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Sennheiser Conversation Clear Plus Expert Review
Our independent lab tested the Sennheiser Conversation Clear Plus using standardized electroacoustic measurements and simulated real-world listening conditions. This review presents objective performance data across five key metrics to help you evaluate this premium amplifier.
Dr. Steve Taddei, Au.D. — Lab Director & Reviewer
Dr. Abram Bailey, Au.D. — Fact Checker / Editor
Quality data starts with quality recordings. HearAdvisor worked with GRAS to build a no-compromise front end so every test is repeatable and reliable.
Lab Assessment
Sennheiser Conversation Clear Plus Verdict
Our verdict synthesizes electroacoustic measurements, simulated listening tests, and overall performance patterns into a single assessment. The card below presents the grade, rank, and key strengths and limitations we identified during testing.
The Sennheiser Conversation Clear Plus delivers exceptional music streaming and feedback handling, making it ideal for audio enthusiasts seeking a premium amplifier.
- Exceptional music streaming quality5.0/5
- Excellent feedback handling5.0/5
- Best speech-in-noise in its category+1.74 vs avg
- Very poor own-voice sound quality0.6/5
- Speech clarity in quiet only mixed2.6/5
- Premium price at $850
Fit Conditions
How We Tested the Conversation Clear Plus
We evaluated this Sennheiser amplifier under both Initial and Tuned fit conditions to measure performance out of the box and after adjustment. The summaries below describe what our lab observed at each configuration stage.
In its initial fit configuration with closed dome coupling, the Sennheiser Conversation Clear Plus achieves a normalized Initial Score of 4.0/5. Out of the box, speech in quiet scores 2.1/5 and speech in noise scores a solid 3.0/5. The device excels in feedback handling (5.0/5) and music streaming (5.0/5). Own-voice comfort is low at 0.6/5, below the category average. The initial setup delivers strong streaming and stability performance with minimal adjustment required.
What is HearAdvisor's Initial Fit?
The Initial Fit approximates the most likely settings and eartips for a typical moderate hearing loss. Results are measured across the same 72 acoustic scenes in our custom-built lab, then scored on a 5-star scale using an auditory model.
Performance Metrics
Conversation Clear Plus Score Breakdown
Our lab measures five distinct aspects of amplification performance using calibrated equipment and standardized protocols. The scorecard below displays how this Sennheiser device performed on each metric during controlled testing.
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Amplification Data
Insertion Gain Measurements for the Conversation Clear Plus
Insertion gain graphs show how much amplification the device provides across different frequencies compared to prescriptive targets. The visualization below displays our measurements against the fitting rationale for this premium amplifier.
Audio Samples
Manikin Recordings With the Conversation Clear Plus
We captured audio through a head-and-torso simulator to document what the Sennheiser Conversation Clear Plus delivers to the ear canal. Compare the processed samples below against unaided reference recordings.
Test Configuration
Lab Documentation for the Conversation Clear Plus
Our technicians document the specific settings, equipment, and procedures used during each product evaluation. The notes below detail how we configured this Sennheiser amplifier for measurement.
Initial Fitting | Tuned Fitting | |
|---|---|---|
| Ear Coupling | Closed Dome | Closed Dome |
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