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| LG Optimus L7 |
Testing chain: Optimus L7 (16-bit, 44.1 kHz WAV file playback) -> CORDA ARIETTA -> Creative Sound Blaster Digital Music Premium HD line-in (24-bit, 48 kHz).
Frequency response (from 40 Hz to 15 kHz), dB : -0.02, -1.68
Noise level, dB (A) : -85.9
Dynamic range, dB (A) : 87.3
THD, % : 0.021
THD + Noise, dB (A) : -67.2
IMD + Noise, % : 0.107
Stereo crosstalk, dB : -84.2
IMD at 10 kHz, % : 0.053
Testing chain: Optimus L7 with 16 Ohm load (16-bit, 44.1 kHz WAV file playback) -> CORDA ARIETTA -> Creative Sound Blaster Digital Music Premium HD line-in (24-bit, 48 kHz).
Frequency response (from 40 Hz to 15 kHz), dB : -0.07, -1.71
Noise level, dB (A) : -85.0
Dynamic range, dB (A) : 86.5
THD, % : 0.036
THD + Noise, dB (A) : -65.1
IMD + Noise, % : 0.114
Stereo crosstalk, dB : -55.8
IMD at 10 kHz, % : 0.085
*)
CORDA ARIETTA preamplifier with crossfeed filter turned off.
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| Frequency response |
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| Noise level |
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| Dynamic range |
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| THD + Noise (at -3 dB FS) |
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| Intermodulation distortion |
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| IMD (swept tones) |