom named and configured for user preferences Boulder Link and 12V trigger for use with external control systems Large, easy-to-read, dot matrix LED display 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

Specifications

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 Consumption- 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)