
At 6.4mm diameter, the Mini SR is the smallest round balanced armature speaker in the marketplace. SR offers output equivalent to the FC series and maximizes bass performance.
| Model | Picture | Sensitivity @1kHz (dB SPL) | Sensitivity @1st Peak (dB SPL) | Max SPL @1st Peak (dB SPL) | DC Resistance (Ω) | Impedance @ 500 Hz (Ω) |
|---|---|---|---|---|---|---|
| SR-6438NWS-000 |
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109.5 | 120 | 130 | 25 | 36.5 |
| SR-6438NWS-158 |
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109.5 | 120 | 130 | 25 | 32.8 |