Product Overview
About: B2 Audio REF63 Elite 3" Midrange Speaker
What better mid than the Reference Elite 3.5"! While the midrange is lightweight due to its moulded basket, it still uses the finest materials to match the 6.5″ woofer. The mounting depth of only ~1″ / 27 mm and a cutout of 2.51″ / 63.8 mm enables fitment of this fullrange mid anywhere!
Features:
- 3" (8cm) midrange driver including grille
- Load capacity: 50 watts RMS
- Load capacity: 100 watts MAX
- Frequency range: 200 Hz ~ 12 KHz
- Sensitivity: 81.2 dB
- Nominal impedance: 4 ohms
- DC resistance (RE): 4.9 ohms
- Resonance frequency (FS): 190 Hz
- QMS: 5.04
- QES: 1.29
- QTS: 1.03
- CMS: 81 µm / N
- Weight: 6.9 g
- Voice coil diameter: 1 "
- BL: 5.9
- Magnet type: neodymium
- Sold as a pair
