CX 400BT Reference
For the Sennheiser CX 400BT · Reference · AutoEq via OPRA
Neutral
Response curve10 bands · ±9 dB
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Measurement-derived reference tuning for the Sennheiser CX 400BT. Profile by AutoEQ, measured by Rtings, and distributed through OPRA under CC BY-SA 4.0.
AutoEq via OPRA
Reference source- Profile
- AutoEQ
- Measured by
- Rtings
- Target
- AutoEq default in-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 | +4.1 | — |
| Peak | 7.3 kHz | -8.7 | 0.70 |
| Peak | 3.9 kHz | +11.3 | 1.24 |
| Peak | 73 Hz | -5.1 | 0.29 |
| Peak | 631 Hz | +3.6 | 1.88 |
| High Shelf | 10 kHz | -2.8 | — |
| Peak | 1.4 kHz | -2.8 | 1.65 |
| Peak | 2.7 kHz | +2.7 | 2.93 |
| Peak | 837 Hz | +1.8 | 3.58 |
| Peak | 3.6 kHz | -1.3 | 4.88 |
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