Schematic RX Signal Path (FA2689DF) RXStimulus rx_sine 94.0 dB SPL edit MicAcoustics 0.0 dB SPL edit bypass Microphone TDK T5838 -41.0 dB FS edit RXConverter Digital -41.0 dB FS edit RXAmplifier Gain 30.0 dB 0.0 dB FS edit bypass RXBiQuadHPF 100 Hz 0.0 dB FS edit bypass AECAttenuate -41.0 dB FS edit bypass RXNoiseSuppression 8.0 dB 0.0 dB FS edit bypass RXEncoder OPUS 0.0 dB FS edit bypass results gain plan graph audition TX Signal Path TXStimulus tx_sine -18.0 dB FS edit TXDecoder PCM -18.0 dB FS edit TXAmplifier Gain 0.0 dB 0.0 dB FS edit bypass TXBiQuadHPF 500 Hz 0.0 dB FS edit bypass TXDRC 0.0 dB FS edit bypass AECReference -18.0 dB FS edit bypass TXDAC 0.083 Vrms edit SpeakerAmplifier TPA2011A 0.0 dBV edit bypass SpeakerDriver NM-13IF215040971 53.6 dB SPL/1.0m edit SpeakerAcoustics 0.0 dB SPL/1.0m edit bypass results gain plan graph audition CLOSE