Boulder 2160 Specifications:
Every electronic circuit within the 2160 Stereo Amplifier is entirely new and all technological changes are primarily derived from Boulder’s 3050 Mono Amplifier.
Among the numerous changes and advances encompassed by the 2160 are:
- Pure linear Class A operation. Bias current is actively monitored and adjusted in order to increase efficiency and reduce wasted radiated heat energy.
- A new, high efficiency, microprocessor controlled standby mode reduces power consumption when engaged.
- All electronic circuits and electronics are now surface-mount designs manufactured on Boulder’s own surface-mount manufacturing 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.
- Gain stages within the 2160 are Boulder’s proprietary 99H2, which is unique to the 2100 Series amplifiers. 99H2 gain stages feature surface-mount electronic design and feature a new machined and potted housing to increase thermal stability.
- The 2160 generate power output of up to 600 watts into any load, enabling massive current swings and the ability to drive any loudspeaker to realistic audio levels.
PEAK POWER, 8 OHMS
600W
PEAK POWER, 4 OHMS
1200W
PEAK POWER, 2 OHMS
2400W
THD, 8 OHMS, 600W
20-2 kHz: 0.0008%, 20 kHz: 0.0040%
THD, 4 OHMS, 600W
20-2 kHz: 0.0012%, 20 kHz: 0.0065%
THD, 2 OHMS, 600W
20-2 kHz: 0.0018%, 20 kHz: 0.0100%
EQUIVALENT INPUT NOISE (EIN), 20 KHZ BW
1.5 μV
MAGNITUDE RESPONSE, 20 TO 20 KHZ
+0.00, -0.04 dB
MAGNITUDE RESPONSE, – 3 DB AT
0.015 Hz, 200 kHz
VOLTAGE GAIN
26 dB
INPUT IMPEDANCE
Balanced: 200kΩ
Unbalanced: 100kΩCOMMON MODE REJECTION (BALANCED ONLY)
60 Hz: 90 dB,
10 kHz: 70 dBINPUTS
3-pin balanced XLR
OUTPUT CONNECTORS
2 sets of 6 mm / .250-inch wingscrews
WEIGHT
Amplifier: 220 lbs. (99.8 kg)
Shipping: 319 lbs. (144.7 kg)POWER REQUIREMENTS
100, 110-120, 220, 240 VAC, 50-60 Hz
Please find reviews below:
BOULDER 2160 review in ” HiFi Plus ” Magazine Issue 132 , February 2016
Complete review Here







