Audio Research
Audio Research Reference 160M MkII Monoblock Power Amplifier
Best high-end monoblock for audiophiles seeking refined tube-driven sonic realism.
Experience unparalleled audio fidelity with the Audio Research Reference 160M MkII Monoblock Power Amplifier. This amplifier masterfully blends the warmth of tube amplification with the precision of solid-state regulation, delivering a rich and immersive listening experience. It offers exceptional midrange resolution, remarkable low noise, and a deep, three-dimensional soundstage. Designed for the discerning audiophile, it provides robust power and musical fluidity that elevates any home audio system. Its sophisticated design ensures a captivating and lifelike sound reproduction.
$22500.00
Owner Satisfaction
4.9
/ 5
Category Rank
4
/ 1665
#4 in Power Amplifiers
Price vs Category Average
+173%
Above average
Type
Monoblock Power Amplifier
/ Monoblock Power Amplifier
Who it's for
- Audiophiles seeking lifelike transparency and expansive dynamic range
- Listeners wanting customizable sound profiles for diverse speaker setups
- Investors prioritizing premium craftsmanship and long-term equipment value
Who should skip it
- Owners with limited floor space or non-reinforced equipment racks
- Budget-conscious buyers seeking entry-level high-fidelity amplification
- Users avoiding the ongoing costs and maintenance of vacuum tubes
Performance breakdown
Midrange Resolution
Delivers lifelike vocal textures with breathtaking clarity and emotional depth.
Power Delivery
Effortlessly drives demanding speakers with authoritative control and musical fluidity.
Noise Floor
Remarkably quiet operation allows subtle micro-details to emerge from total silence.
Soundstage Depth
Creates a vast, three-dimensional acoustic space that feels truly immersive.
Build Integrity
Heavy-duty construction reflects a commitment to long-term reliability and performance.
Sonic Versatility
Triode mode offers a refined, intimate alternative to standard output settings.
Key Specs
Type
Monoblock Power Amplifier
Power Output
160 watts per channel continuous from 20Hz to 20kHz
Frequency Response
0.5Hz to 110kHz (-3dB)
Input Impedance
300k ohms Balanced, 100k ohms Single-ended
Output Impedance
4, 8, 16 ohms taps
Total Harmonic Distortion
Typically 0.5% at 160 watts, 1kHz
Signal to Noise Ratio
113dB (IHF A-weighted)
Tubes Required
4 matched pair KT150 (Power output); 4 6H30 (Gain stage)
Features
- Signature tube sound with solid-state control
- Exceptional midrange clarity and depth
- Low noise floor for pristine audio
- Front-panel tube monitoring
- Versatile input options (XLR/RCA)
- Superior bass definition and control
- Triode mode operation for sonic flexibility
- Designed for musical fluidity
What customers say
Owners overwhelmingly praise the Audio Research Reference 160M MkII for its breathtaking sonic performance, focusing on its transparent and holographic soundstage. A key theme is the successful combination of classic tube warmth and rich tonality with modern speed and control. Listeners consistently note the expansive imaging and deep, authoritative bass response. Beyond the sound, the build quality is universally acclaimed, described as a masterpiece of engineering. While the investment is significant, the consensus among audiophiles is that this amplifier delivers reference grade performance that justifies its premium status. It is viewed as an end game component by dedicated enthusiasts.
Know before you buy
Triode mode offers a more intimate and relaxed sonic presentation, often preferred for acoustic or vocal-heavy recordings. It allows you to tailor the amplifier's character to your specific listening preferences or the mood of the music.
The amplifier features standard binding posts that support 4, 8, and 16-ohm taps, allowing you to match the output impedance to your specific speakers. You can use standard high-quality speaker cables, provided they are terminated with spades or banana plugs.
The front-panel display provides real-time status updates on the health and performance of your KT150 power tubes. This feature simplifies maintenance by allowing you to easily identify when a tube needs replacement without needing external testing equipment.
Yes, the Reference 160M MkII includes both XLR and RCA inputs. The input impedance is 300k ohms for balanced connections and 100k ohms for single-ended, ensuring high compatibility with a wide range of preamplifiers.
As a tube amplifier, you will eventually need to replace the four KT150 power tubes and four 6H30 gain stage tubes as they wear down over time. The front-panel monitoring system makes it straightforward to track tube life and ensure the amplifier continues to operate at peak performance.
With 160 watts of power and dedicated output taps for 4, 8, and 16 ohms, this amplifier is designed to drive a wide variety of high-end speakers with authority. Its robust design ensures consistent musical fluidity even when handling complex or demanding speaker loads.
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$22500