OBH11SE_SR60_47R
OBH11SE_SR60_Out
OBH11SE_No_Load
OBH11SE_SR60_22R

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 24-bit, 96 kHz

OBH11SE version B headphone amplifier driving Grado SR-60 headphones Output level for THD measurements (-7dB 65Hz = 1.28V RMS) Level on the headphones is normalized




Summary

TestOBH11SE_SR60_47ROBH11SE_SR60_OutOBH11SE_No_LoadOBH11SE_SR60_22R
Frequency response (from 40 Hz to 15 kHz), dB: +0.69, -0.32+0.03, -0.14+0.03, -0.14+0.45, -0.21
Noise level, dB (A): -101.4-102.0-101.9-101.5
Dynamic range, dB (A): 101.2101.8101.8101.4
THD, %: 0.3140.00170.00090.283
IMD + Noise, %: 0.2380.00630.00610.218
Stereo crosstalk, dB: -82.5-81.7-81.5-83.7



Frequency response

Spectrum graph


Noise level

Spectrum graph


Dynamic range

Spectrum graph


THD + Noise (at -3 dB FS)

Spectrum graph


Intermodulation distortion

Spectrum graph


Stereo crosstalk

Spectrum graph



This report was generated by RightMark Audio Analyzer 5.5