Standard environmental-processing configuration combining 12 fitting channels, 24 adjustable bands, 48 DSP channels, DFBC 2.0 feedback management, Standard Environment Recognition and ENDR 2.0 up to 20 dB.
The L12-IF is a 12 channel digital hearing aid developed for hearing aid distributors, audiology clinics, hearing centers, medical device importers and professional hearing care organizations that require the first Standard Environment Recognition configuration in the L-IF family.
Built on the ACOD2101 intelligent multi-core DSP platform, the model provides 12 independently adjustable compression and amplification channels, 24 independently adjustable bands and 48 DSP channels. ERAC 1.0 Context Analysis Based Intelligent Multi-Compression Technology with a Dual-Knee structure provides the compression foundation.
At this model level, feedback management changes to DFBC 2.0 Adaptive Feedback Cancellation with 2 levels. Standard Environment Recognition is included, together with Standard Transient Noise Management and Standard Wind Noise Management. ENDR 2.0 Environment Detection and Noise Reduction is specified at up to 20 dB.
For B2B buyers, L12-IF represents the main processing transition in the family. It moves beyond the lower AFC 2.0 / ENDR 1.0 configurations and introduces the Standard environmental-management platform used by the two upper models.
The defining feature of L12-IF is the introduction of Standard Environment Recognition.
L4-IF and L8-IF do not include Environment Recognition. L12-IF adds the Standard system and also includes Standard Wind Noise Management together with Standard Transient Noise Management.
This changes the product story from a basic fitting-capacity progression to a broader environmental-processing configuration.
For distributors evaluating a 12 channel digital hearing aid, that distinction is important because it creates a clear technical breakpoint in the portfolio. The product can be positioned through its environmental-management package, not simply through the increase from 8 to 12 fitting channels.
L16-IF retains this Standard environmental tier while expanding fitting, band and DSP capacity and changing Personalized Data Storage from Standard to Medium.
L12-IF provides 12 independently adjustable compression and amplification channels, 24 independently adjustable bands and 48 DSP channels.
The ACOD2101 intelligent multi-core DSP platform supports this 12 / 24 / 48 architecture, while ERAC 1.0 Multi-Compression Technology with a Dual-Knee structure provides the compression framework.
For professional fitting teams, the larger structure creates additional adjustment capacity compared with L8-IF. For distributors, the progression is easy to communicate in catalogs and quotations:
For buyers considering a 12 channel digital hearing aid, the fitting structure and Standard environmental-processing package form two complementary selection criteria.
Feedback management is provided by DFBC 2.0 Adaptive Feedback Cancellation with 2 levels together with SIW technology.
Noise reduction is provided by ENDR 2.0, specified at up to 20 dB. Standard Transient Noise Management and Standard Wind Noise Management are included.
This marks a clear processing transition from the AFC 2.0 and ENDR 1.0 configuration used in L4-IF and L8-IF.
For B2B technical comparison, the move to DFBC 2.0 and ENDR 2.0 gives distributors additional model-specific specifications for training, quotations and account discussions.
The model therefore occupies a clear role in the range: it introduces the processing platform that L16-IF later retains at a higher fitting and DSP capacity.
L12-IF is specified with a maximum OSPL90 of 110 dB and HFA OSPL90 of 105 dB. Maximum FOG50 is 35 dB and HFA FOG50 is 29 dB.
RTG Target and RTG Measured are both 29 dB. Frequency range is 200–5000 Hz, battery current is 1.2 mA and EQ is 25 dB. THD at 500 Hz, 800 Hz and 1600 Hz is specified at 3%.
For distributors and importers, the shared electroacoustic profile provides consistent reference data for sample evaluation and procurement comparison.
For professional buyers evaluating a 12 channel digital hearing aid, the stable electroacoustic baseline makes the model-specific differences in fitting structure and environmental processing easier to assess.
L12-IF provides 1 selectable program and includes an Internal Sound Field Assessment System and Internal Audiometer System.
Additional functions include:
These functions provide clinics, hearing centers and distributors with a practical operating specification for assessment, fitting and routine device management.
As a 12 channel digital hearing aid, L12-IF is suitable for distributors, importers and professional hearing care organizations that need the first Standard Environment Recognition model in the L-IF family.
Its product identity is centered on 12 fitting channels, 24 adjustable bands, 48 DSP channels, DFBC 2.0 with 2 levels, Standard Environment Recognition, ENDR 2.0 up to 20 dB, Standard Transient Noise Management, Standard Wind Noise Management and Standard Personalized Data Storage.
L12-IF establishes the upper processing platform of the family, while L16-IF extends fitting and DSP capacity within the same Standard environmental tier.
| Specification | L12-IF |
|---|---|
| Product Type | Digital Hearing Aid |
| Channels | 12 |
| Adjustable Compression & Amplification Channels | 12 |
| Independent Adjustable Bands | 24 |
| DSP | ACOD2101 |
| DSP Channels | 48 |
| Compression Technology | ERAC 1.0, Dual-Knee |
| Feedback Cancellation | DFBC 2.0, 2 Levels |
| SIW Technology | SIW |
| Environment Recognition | Standard |
| Noise Reduction | ENDR 2.0, Max. 20 dB |
| Transient Noise Management | Standard |
| Wind Noise Management | Standard |
| Selectable Programs | 1 |
| Internal Sound Field Assessment | Yes |
| Internal Audiometer | Yes |
| Adjustable Turn-on Delay | Yes |
| Occlusion Effect Management | Yes |
| Low Battery Notification | Yes |
| Adjustable Notification Volume | Yes |
| Volume Control | Yes |
| FM Interface Compatible | Yes |
| Auto Phone Function | Yes |
| Memory After Power-off | Yes |
| Personalized Data Storage | Standard |
| Nano Coating Technology | Included |
| Max. OSPL90 | 110 dB |
| HFA OSPL90 | 105 dB |
| Max. FOG50 | 35 dB |
| HFA FOG50 | 29 dB |
| RTG Target / Measured | 29 / 29 dB |
| Frequency Range | 200–5000 Hz |
| Battery Current | 1.2 mA |
| THD @ 500 / 800 / 1600 Hz | 3% / 3% / 3% |
| EQ | 25 dB |
L12-IF introduces Standard Environment Recognition, Standard Wind Noise Management, DFBC 2.0 and ENDR 2.0 while increasing fitting and DSP capacity.
DFBC 2.0 Adaptive Feedback Cancellation with 2 levels is included together with SIW technology.
ENDR 2.0 is specified at up to 20 dB.
L12-IF provides 1 selectable program.
Personalized Data Storage is specified as Standard.
Looking for a 12 channel digital hearing aid for your professional product portfolio? Contact AcoSound for L12-IF specifications, samples and B2B project support.
Standard environmental-processing configuration combining 12 fitting channels, 24 adjustable bands, 48 DSP channels, DFBC 2.0 feedback management, Standard Environment Recognition and ENDR 2.0 up to 20 dB.
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