Benchmark USA
Benchmark AHB2 Power Amplifier
Best power amplifier for audiophiles and professionals seeking pristine, neutral sound.
Experience unparalleled audio fidelity with the Benchmark AHB2 Power Amplifier. This compact yet powerful amplifier delivers exceptional clarity and accuracy, making it ideal for both audiophiles and studio professionals. Its innovative design ensures low distortion and a neutral sonic performance, fitting seamlessly into any high-end stereo system or professional audio setup. Enjoy robust power and versatile configuration options in a remarkably small and efficient package.
$2995.00
Owner Satisfaction
4.8
/ 5
Category Rank
168
/ 1684
#168 in Power Amplifiers
Price vs Category Average
-64%
Below average
Dimensions
1149
/ inches wide, inches tall, inches deep
Who it's for
- Audiophiles seeking absolute sonic purity and transparency
- Critical listeners wanting to hear every hidden musical detail
- System builders needing versatile power for demanding speaker loads
Who should skip it
- Budget-conscious buyers looking for entry-level high-fidelity gear
- Owners of inefficient speakers in massive listening spaces
- Design-focused collectors wanting a luxurious, statement-piece aesthetic
Performance breakdown
Sonic Neutrality
Delivers an incredibly transparent sound profile that reveals every studio detail.
Distortion Control
Virtually eliminates harmonic distortion for a pristine and accurate listening experience.
Power Efficiency
Innovative hybrid design maximizes output while keeping energy consumption remarkably low.
Form Factor
Packs massive professional-grade power into a surprisingly compact and lightweight chassis.
Configuration Versatility
Seamlessly switches between stereo and monoblock modes for flexible system scaling.
Connectivity Precision
Balanced XLR inputs ensure a noise-free signal path for high-fidelity audio.
Key Specs
Dimensions
11 inches wide, 4 inches tall, 9 inches deep
Weight
12.5 pounds
Power Output (Stereo)
100 watts into 8 ohms
Power Output (Monoblock)
380 watts into 8 ohms
Impedance
4 Ohms, 8 Ohms
Frequency Response
Flat to 200 kHz
Amplifier Class
Class AB/Class H
Input Connectors
XLR
Features
- Compact and lightweight design
- High power output in a small form factor
- Studio-grade neutral sound
- Flexible stereo or monoblock operation
- Balanced XLR connections for noise-free audio
- Energy-efficient Class AB/Class H design
- LED indicators for status monitoring
- Configurable sensitivity settings
What customers say
Customers overwhelmingly praise this power amplifier for its exceptional sonic purity and technical accuracy. The defining feature is an incredibly low noise floor, allowing for superb retrieval of micro-dynamics and fine detail. Reviewers consistently note its transparency, describing it as a straight wire that reveals the true nature of the source material without adding coloration. This fidelity, powered by THX AAA technology, delivers clean and accurate sound reproduction. While the design is utilitarian and the accuracy can be revealing of recording flaws, the consensus is that its performance offers outstanding value compared to much costlier high-end units. It is considered a benchmark for technical perfection.
Know before you buy
Yes, the AHB2 is bridgeable and can be configured for monoblock operation. In this mode, it delivers 380 watts into 8 ohms, providing significantly more power for demanding speakers.
No, the AHB2 is a dedicated power amplifier and does not include a digital-to-analog converter. You will need to connect it to an external DAC or a preamplifier with analog outputs.
The AHB2 uses Speakon connectors for its speaker outputs rather than traditional binding posts. You will need cables terminated with Speakon connectors to connect your speakers to the amplifier.
Absolutely. Its neutral, studio-grade sound and balanced XLR inputs make it an excellent choice for professional monitoring setups where clarity and accuracy are essential.
This hybrid design allows the amplifier to maintain the high-fidelity performance of a Class AB circuit while utilizing Class H efficiency to reduce power consumption and heat. It ensures the unit remains compact without sacrificing sonic neutrality.
No, the AHB2 is not designed for rack mounting. Its compact 11-inch width and 12.5-pound weight make it better suited for placement on a shelf or dedicated audio stand.
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