The 4-channel RIC hearing aid L4-RIC-M represents a professional-grade hearing solution engineered specifically for individuals experiencing moderate to severe hearing loss. This digital hearing aid moderate to severe loss platform combines precision acoustic engineering, reliable amplification, and discreet receiver-in-canal architecture to deliver exceptional sound clarity and user comfort. Designed as a versatile foundation for OEM and ODM applications, the L4-RIC-M hearing device offers manufacturers, distributors, hearing care clinics, and private label brands a dependable entry-to-mid-level hearing aid solution that balances performance, cost efficiency, and market adaptability. The receiver in canal hearing aid design separates the receiver from the main body, reducing feedback risk while enhancing acoustic fidelity across diverse listening environments.
Engineered with a maximum OSPL90 output of 109 dB and a high-frequency average output of 105 dB, the 4-channel RIC hearing aid delivers sufficient amplification power to address common hearing loss profiles without excessive battery consumption. The digital hearing aid moderate to severe loss achieves a maximum Full-On Gain of 45 dB, enabling clear speech enhancement and improved environmental awareness during daily communication, social interaction, and professional activities. This balanced gain structure ensures that users benefit from effective amplification while maintaining comfortable listening levels throughout extended wear periods.
The receiver in canal hearing aid operates on a battery current of 2.3 mA, balancing amplification performance with energy efficiency to extend battery life. This efficient power management enables the 4-channel RIC hearing aid to provide full-day operation on standard hearing aid batteries, reducing the frequency of battery changes and improving user convenience. The digital hearing aid moderate to severe loss incorporates Nano Coating Technology, which applies a protective hydrophobic layer to internal electronic components. This coating enhances moisture resistance, protecting the L4-RIC-M hearing device from sweat, humidity, and environmental exposure, thereby improving long-term reliability and reducing warranty claims for distributors and retailers.
The robust construction of the receiver in canal hearing aid supports extended operational lifespans, making the 4-channel RIC hearing aid a cost-effective solution for hearing care providers and private label brands seeking to minimize service costs and maximize customer satisfaction. The digital hearing aid moderate to severe loss is built to meet international quality standards, ensuring consistent performance across diverse climatic and operational conditions. For B2B customers, the durability and reliability of the L4-RIC-M hearing device translate to reduced total cost of ownership and enhanced brand reputation.
The receiver in canal hearing aid is designed to serve a wide range of professional hearing care and commercial distribution applications. Audiologists and hearing care clinics can utilize the 4-channel RIC hearing aid as an effective solution for patients with moderate to severe hearing loss, providing balanced amplification and low distortion performance that supports daily communication and social engagement. The digital hearing aid moderate to severe loss is particularly suitable for first-time hearing aid users who require a reliable, easy-to-use device that delivers consistent performance without complex adjustment procedures. The L4-RIC-M hearing device also serves experienced hearing aid wearers seeking an upgrade from older analog or entry-level digital devices.
Private label hearing aid brands and manufacturers can adopt the receiver in canal hearing aid as a foundation for proprietary product lines, leveraging its proven acoustic performance and flexible OEM/ODM capabilities. The 4-channel RIC hearing aid supports customization options including logo printing, packaging design, product color selection, and firmware adaptation, enabling brands to differentiate their offerings while minimizing engineering costs and development timelines. Retail hearing aid networks and pharmacy chains benefit from the digital hearing aid moderate to severe loss platform's balance between affordability and professional-grade performance, making it suitable for high-volume distribution channels targeting price-conscious consumers.
Government healthcare programs and public hearing rehabilitation initiatives can deploy the L4-RIC-M hearing device as part of large-scale hearing aid distribution projects. The receiver in canal hearing aid offers reliable performance, scalable manufacturing capacity, and competitive pricing structures that align with public procurement requirements. Senior care facilities, assisted living centers, and rehabilitation hospitals can integrate the 4-channel RIC hearing aid into comprehensive hearing support programs, improving communication abilities and quality of life for elderly residents. The digital hearing aid moderate to severe loss enhances social interaction, reduces isolation, and supports cognitive health among senior populations.
Product General Information:
Place of Origin: |
Zhejiang, China |
Brand Name: |
AcoSound |
Model Number: |
L4-RIC-M |
Certification: |
FDA ISO13485 FCC EMC MDSAP Etc. |
OEM & ODM Service |
|
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-RIC-M | L8-RIC-M | L12-RIC-M | L16-RIC-M | |
| OSPL 90(dB) | MAX | 109 | |||
| HFA | 105 | ||||
| FOG 50(dB) | MAX | 45 | |||
| HFA | 40 | ||||
| THD(Hz) | 500 | 3% | |||
| 800 | 3% | ||||
| 1600 | 3% | ||||
| RTG | Target | 40 | |||
| Measure | 40 | ||||
| EQ(dB) | 25 | ||||
| Battery current(mA) | 2.3 | ||||
| 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 | AFC2.0 | DFBC2.0 , 1 Levels | DFBC2.0 , 1 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 16dB |
ENDR1.0 Max 17dB |
ENDR2.0 Max 20dB |
ENDR2.0 Max 20dB |
|
| Noise Source Tracking and Supression Technology | No | No | Standard | Standard | |
| 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 | ✓ | ✓ | ✓ | ✓ | |
Specification
model |
L4-RIC-M |
Product Type |
Receiver-in-Canal (RIC) Hearing Aid |
Maximum OSPL90 |
109 dB |
HFA OSPL90 |
105 dB |
Maximum Full-On Gain |
45 dB |
HFA Full-On Gain |
40 dB |
Total Harmonic Distortion (500Hz) |
3% |
Total Harmonic Distortion (800Hz) |
3% |
Total Harmonic Distortion (1600Hz) |
3% |
Reference Test Gain |
40 dB |
EQ(dB) |
25 dB |
Battery Current |
2.3 mA |
Frequency Range |
200–5000 Hz |
Compression Channels |
4 |
Adjustable Frequency Bands |
8 |
DSP Platform |
ACOD2101 Intelligent Multi-Core DSP |
DSP Processing Channels |
16 |
Feedback Cancellation |
AFC2.0 |
Noise Reduction |
ENDR 1.0 (Up to 16 dB) |
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