6NDL44
Woofer
LF Drivers
LF Nd Drivers
Coaxials
HF Drivers
Horns
400 W continuous program power capacity
44 mm (1.7 in) copper voice coil
70 - 6000 Hz response
91.5 dB sensitivity
Specification
Nominal Diameter
170 (6.5) mm (in)
Nominal Impedance (1)
8 Ohm
Minimum Impedence
5.8 Ohm
Nominal Power Handling (2)
200 W
Continuous Power Handling (3)
400 W
Sensitivity (1W/1m) (4)
91.5 dB
Frequency Range
70 - 6000 Hz
Voice Coil Diameter
44 (1.7) mm (in)
Winding Material
Copper
Former Material
Kapton
Winding Depth
12 (1/2) mm (in)
Magnetic Gap Depth
6 (1/4) mm (in)
Flux Density
1.25 T
Thiele & Small Parameters
Fs
68 Hz
Re
5.0 Ohm
Qes
0.35
Qms
9
Qts
0.34
Vas
7.5 (0.26) dm3 (ft3)
Sd
132 (20.5) cm2 (in2)
Eta Zero
0.65 %
Xmax
6.0 mm
Xvar
5.5 mm
Mms
17.8 g
Bl
10.3 Txm
Le
0.57 mH
Mounting and Shipping Info
Overall Diameter
187 mm (7.4 in)
Bolt Circle Diameter
172 mm (6.7 in)
Baffle Cutout Diameter
145 mm (5.7 in)
Depth
82 mm (3.2 in)
Flange and Gasket Thickness
11 mm (0.4 in)
Net Weight
1.2 kg (2.6 lb)
Shipping Weight (4 units)
6.1 kg (13.4 lb)
Shipping Box (4 units)
405x225x210 mm
(15.9x8.8x8.3 in)
1
For different impedances, please ask.
2
2 hours test made with continuous pink noise signal (6 dB crest factor).
Power calculated on rated minimum impedance.
3
Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
4
Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance.
