Arphi 301 MK-1 Speech Trainer

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Specifications

Model Name : Arphi 301 MK-1 Speech Trainer
Product Type : Auditory/Speech Trainer
Channels : Dual independent stereo channels
Volume/Attenuation : Two independent calibrated controls
Visual Indicator : Calibrated VU meter
Max Output Level : ~130 dB SPL (selectable ranges ~110/120/130 dB)
External Inputs : Tape/Gram and External Mic
Power Supply : Battery & AC mains operation
Housing : Compact desk-top ABS/Polystyrene
Portability : Lightweight, rugged
Typical Use : Clinic, school, home rehabilitation
Accessories : Headphones, mic, power cord, manual

highlights

Built into a compact desk-top housing for ease of use and transport.
Independent calibrated controls for precise left/right ear adjustments.
Adjustable output levels up to ~130 dB SPL to accommodate a wide range of hearing loss levels.
External input flexibility for recorded or live speech material.
Visual monitoring of output speech level via VU meter.

in the box

Speech Trainer Unit (301 MK-1)
Stereo Headphones
External Microphone
AC Power Cord
Set of Batteries (if applicable)
User/Service Manual

Use Cases :

Audiology & ENT Clinics: For auditory training as part of hearing rehabilitation programs.
Speech Therapy Settings: Helps therapists conduct structured exercises to improve speech discrimination and auditory processing.
Educational & Special Needs Environments: Used by education professionals working with hearing-impaired learners to enhance listening skills.
Home Therapy Sessions: Portable enough for continuation of therapy exercises outside clinical settings.

Key Features :

Portable Desk-Top Design: Compact and rugged ABS/polystyrene housing makes it easy to carry for use in clinics, schools, and home visits.
Independent Stereo Channels: Two completely independent audio channels (left and right) for tailored auditory training.
Individual Volume Controls: Separate calibrated attenuator/volume controls allow fine-tuning for each ear.
Visual Sound Level Indication: A calibrated VU meter provides real-time visual feedback of output speech levels.
High Power Output: Selection of up to ~130 dB SPL enables therapy for severe to profound hearing loss.
External Input Options: Allows connection of tape, gram, or external microphones for using recorded or live speech sources.
Battery/AC Operation: Supports both mains and battery power for flexible use.
Stereo Headphone Support: Includes provision for stereo headphone output to support bilateral listening.

Warranty

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Product Description

The Arphi 301 MK-1 Speech Trainer is a portable auditory training instrument designed for speech perception training and auditory rehabilitation. It is commonly used by audiologists, speech-language pathologists, and rehabilitation professionals to improve listening skills in people with hearing imp...