Focal Polyglass 690 CV Speakers
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Focal Polyglass 690 CV Speakers
DESCRIPTION
- 160 x 240 mm 2-way coaxial
- 40mm v.coil
- 100mm magnet
- TN 47 C rotational tweeter
- Tweeter filter: 12d/B octave (adjustable tweeter level)
- Sensitivity (2.83 V/1m): 94dB
- Frequency response: 45Hz-20kHz