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ND140-8 5-1/4" Aluminum Cone Midbass Driver 8 Ohm
Dayton Audio's ND140-8's compact aluminum cone demonstrates the latest advances in high-excursion design processes. Its compact size and high output make it perfect for your next point-source or line array speaker project.
SIND1408
Data sheet
- Driver type
- Midwoofer
- Sensitivity
- 84.5 dB @ 2.83V/1m
- Frequency range
- 54 - 8000 Hz
- Resonance frequency (fs)
- 56.5 Hz
- DC resistance (Re)
- 7.8 ohms
- Mechanical Q (Qms)
- 5.01
- Electrical Q at Fs (Qes)
- 0.79
- Total Q factor (Qts)
- 0.68
- Speaker diameter
- 5"
- Power handling
- 80 W
- Voice coil inductance (L)
- 1.44 mH @ 1 kHz
- Effective mechanical mass incl air load (mms)
- 10.4g
- Effective piston radiating area (Sd)
- 86.6 cm²
- Force factor (BL)
- 6.05 Tm
- Equivalent volume of compliance (Vas)
- 7.74 liters
- Overall diameter
- 138 mm
- Mounting diameter
- 120 mm
Dayton Audio's ND140-8's compact aluminum cone demonstrates the latest advances in high-excursion design processes. Its compact size and high output make it perfect for your next point-source or line array speaker project.