Anthony Sarain

0.00 - Settings

#

Param

0.0

Device

Pixel 8a mobile device

0.1

Description

Pixel8a

0.2

Processing

RX model	MicAcoustics→ Microphone→RXConverter→ RXAmplifier
TX model	TXAmplifier→ TXDAC→SpeakerAmplifier→ SpeakerDriver→SpeakerAcoustics

0.3

Method

Measurement

0.4

Date

2026-05-02 21:57:12

1.00 - Microphone

#	Param	Graphs	Pixel8a	Simulation	Units	Test Signal
1.0	MicSine	graph	-4.49 0.03 3.37 29.44	-11.11 0.01 0.06 64.65	dbFS/Pa % THD % THDN dB SNR	Sine Tone, 1000 Hz
1.1	MicSweep	graph	-8.92 5.77 -11.08 0.62 94.78	-11.23 3.39 -2.07 0.01 91.35	dbFS/Pa dB max dB min % THD % THDN	Sine Sweep, 1/3 octave, 8000-100 Hz, calibrated
1.2	MicSweepFullrange	graph	-12.23 8.84 -16.91 9.12 100.00	-12.28 7.58 -6.07 3.60 100.00	dbFS/Pa dB max dB min % THD % THDN	Sine Sweep, 1/12 octave, 16000-60 Hz, calibrated
1.3	MicSPLMax	graph	102.99	109.09	dbSPL	Sine Steps, 1 kHz, -39 to 0 dB FS, 3 dB steps
1.4	MicNoisefloor	graph	-62.17 14.62	-79.56 11.97	db(A)FS dB crest	Digital Zeros
1.5	MicPinknoise	graph	-9.98	-11.09	dbFS/Pa	Shaped Pink Noise, 100-8000 Hz
1.6	MicPulsedpinknoise	graph	-13.07	-11.09	dbFS/Pa	Shaped Pulsed Pink Noise, 100-8000 Hz
1.7	MicHarvard	graph	-8.28	-11.15	dbFS/Pa	Harvard Sentences, Single Talk
1.8	MicP50	graph	-8.54	-11.36	dbFS/Pa	P50 Simulated Voice

2.00 - Speaker

#	Param	Graphs	Pixel8a	Simulation	Units	Test Signal
2.0	SpkSine	graph	87.49 0.98 2.40 33.17	97.30 0.00 0.01 81.41	dBSPL/Distance/Alignment % THD % THDN dB SNR	Sine Tone, 1000 Hz
2.1	SpkSweep	graph	85.24 7.93 -12.05 5.51 100.00	97.30 0.10 -0.08 0.01 91.35	dBSPL/Distance/Alignment dB max dB min % THD % THDN	Sine Sweep, 1/3 octave, 8000-500 Hz
2.2	SpkSweepFullrange	graph	85.42 9.60 -13.50 100.00 100.00	97.30 0.08 -0.05 5.64 100.00	dBSPL/Distance/Alignment dB max dB min % THD % THDN	Sine Sweep, 1/12 octave, 16000-60 Hz
2.3	SpkSPLMax	graph	86.77	111.19	dBSPL	Sine Steps, 2 kHz, -57 to 0 dB FS, 3 dB steps
2.4	SpkNoisefloor	graph	53.17 27.56	16.70 0.00	dBSPL dB	Digital Zeros
2.5	SpkPinknoise	graph	112.75	112.82	dBSPL/Distance/Alignment	Shaped Pink Noise, 500-8000 Hz
2.6	SpkPulsedpinknoise	graph	90.18	97.30	dBSPL/Distance/Alignment	Shaped Pulsed Pink Noise, 500-8000 Hz
2.7	SpkHarvard	graph	88.45	97.30	dBSPL/Distance/Alignment	Harvard Sentences, Single Talk
2.8	SpkP50	graph	83.35	97.29	dBSPL/Distance/Alignment	P50 Simulated Voice

3.00 - Amplifier

#	Param	Graphs	Pixel8a	Simulation	Units	Test Signal
3.0	AmpSine	graph		-41.13	dBV/Alignment % THD % THDN dB SNR	Sine Tone, 1000 Hz
3.1	AmpSweep	graph		-18.58 0.11 -0.09 0.34 91.36	dBV dB max dB min % THD % THDN	Sine Sweep, 1/3 octave, 8000-500 Hz
3.2	AmpSweepFullrange	graph		-18.10 0.08 -0.07 5.65 100.00	dBV dB max dB min % THD % THDN	Sine Sweep, 1/12 octave, 16000-60 Hz
3.3	AmpVoltsMax	graph		-31.79	dBV max	Sine Steps, 2 kHz, -57 to 0 dB FS, 3 dB steps
3.4	AmpNoisefloor	graph		-76.00 0.00	dBV dBV	Digital Zeros
3.5	AmpPinknoise	graph		-41.12	dBV/Alignment	Shaped Pink Noise, 500-8000 Hz
3.6	AmpPulsedpinknoise	graph		-41.12	dBV/Alignment	Shaped Pulsed Pink Noise, 500-8000 Hz
3.7	AmpHarvard	graph		-41.12	dBV/Alignment	Harvard Sentences, Single Talk
3.8	AmpP50	graph		-41.12	dBV/Alignment	P50 Simulated Voice

4.00 - EchoReturnLoss

#	Param	Graphs	Pixel8a	Simulation	Units	Test Signal
4.0	ERLSine	graph		7.99	dB	Sine Tone, 1000 Hz
4.1	ERLSweep	graph		7.97	dB	Sine Sweep, 1/3 octave, 8000-500 Hz
4.2	ERLSweepFullrange	graph		7.51	dB	Sine Sweep, 1/12 octave, 16000-60 Hz
4.3	ERLSteps	graph		0.00	dB	Sine Steps, 2 kHz, -57 to 0 dB FS, 3 dB steps
4.4	ERLNoisefloor	graph		33.07 10.90	dB(A)FS dBV	Digital Zeros
4.5	ERLPinknoise	graph		7.93	dB	Shaped Pink Noise, 500-8000 Hz
4.6	ERLPulsedpinknoise	graph		7.93	dB	Shaped Pulsed Pink Noise, 500-8000 Hz
4.7	ERLHarvard	graph		7.99	dB	Harvard Sentences, Single Talk
4.8	ERLP50	graph		8.02	dB	P50 Simulated Voice