

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 2110 the obvious choice as the heart of any world-class audio system.
Features
The 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 the 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.
You can custom configure each input named 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 worldwide.
Boulder Link and 12V trigger for use with external control systems.
For cinema installation, it can be configured for Theater Mode.
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 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)