Testing device | EMU0204 |
Sampling mode | 24-bit, 48 kHz |
Testing chain | Left (white): TPA3118D2, BTL, left channel, Gain=26dB, Power=12V, Load=4.1ohm, Output level=1Vrms (0.25W), Through my FilterBox |
Right (green) : EMU0204, External loopback (line-out - line-in) |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -2.73, +0.20 |
+0.08, +0.19 |
Left |
Right |
|
RMS power, dB | -85.5 |
-96.6 |
RMS power (A-weighted), dB | -87.3 |
-112.8 |
Peak level, dB FS | -73.0 |
-81.6 |
DC offset, % | 0.0 |
0.0 |
Left |
Right |
|
Dynamic range, dB | +85.7 |
+110.7 |
Dynamic range (A-weighted), dB | +87.4 |
+112.7 |
DC offset, % | +0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0627 |
+0.0009 |
THD + Noise, % | +0.0644 |
+0.0012 |
Left |
Right |
|
IMD + Noise, % | +0.0685 |
+0.0014 |
TP3118D2, Power=12V, Gain=26dB, Load=4 or 8ohm
Same graph with dB scale, easier to read for me.
Note1: THD is mostly H3.
Note2: max output before clipping when powered at 12Vdc = 7 Vrms (10 Vpeak).