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Boulder 2110 Stereo Preamplifier

BOULDER 2110 Dual Mono Balanced Preamplifier

With the exception of the front panel buttons and volume control disc, every part and circuit of the 2110 Preamplifier is new and has been redesigned, marking a complete evolution of the 2010 Preamplifier. Some of the significant changes in the 2110 include: The complete preamplifier is comprised of four chassis and features the total isolation of left and right audio channels, logic and user interface sections, and power supplies. A separate 2100 Power Supply chassis houses four independent power supplies for left audio, right audio, logic and user interface, and standby/power-on.A new, microprocessor-controlled, high efficiency standby function reduces power consumption while in standby mode. Complete surface-mount circuit board construction manufactured on Boulder’s own surface- mount pick-and-place machines and ovens to increase reliability, consistency and optimized ground planing while at the same time reducing signal path length, PCB capacitance and noise radiation. New, ultra-low-noise, surface-mount design 993S gain stages encased in a fully machined and potted housing for thermal stability. Redesigned high-visibility white LED front panel display. New, modernized front panel designs for both preamplifier and power supply chassis. The preamplifier front panel features a new wraparound, custom ground, mirror-glass display window. Next generation of Boulder’s CMOS actuated stepped volume control incorporates full-balanced operation for a lower noise floor and elimination of any step noise. Full IP control via Ethernet for use with advanced control systems. 12V trigger out for remote turn-on of connected amplifiers. New, completely machined casework milled on Boulder’s own CNC machining centers. Sheet metal has been eliminated and all casework is now interlocking machined 6060-T6 aluminum. Powder coating and paint have been removed complete preamplifier’s finish is bead blasted and clear anodized.

Manufacturer’s Website BOULDER

SKU: 000498 Categories: ,

Boulder 2110 Specifications

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

Demo at Absolute Hi End https://www.youtube.com/watch?v=x13NzX1xzd4

Boulder 2110 on YouTube https://www.youtube.com/watch?v=mIJkxfL2XsQ#t=46

Please find review below

Image result for 2016 editors choice award the absolute sound

” Stereophile “ Magazine Review by Michael Fremer , March 2015 

 Stereophile complete review

 

  

BOULDER 2110 Preamp 2160 Amplifier review in ” HiFi Plus ” Magazine Issue 132 , February 2016  

Complete review Here

” STREOPHILE ” Magaine Review , Highest Class A+ Recommendation

http://www.stereophile.com/phonopreamps/621/index.html

ROB REPORT ” Magazine 

http://robbreport.com/electronics/boulder-amplifiers-debuts-its-2000-series-amps

Weight2 kg