Advanced 8-Channel Digital BTE Hearing Aid for Professional Hearing Care
The L8-BTE-M 8-channel digital BTE hearing aid represents a sophisticated solution for individuals experiencing mild to severe hearing loss. This digital behind-the-ear hearing aid integrates advanced signal processing, intelligent sound enhancement, and professional-grade fitting capabilities into a compact, reliable device. Designed specifically for hearing care professionals, distributors, and end users who demand natural sound quality and precise amplification control, the L8-BTE-M hearing device delivers consistent performance across diverse listening environments while maintaining exceptional comfort and usability throughout extended daily wear.
Built upon the powerful ACOD2101 intelligent DSP platform, this programmable BTE hearing aid utilizes 32 DSP processing channels to deliver clear, balanced, and natural sound reproduction. The 8-channel BTE hearing aid architecture allows hearing specialists to perform highly precise frequency-specific adjustments tailored to each user's unique audiometric profile. Whether users engage in family conversations, participate in workplace meetings, watch television programming, attend social gatherings, or communicate via telephone, the L8-BTE-M 8-channel digital BTE hearing aid enhances speech intelligibility and reduces listening effort, enabling more confident participation in daily activities.
AFC 2.0 Adaptive Feedback Cancellation System
Feedback whistling represents one of the most common and frustrating challenges faced by hearing aid users. The L8-BTE-M hearing device addresses this issue through its integrated AFC 2.0 Adaptive Feedback Cancellation System, which actively monitors for feedback signals and suppresses them before they become audible. Unlike traditional feedback suppression methods that simply reduce gain in problematic frequency regions, the AFC 2.0 system used in this 8-channel BTE hearing aid employs advanced phase cancellation technology to eliminate feedback while maintaining full amplification and sound quality.
This adaptive system continuously tracks changing feedback paths caused by head movement, telephone use, wearing hats or scarves, or proximity to reflective surfaces. The digital behind-the-ear hearing aid automatically adjusts its feedback cancellation parameters in real time, ensuring stable, whistle-free operation throughout the day. Users of this programmable BTE hearing aid can wear the device comfortably without concern for embarrassing feedback incidents during conversations, phone calls, or social interactions.
Nano-Coating Protection for Enhanced Durability
The L8-BTE-M 8-channel digital BTE hearing aid utilizes advanced nano-coating protection technology that creates a microscopic barrier on internal electronic components. This protective layer safeguards the sensitive circuitry against moisture, perspiration, dust, dirt, and environmental contaminants that can compromise device reliability and longevity. By protecting the internal components of this programmable BTE hearing aid, the nano-coating significantly extends operational lifespan and reduces the likelihood of moisture-related failures, making the device suitable for long-term daily use in diverse climate conditions.
Users of the L8-BTE-M hearing device benefit from improved reliability and reduced maintenance requirements, while distributors and hearing care providers gain confidence in product quality and customer satisfaction.
Product General Information:
Place of Origin: |
Zhejiang, China |
Brand Name: |
AcoSound |
Model Number: |
L8-BTE-M |
Certification: |
FDA ISO13485 FCC EMC MDSAP Etc. |
OEM & ODM Service |
- Logo printing
- Packaging customization
- Product color customization
|
Commercial Terms of Products:
Minimum Order Quantity: |
· Standard models: MOQ 100 pcs
· OEM orders: MOQ 500 pcs
|
Delivery Time: |
· Standard orders: 7–15 days
· OEM/ODM orders: 20–35 days
|
Sample Policy: |
· Samples available for testing
· Sample lead time: 3–7 days
|
Warranty Policy |
· 1–2 years warranty
· Free spare parts support
· Technical after-sales service
|
Product Parameter Information
| Model# |
L4-BTE-M |
L8-BTE-M |
L12-BTE-M |
L16-BTE-M |
| OSPL 90(dB) |
MAX |
123 |
| HFA |
118 |
| FOG 50(dB) |
MAX |
46 |
| HFA |
38 |
| THD(Hz) |
500 |
3% |
| 800 |
3% |
| 1600 |
3% |
| RTG |
Target |
38 |
| Measure |
38 |
| EQ(dB) |
25 |
| Battery current(mA) |
1.3 |
| Frequency range(Hz) |
200-5000 |
|
|
|
|
|
|
| Channel |
4 |
8 |
12 |
16 |
| ERAC Context Analysis Based Intelligent Multi-Compression Technology |
ERAC1.0,
Dual-Knee |
ERAC1.0,
Dual-Knee |
ERAC1.0,
Dual-Knee |
ERAC1.0,
Dual-Knee |
| Independent Adjustable Compression & Amplifification Channels |
4 |
8 |
12 |
16 |
| Independent Adjustable Band |
8 |
16 |
24 |
32 |
| ACOD Intelligent Multi-Core DSP |
ACOD2101 |
ACOD2101 |
ACOD2101 |
ACOD2101 |
| DSP Channels |
16 |
32 |
48 |
64 |
| DFBC Adaptive Feedback Cancellation |
AFC2.0,2 levels |
AFC2.0,2 levels |
DFBC2.0 , 2 Levels |
DFBC2.0 , 2 Levels |
| SIW Technology |
SIW |
SIW |
SIW |
SIW |
| Environment Recognition Management System |
No |
No |
Standard |
Standard |
| ENDR Environment Detection and Nolise Reduction System |
ENDR1.0
Max 15dB |
ENDR1.0
Max 17dB |
ENDR2.0
Max 20dB |
ENDR2.0
Max 20dB |
| Transient Noise Management |
No |
Standard |
Standard |
Standard |
| Wind Noise Management |
No |
No |
Standard |
Standard |
| Directional Dual-Microphone Technology |
All Direction |
Fixed Direction |
Standard |
Standard |
| Directional Speech Enhancement Technology |
No |
Fixed |
Standard |
Standard |
| Programs Selectable |
4 |
4 |
4 |
4 |
| Internal Sound Field Assessment System |
✓ |
✓ |
✓ |
✓ |
| Internal Audiometer System |
✓ |
✓ |
✓ |
✓ |
| Adjectable Turn-on Delay |
✓ |
✓ |
✓ |
✓ |
| Occlusion Effect Management |
✓ |
✓ |
✓ |
✓ |
| Low Battery Power Notifification |
✓ |
✓ |
✓ |
✓ |
| Adjustable Notifification Volume |
✓ |
✓ |
✓ |
✓ |
| Volume Control |
✓ |
✓ |
✓ |
✓ |
| FM Interface Compatible |
✓ |
✓ |
✓ |
✓ |
| Auto Phone Function |
✓ |
✓ |
✓ |
✓ |
| Memory After Power-off |
✓ |
✓ |
✓ |
✓ |
| Personalized Data Storage |
Standard |
Standard |
Standard |
Medium |
| Nano Coating Technology |
✓ |
✓ |
✓ |
✓ |
Detailed Specifications of the L8-BTE-M 8-Channel Digital BTE Hearing Aid
model |
L8-BTE-M |
Product Type |
BTE Hearing Aid |
Maximum OSPL90 |
123 dB |
HFA OSPL90 |
118 dB |
Maximum Full-On Gain |
46 dB |
HFA Full-On Gain |
38 dB |
Total Harmonic Distortion (500Hz) |
3% |
Total Harmonic Distortion (800Hz) |
3% |
Total Harmonic Distortion (1600Hz) |
3% |
Reference Test Gain |
38 dB |
EQ（dB） |
25 dB |
Battery Current |
1.3 mA |
Frequency Range |
200–5000 Hz |
Compression Channels |
8 |
Adjustable Frequency Bands |
16 |
DSP Platform |
ACOD2101 Intelligent Multi-Core DSP |
DSP Processing Channels |
32 |
Feedback Cancellation |
AFC2.0 |
Noise Reduction |
ENDR 1.0 (Up to 17 dB) |
Programs Selectable |
4 |
EN
