- Insertion Loss @ 1004Hz : 0.2 dB Max. - Attenuation Distortion @ 0.2~3.4KHz : ±0.5 dB Max. - Attenuation Distortion @ 3.4~4.0KHz : ±1.0 dB Max. - Delay Distortion @ 0.6~3.4KHz : 100us Max. - Delay Distortion @ 0.2~4.0KHz : 150us Max. - Return Loss @ 0.2~4.0KHz : 20 dB Min. - Longitudinal Balance @ 0.2~1.0KHz : 58.0 dB Max. - Longitudinal Balance @ 1.0~3.0KHz : 53.0 dB Max. - Attenuation @ 25KHz : 25.0 dB Max. - Attenuation @ 50~1104KHz : 40.0 dB Max. - DC Resistance Between TIP-RING : 25 ohm Max. - Insulation Resistance Between TIP-RING : 5M ohm Min.