| Model | IC-1 | TRC | PCM | PCM-SH | 
        
            | Frequency | 40~40KHz | 20~20KHz | 
        
            | Filter Circuit | - | LOW200-200Hz以上カットLOW500-500Hz以上カット
 FLAT-20Hz~20KHZ
 HIGH400-400Hz以下カット
 HIGH1000-1000Hz以下カット
 | 
        
            | Gain | 40dB | 60dB | 
        
            | Current drain | Approx. 1.9mA | Approx. 2.6mA | Approx. 3.3mA | 
        
            | Out-put impedance | 6 Ώ | 107 Ώ | 105 Ώ | 
        
            | Measurement (mm) | 114×72×33 | 165×60×25 | 225×83×68 | 
        
            | Weight(g) | 120 | 190 | 830 | 
        
            | In-put/out-put | φ3.5monoral mini jack x1/1 | φ3.5monoral mini jack ×2/2 | 
        
            | Current source | battery(006P9V) | battery(006P9V)or AC100V*with AC adapter (option)
 | 
        
            | Other functions | - | Level meter / AC adapter jack | 
        
            | Accessories | Rod sensor Inner headphone Soft case Hard case Battery (9V) | Magnet pickup Crystal earphone Soft case Hard case Battery (9V) | Magnet pickup Crystal earphone Soft case Battery (9V) | Magnet pickup Crystal earphone Soft case Hard case Battery (9V) Head phone |