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Rexton Reach R-Li T80 at Costco Expert Review
Our independent lab evaluation of the Rexton Reach R-Li T80 at Costco examines how this premium prescription hearing aid performs across speech clarity, noise handling, feedback control, and streaming quality using standardized acoustic measurements.
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
Where the Rexton Reach R-Li T80 Stands After Independent Testing
The verdict card below presents our overall grade and SoundScore for this Costco-exclusive hearing aid, along with its rank among the prescription devices we have tested and any recognition it has earned.
The Rexton Reach R-Li T80 at Costco delivers strong speech clarity and excellent feedback control at a competitive prescription price point.
- Excellent feedback handling4.8/5
- Strong speech in quiet environments4.1/5
- Own voice quality well above category average+0.85
- Mixed music streaming quality2.7/5
- Speech in noise above average but only mixed absolute2.4/5
Fit Conditions
Initial and Tuned Performance for the Rexton Reach R-Li T80
Below you can view separate fit summaries for both the Initial out-of-box configuration and the Tuned professional adjustment. Toggle between conditions to see how fitting affects measured outcomes.
With a vented sleeve coupling, the Initial Fit achieved a normalized score of 4.5/5 in our lab testing. Speech in quiet measured 3.9/5, providing solid clarity in everyday conversations. Speech in noise scored 2.3/5, above the category average though mixed in absolute terms. Feedback handling was excellent at 4.9/5, indicating reliable stability right out of the box. Own-voice comfort measured 3.6/5, well above average for the category. Music streaming scored 2.9/5. This configuration delivers strong baseline 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.
Measured Metrics
Five Performance Scores for the Rexton Reach R-Li T80
The score card below breaks down our lab measurements across speech in quiet, speech in noise, own-voice naturalness, feedback management, and music streaming quality. Each metric reflects standardized acoustic testing.
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Amplification Data
Insertion Gain Measurements for the Rexton Reach R-Li T80
The graph below plots the measured insertion gain of this hearing aid against prescriptive targets across the frequency range. Closer alignment with the target curve indicates more accurate amplification for the programmed hearing profile.
Audio Samples
Manikin Recordings of the Rexton Reach R-Li T80
Below you can listen to audio captured through our acoustic manikin while wearing this hearing aid. Compare these recordings against the unaided reference to hear the amplification characteristics firsthand.
Test Documentation
Lab Configuration Details for the Rexton Reach R-Li T80
The notes below document our test setup for this behind-the-ear device, including fitting parameters, software versions, and measurement conditions used during evaluation.
Initial Fitting | Tuned Fitting | |
|---|---|---|
| Ear Coupling | Sleeve Vented | Sleeve Vented |
| Receiver | 119/60 | 119/60 |
| Fitting Formula | SmartFit (Manufacturer proprietary targets) | SmartFit (Manufacturer proprietary targets) |
| Listening Program | Automatic | Automatic |
| Volume Setting | Manufacturer defaults | Adjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL |
| Software Version | RexFit v9.12.1 v9.112.0.1549, Firmware v25.5.972.3 | RexFit v9.12.1 v9.112.0.1549, Firmware v25.5.972.3 |
| Tuning Adjustments | Programmed to N3 audiogram, Experience Level set at "Experienced", Other settings at manufacturer defaults | Programmed to N3 audiogram, Experience Level set at "Experienced", Other settings at manufacturer defaults |
| Notes | n/a | n/a |
