MADEL:  M28H5.5A8D5J9.5

Rat.lmpedance:4.8.16.32.64.100.150(+/-15%)

Rat.Noise Power(max):0.25w

Rat.Resonant Freq(fo):990+/-25%Hz

Rat.Freq.Range: fo-3500Hz

Rat.Char Sensitivity Level: 86+/-3db

MADEL:   M27H5.5A8D5J9.5

Rat.lmpedance:4.8.16.32.64.100.150(+/-15%)

Rat.Noise Power(max):0.25w

Rat.Resonant Freq(fo):900+/-25%Hz

Rat.Freq.Range: fo-3000Hz

Rat.Char Sensitivity Level: 84+/-3db

MADEL:  M27H5A8D5J12

Rat.lmpedance:4.8.16.32.64.100.150(+/-15%)

Rat.Noise Power(max):0.25w

Rat.Resonant Freq(fo):450+/-25%Hz

Rat.Freq.Range: fo-3500Hz

Rat.Char Sensitivity Level: 82+/-3db

MADEL:    M27H8.5A8D3RJ12

Rat.lmpedance:4.8.16.32.64.100.150(+/-15%)

Rat.Noise Power(max):0.25w

Rat.Resonant Freq(fo):300+/-25%Hz

Rat.Freq.Range: fo-3500Hz

Rat.Char Sensitivity Level: 76+/-3db