MAICO Pure Tone Audiometer
The historical MAICO page describes MA51 and MA52 diagnostic audiometers for ENT clinical work, hearing-aid fitting and audiologists' field visits. It says both provide pure-tone, speech and free-field testing; the MA52 adds optional diagnostic functions including channel switching, tracking and interlocking.
MAICO Pure Tone Audiometer
Model: MA51 · Item No.: 200300103
- Color LCD display
- Pure-tone, speech and free sound-field testing
- MA51: Stenger suprathreshold test
- Air-conduction level range
- −10 to 120 dB HL
- Bone-conduction level range
- −10 to 80 dB HL
- Optional free-field level range
- −10 to 90 dB HL
- Sound output
- Pure tone; pulse tone; warble tone
- Frequency range
- 125–8,000 Hz
- Optional high-frequency air conduction
- 20,000 Hz
- Intensity steps
- 5, 2 or 1 dB
- Pure-tone average
- PTA with optional frequencies
- PTA measures listed
- HL; UCL; MCL; aided
- Speech tests
- SRT; WRS; UCL; MCL
- Display
- 5.7-inch HD color, 640 × 480 pixels
- Database
- Integrated; over 1,000 test reports
- Safety standards printed
- IEC 601-1; IEC 645-12; Type B MDD 93/42/EEC
- Power
- AC 100–240 V, 50/60 Hz, approximately 25 VA
- Dimensions and weight
- 34.5 × 20 × 8 cm; 1.5 kg
- Standard accessories
- DD45 AC headphone; B71 BC headphone; responder; 2 GB SD card; gooseneck microphone; main-unit power cable
- Masking signals
- Narrowband noise; speech noise
- Suprathreshold tests
- Stenger
- MHA test
- Optional
MAICO Pure Tone Audiometer
Model: MA52 · Item No.: 200300104
- Color LCD display
- Pure-tone, speech and free sound-field testing
- Optional functions include channel switching, tracking and interlocking
- Air-conduction level range
- −10 to 120 dB HL
- Bone-conduction level range
- −10 to 80 dB HL
- Optional free-field level range
- −10 to 90 dB HL
- Sound output
- Pure tone; pulse tone; warble tone
- Frequency range
- 125–8,000 Hz
- Optional high-frequency air conduction
- 20,000 Hz
- Intensity steps
- 5, 2 or 1 dB
- Pure-tone average
- PTA with optional frequencies
- PTA measures listed
- HL; UCL; MCL; aided
- Speech tests
- SRT; WRS; UCL; MCL
- Display
- 5.7-inch HD color, 640 × 480 pixels
- Database
- Integrated; over 1,000 test reports
- Safety standards printed
- IEC 601-1; IEC 645-12; Type B MDD 93/42/EEC
- Power
- AC 100–240 V, 50/60 Hz, approximately 25 VA
- Dimensions and weight
- 34.5 × 20 × 8 cm; 1.5 kg
- Standard accessories
- DD45 AC headphone; B71 BC headphone; responder; 2 GB SD card; gooseneck microphone; main-unit power cable
- Masking signals
- Narrowband noise; white noise; speech noise
- Suprathreshold tests
- SISI; Decay; ABLB; Stenger; Langenbeck
- MHA test
- Standard
The historical MAICO page describes MA51 and MA52 diagnostic audiometers for ENT clinical work, hearing-aid fitting and audiologists' field visits.
