ELF | RITM
Characteristics | ELF-442P Max | ELF-442P | ELF-442M | ELF-442S | ELF-46P Max | ELF-46P | ELF-46M | ELF-46S |
Maximum OSPL90 range, dB | 135 | 131 | 128 | 121 | 134 | 130 | 125 | 122 |
Maximum sound amplification range, dB | 70 | 65 | 61 | 55 | 70 | 65 | 55 | 48 |
Number of digital channels for signal processing | 4 | 4 | 4 | 4 | 6 | 6 | 6 | 6 |
Number of available listening programs | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Indicator for switching listening programs | + | + | + | + | + | + | + | + |
Low battery indicator | + | + | + | + | + | + | + | + |
Telecoil | + | + | + | + | + | + | + | + |
Adaptive function of sound feedback cancellation | + | + | + | + | + | + | + | + |
WDRC (wide dynamic range compression) | + | + | + | + | + | + | + | + |
AGCO (automatic gain control output) | + | + | + | + | + | + | + | + |
Low frequency noise control | + | + | + | + | + | + | + | + |
Active low-pass and high-pass filters | + | + | + | + | + | + | + | + |
Tinnitus-masker technology | - | - | - | - | - | - | - | - |
Audio input | + | + | + | + | + | + | + | + |
Adaptive wideband system of high-level noises reduction | - | - | - | - | + | + | + | + |
There are contraindications, it is necessary to consult a specialist