Products are listed alphabetically.

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1. AUDITORY SPEECH TRAINER (MODEL AT-10) --- DISCONTINUED. (Verified 09/2007) RETAINED IN DATABASE FOR REFERENCE. --- Model AT10 battery powered portable auditory speech trainer consists of two independent high fidelity amplifier channels. Each channel microphone gain to the proper level. Maximum desired output level can be set by an internally adjustable compressor type limiter. The binaural mode provides for the separate operation of each channel. Tape and microphone inputs may be used simultaneously on each channel. In the monaural ...[More Information]
   
   
2. AUDITORY SPEECH TRAINER (MODELS ST-15 & ST-16) --- DISCONTINUED. RETAINED IN DATABASE FOR REFERENCE. --- Auditory trainer provides auditory and vibrotactile amplification. Dual microphone inputs for teacher and student external input allows connection to tape deck, television or radio. Built in VU meter and separate gain controls for microphone and external inputs. Adjustable bass, treble and AGC controls; built in AGC circuit provides distortion free compression adjusted at two levels for a soft or hard curve. Binaural output controls color...[More Information]
   
   
3. BINAURAL AUDITORY EVALUATOR (MODEL SAT 2) --- DISCONTINUED. (Verified 01/2009) RETAINED IN DATABASE FOR REFERENCE. --- The SAT 2 is a true binaural portable dual channel auditory and speech trainer. Each channel provides 3 independent calibrated adjustment controls, gain maximum output limiting and pitch. Calibrated input, two built in electret microphones, provisions for external microphones, phonograph and tape machine inputs. Five separate true slope decibel/ octave frequency response curves. Built in S indicator for speech therapy. ...[More Information]
   
   
4. COMPLETE AUDITORY TRAINING UNIT (MODEL 3024) --- DISCONTINUED. (Verified 12/2007) RETAINED IN DATABASE FOR REFERENCE. --- The Complete Auditory Training Unit, model 3024, is an auditory trainer designed for use by individuals who are hard of hearing. The system provides recorded and simultaneous feedback for speech therapy. It consists of a General Electric (GE) Slimline cassette tape player and recorder; remote microphone; and a headphone unit with two headphone sets and adapters. The tape player and recorder features volume control and a...[More Information]
   
   
5. GROUP AMPLIFIER (MODEL DC3) --- DISCONTINUED. (Verified 01/2009) RETAINED IN DATABASE FOR REFERENCE. --- Group amplifier system is designed for use in schools for the hearing impaired to provide students with maximum possible acoustic reproduction in the classroom situation. High quality microphones and audiologic earphones. Individual adjustments of balance, output and frequency curve with use of DP-8/DP-7 pupil units. Separate microphone switch and speech level lamp with DP-8. Group amplifier with mixer for fine inputs. ...[More Information]
   
   
6. HEARING AMPLIFIER TRANSISTORIZED HAT (MODEL 954) --- DISCONTINUED. RETAINED IN DATABASE FOR REFERENCE. --- Hearing Amplifier model 954 is a portable desk trainer. Features calibrated output control to allow precise adjustment of intensity level. Independent earphone controls, one for each ear to allow individual compensation. Microphone mounted on top of instrument to complete 360 degree pickup of sound, easily picks up from across room. Powered with mercury type batteries lasting approximately one school year. Choice of headset allows tailori...[More Information]
   
   
7. JUNIOR TRANSISTORIZED AUDITORY TRAINER (MODEL 1400) --- DISCONTINUED. RETAINED IN DATABASE FOR REFERENCE. --- Ambco model 1400 auditory trainer primarily for classroom use. Unit and optional accessories include 1 amplifier with built in 3 speed record player, 1 model 1455 proximity microphone with desk stand, 1 model 1406 student control box with 4 foot connecting card, 1 12 foot cable with plugs to connect amplifier to first student control box, 1 model 1401 Ambco standard 0-1 headset. Ample power for 1 to 10 headsets. Accepts any external sound...[More Information]
   
   
8. LISTENING SYSTEM (MODEL 3025) --- DISCONTINUED. (Verified 12/2007) RETAINED IN DATABASE FOR REFERENCE. --- The Listening System, model 3025, is an auditory training amplifier system designed for use by individuals who are hard of hearing to improve auditory discrimination. This system consists of four headphones with individual volume control, which plug into a cassette tape player-recorder. The system comes with a carrying case. POWER: Cassette player uses batteries or alternating current (AC) adapter. COLOR: The carrying c...[More Information]
   
   
9. MULTI STUDENT AUDITORY TRAINING SYSTEM (MODEL FLCS-120-B) --- DISCONTINUED. RETAINED IN DATABASE FOR REFERENCE. --- Model FLCS 120 B is a hardwire multi student auditory training system for preprimary and primary age children. The classroom system consists of a psychoacoustic developer that provides amplification and acoustic power, 8 student stations with headphones and bone vibrators, microphones, microphone stands. Custom filters, based on each child's perception characteristics as determined in preliminary testing, are incorporated in the stations ...[More Information]
   
   
10. PORTABLE AUDITORY TRAINING UNIT (MODEL 1PD 120 B) --- DISCONTINUED. RETAINED IN DATABASE FOR REFERENCE. --- Model 1PD 120 B is an auditory training unit designed for one to one teaching and appropriate for an itinerant specialist with hearing impaired students. This portable system includes a psychoacoustic developer which provides the broad spectrum amplification and acoustic power to drive the output devices, teacher and student microphones, student's headphone and bone vibrator, microphone stand and carrying case. Power output, 132 decibels ...[More Information]
    
    
11. SOUNDGRAPH --- DISCONTINUED. RETAINED IN DATABASE FOR REFERENCE. --- Audiometer. Provides feedback on voice level and other sounds of interest. With peripheral or direct vision, the user monitors sounds louder than ambient noise. Allows detection of door knock, phone ring, etc. Battery operated pocket device has 4 elements: omnidirectional microphone, audio amplifier, set of comparators with LED drivers, and a LED display. When the preset level of the system is exceeded, the LED display lights up....[More Information]
    
    
12. SPEECH FILTERING UNIT (MODELS SFU 10 & 20) --- DISCONTINUED. RETAINED IN DATABASE FOR REFERENCE. --- The PECA speech filter is designed for use with PECA auditory training units in order to determine the optimal field of perception of each student. After this determination has been made for each student, an inexpensive fixed filter with the same characteristics can be inserted into the auditory training system for day to day work with that student. The speech filtering unit receives the output of the audioamplifier and reshapes its frequ...[More Information]
    
    
13. STEREO AUDITORY SPEECH TRAINER (MODEL ST-18) --- DISCONTINUED. RETAINED IN DATABASE FOR REFERENCE. --- Stereo Auditory trainer. Trainer unit, microphones, and headphones each with a VU meter, microphone, gain control, bass and treble control, output level controls and adjustment of compression. Stereo-mono switch allows two microphones to be connected together for mono amplification when used in teacher/student application. High quality acoustic and vibrotactile stereo amplification, distortion free compression, external input for tape. Ca...[More Information]
    
    
14. TRANSISTORIZED TRUE BINAURAL AUDITORY TRAINER (MODEL 903) --- DISCONTINUED. RETAINED IN DATABASE FOR REFERENCE. --- Model 903A auditory trainer is a compact portable unit for individual use in classroom or home. Transistorized unit in metal case complete with batteries and choice of either a standard or featherweight headset. Zippered carrying case with shoulder strap available. Features: true binaural hearing, individual microphone, amplifier and volume control for each ear permits output to be balanced to individual hearing loss. High fidelity, both ...[More Information]
    
    
15. TRANSISTORIZED TRUE BINAURAL STEREOPHONIC AUDITORY TRAINER (MODEL 1450) --- DISCONTINUED. RETAINED IN DATABASE FOR REFERENCE. --- Auditory training model 1450 employs two microphones, two all transistorized amplifier channels with individual preamplifiers with one earphone and control and one monitor speaker and meter for each channel. Two complete inputs, microphone, phone accessory and outputs. Separate controls for each monitor speaker, individual adjustment for each microphone and phonograph channel. Meters used in all modes. Record player, 3 speed stereophonic ...[More Information]
    
    

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