B&C Speakers 6NDL38

38 mm (1.5 in) copper voice coil
70 - 6000 Hz response
92 dB sensitivity
Neodymium magnet allows a very light yet powerful motor assembly
Aluminium demodulating ring allows a very low distortion figure
300 W continuous program power capacity

Specifications

• Nominal diameter 170 mm (6.5 in)
• Nominal impedance 8 Ω
• Minimum impedance 6.0 Ω
• Nominal power handling 150 W
• Continuous power handling 300 W
• Sensitivity (1W/1m) 92.0 dB
• Frequency range 70 - 6000 Hz
• Voice coil diameter 38 mm (1.5 in)
• Winding material Copper
• Former material Kapton
• Winding depth 12 mm (0.5 in)
• Magnetic gap depth 6 mm (0.25 in)
• Flux density 1.15 T

Design

• Surround shape Roll
• Cone shape Exponential
• Magnet material Neodymium Ring
• Spider Single
• Pole design T-Pole
• Woofer cone treatment WP Waterproof Front Side
• Recommended enclosure 9.0 dm3 (0.32 ft3)
• Recommended tuning 62 Hz

Parameters

• Fs 72 Hz
• Re 5.2 Ω
• Qes 0.44
• Qms 11.5
• Qts 0.42
• Vas 7.0 dm3 (0.25 ft3)
• Sd 132.0 cm2 (20.5 in2)
• η₀ 0.6 %
• Xmax 6.0 mm
• Xvar 5.5 mm
• Mms 17 g
• Bl 9.5 Txm
• Le 0.6 mH
• EBP 163 Hz

Mounting And Shipping Info

• Overall diameter 187 mm (7.4 in)
• Bolt circle diameter 172 mm (6.7 in)
• Baffle cutout diameter 145.0 mm (5.7 in)
• Depth 85 mm (3.3 in)
• Flange and gasket thickness 11 mm (0.4 in)
• Air volume occupied by driver 0.63 dm3 (0.02 ft3)
• Net weight 1.2 kg (2.6 lb)
• Shipping units 1
• Shipping weight 1.45 kg (3.2 lb)
• Shipping box 221x214x130 mm (8.7x8.4x5.1 in)

Service Kit

• RCK06NDL388