Boulder 2110 Preamplifier


SKU: PAN01-1-1-1-1-1-1-1-1
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Boulder’s 2110 is one of the best sounding preamplifiers available today at any price, combining cutting edge technology and meticulous engineering.

The 2110 is Boulder’s highest performing, continuously-produced preamplifier. Inside there is a fully-balanced volume attenuator and electronics boasting precision surface-mount technology. Outside, there is a modern and luxurious look highlighted by a wrap-around mirror-glass display window and hand-polished controls. Six inputs, three outputs and extensive programming features make this Boulder the heart of any world-class audio system.

  • Balanced version of Boulder’s analogue 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 analogue 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: analogue left, analogue 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 Theatre Mode when used in home cinema installations
    • Specification:


  • Balanced Inputs 6 x 3-pin XLR
  • Main Balanced Outputs 3 x 3-pin XLR
  • AUX Balanced Outputs 1 x 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 5kHz 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 20kHz
  • Crosstalk, Adjacent Inputs -134 dB or better, 20 Hz to 20kHz
  • Crosstalk, Main to AUX -130 dB or better, 20 Hz to 20kHz
  • 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).


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