80° DZR315 135° 90° PHASE 45° 0° -45° -90° -135° -180° 20 180° 50 100 500 1k FREQUENCY (Hz) 5k 10k 20k 100 500 1k FREQUENCY (Hz) 5k 10k 20k DZR15 135° 90° PHASE 45° 0° -45° -90° -135° -180° 20 50
180° DZR12 135° 90° PHASE 45° 0° -45° -90° -135° -180° 20 180° 50 100 500 1k FREQUENCY (Hz) 5k 10k 20k 100 500 1k FREQUENCY (Hz) 5k 10k 20k DZR10 135° 90° PHASE 45° 0° -45° -90° -135° -180° 20 50