This is the price of 1 pcs. if you need 2 pcs, please select quantity "2"

D6.4MKII :

Rated impedance Z=4 Ω

Resonant frequency Fs=53 Hz

Rated power Pnom=50 W

Maximum power Pmax=100 W

Sensitivity (2.83V/1m) E=87 dB

Weight W 1.37=kg

Voice coil diameter ∅=76 mm

DC resistance Re=3.6 Ω

Voice coil width H=12.8 mm

Voice coil wire = copper clad aluminum

Voice coil bobbin = aluminum

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Force coefficient (BL value) BL=7.85 N/A

Magnetic gap height He=6.0 mm

Maximum linear displacement Xmax=3.5 mm

Compliance Cms=412 uM/N

Mechanical Q value Qms=2.29 -

Electric Q value Qes=0.41 -

Total Q value Qts=0.35 -

Vibration mass Mms=20.6 g

Equivalent volume Vas=8.5 L

Recommended net volume of box Vb=13.5 L

Inverter tuning frequency Fb=46 Hz

Cabinet in free field -3db frequency F3=50 Hz

D6.8B:

[Speaker parameters] Basin frame diameter 173.5mm, diagonal screw hole pitch 158mm, speaker opening diameter>=135~150mm, total height 85mm, magnet diameter 108mm, please be optimistic about the size before placing an order! Impedance is 8 ohms (DC resistance is about 6.5 ohms),rated power is 60W, peak power is 120W, sensitivity is 85dB, resonance frequency is 44HZ, voice coil diameter is 76mm, and net weight is about 2KG.

D6.4MKII :

Rated impedance Z=4 Ω

Resonant frequency Fs=53 Hz

Rated power Pnom=50 W

Maximum power Pmax=100 W

Sensitivity (2.83V/1m) E=87 dB

Weight W 1.37=kg

Voice coil diameter ∅=76 mm

DC resistance Re=3.6 Ω

Voice coil width H=12.8 mm

Voice coil wire = copper clad aluminum

Voice coil bobbin = aluminum

-------------------------------------------->

Force coefficient (BL value) BL=7.85 N/A

Magnetic gap height He=6.0 mm

Maximum linear displacement Xmax=3.5 mm

Compliance Cms=412 uM/N

Mechanical Q value Qms=2.29 -

Electric Q value Qes=0.41 -

Total Q value Qts=0.35 -

Vibration mass Mms=20.6 g

Equivalent volume Vas=8.5 L

Recommended net volume of box Vb=13.5 L

Inverter tuning frequency Fb=46 Hz

Cabinet in free field -3db frequency F3=50 Hz