How Loud is the Distortion from Your Power Amplifier?
Would you put a Washing Machine in your Listening Room? If the answer is no, you may be surprised to discover that the distortion produced by your ...
Audio Application Notes
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Interpolator Overload Distortion
Most digital playback devices include digital interpolators. These interpolators increase the sample rate of the incoming audio to improve the perf...
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Listening vs. Measuring
At Benchmark, listening is the final exam that determines if a design passes from engineering to production. When all of the measurements show that...
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TAS interviews John Siau
Paul Seydor of The Absolute Sound interviews John Siau, VP and chief designer at Benchmark Media Systems. The interview accompanies Paul's review ...
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Feed-Forward Error Correction
The Benchmark AHB2 power amplifier and HPA4 headphone amplifier both feature feed-forward error correction. This correction system is an important ...
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Power Amplifiers - A "First Watt" ABX Test
In Benchmark's listening room we recently demonstrated the importance of the first watt using two 100 watt stereo power amplifiers. One amplifier...
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Benchmark ... The Measure of Excellence®
A benchmark is a standard or point of measurement to which other things can be compared. As our name implies, we are committed to excellence. Our p...
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Crossover Distortion - Video Clip
The AHB2 - A new and radically different audio power amplifier! Dick Olsher once said that "the first Watt is the most important Watt". This shor...
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AHB2 Crossover Distortion Measurements
Crossover Distortion - Measurements The following measurements and scope photos demonstrate the effectiveness of the feedforward system in the AHB2...
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Amplifier Crossover Distortion
Crossover Distortion - Introduction Most audio power amplifiers suffer from a defect known as "crossover distortion". This distortion is particula...
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How Should I Buy an Audio System?
Two Distinct Types of Audio Products - Understand the Difference Before You Buy! Make your own choice! "Buying an audio product is much like buy...
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Benchmark DAC2 vs. DAC1 - Is There an Audible Difference?
Benchmark introduced the DAC1 in 2002 and it quickly became the best-selling 2-channel professional D/A converter. To this day, the DAC1 is a stand...
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The AHB2 - A Radical Approach to Audio Power Amplification
Radical! The performance of the AHB2 would not have been achievable without taking a radical approach to power amplification. In many ways, the A...
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