QuietComfort 45 Reference
For the Bose QuietComfort 45 · Reference · AutoEq via OPRA
Neutral
Response curve10 bands · ±9 dB
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Measurement-derived reference tuning for the Bose QuietComfort 45. Profile by AutoEQ, measured by oratory1990, and distributed through OPRA under CC BY-SA 4.0.
AutoEq via OPRA
Reference source- Profile
- AutoEQ
- Measured by
- oratory1990
- Target
- AutoEq default over-ear target
Converted to Spectra filter names; frequency, gain, and Q values are unchanged. The source preamp is replaced by Spectra automatic headroom after response verification.
Parametric bands10 active
| Type | Freq | Gain | Q |
|---|---|---|---|
| Low Shelf | 105 Hz | -1.4 | — |
| Peak | 161 Hz | -2.2 | 1.15 |
| Peak | 5.5 kHz | -7.7 | 2.06 |
| Peak | 4.2 kHz | +3.5 | 0.24 |
| Peak | 2.3 kHz | -5.2 | 2.15 |
| High Shelf | 10 kHz | -7.0 | — |
| Peak | 8.4 kHz | +2.9 | 1.93 |
| Peak | 390 Hz | +0.5 | 2.32 |
| Peak | 6.5 kHz | -1.0 | 5.04 |
| Peak | 70 Hz | -0.1 | 1.97 |
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