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6PR122 { 6" - 120 W - 97 dB - 8 Ohm }
Available Impedance: 8 Ohm
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Nominal Specifications
Nominal Diameter 160 mm (6 in)
Overall Diameter 186.5/162 mm (7.34/6.37 in)
Bolt Circle Diameter 172 mm (6.77 in)
Baffle Cutout Diameter 147 mm (5.79 in)
Depth 78 mm (3.07 in)
Flange and Gasket Thickness 9.5 mm (0.37 in)
Net Weight 1.3 kg (2.8 lb)
Shipping Box
(Single Carton Box)		 190 x 185 x 103 mm
(7.5 x 7.3 x 4.1 in)
Shipping Weight 1.5 kg (3.2 lb)


Technical Parameters
Nominal Impedance 8 Ohm
Minimum Impedance 6.8 Ohm
AES Power Handling (1) 120 W
Maximum Power Handling (2) 240 W
Sensitivity (1W/1m) 97 dB
Frequency Range 125÷10000 Hz
Voice Coil Diameter 37 mm (1.46 in)
Winding Material Al
Former Material Kapton
Winding Depth 7.5 mm (0.30 in)
Magnetic Gap Depth 6 mm (0.24 in)
Flux Density 1.6 T
Magnet Neodymium Ring
Basket Material Aluminum
Demodulation Aluminum Ring
Cone Surround (3) Half Roll
NET Air Volume filled by Loudspeaker 0.38 dm^3 (0.013 ft^3)
Spider Profile 1x constant height waves
Thiele and small parameters
Fs 110 Hz
Re 6 Ohm
Qes 0.44
Qms 3.3
Qts 0.39
Vas 4.7 dm^3 (0.17 ft^3)
Sd 137.3 cm^2 (21.28 in^2)
Xmax (4) 2.75 mm
Xdamage (5) 11.6 mm
Mms 11.7 g
Bl 10.5 N/A
Le 0.15 mH
Mmd 9.9 g
Cms 0.18 mm/N
Rms 2.4 kg/s
Eta Zero 1.38 %
EBP 250 Hz


PART NUMBER (P/N)
Faston Terminals - 8 Ohm Version 01604160



Notes:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Maximum power is defined as 3dB greater than nominal power.
(3) Treated Polycotton
(4) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
(5) Maximum excursion before permanent damage
Quick acoustic specs
Nominal Impedance 8 Ohm
Minimum Impedance 6.8 Ohm
AES Power Handling (1) 120 W
Sensitivity (1W/1m) 97 dB
Frequency Range 125÷10000 Hz
Flux Density 1.6 T
Magnet Neodymium Ring
Demodulation Aluminum Ring
Cone Surround (2) Half Roll
Fs 110 Hz
Re 6 Ohm
Qes 0.44
Qms 3.3
Qts 0.39
Vas 4.7 dm^3 (0.17 ft^3)
Sd 137.3 cm^2 (21.28 in^2)
Xmax (3) 2.75 mm
Xdamage (4) 11.6 mm
Mms 11.7 g
Bl 10.5 N/A
Le 0.15 mH
Mmd 9.9 g
Cms 0.18 mm/N
Rms 2.4 kg/s
Eta Zero 1.38 %
EBP 250 Hz



Note:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Treated Polycotton
(3) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
(4) Maximum excursion before permanent damage
Quick mechanical specs
Nominal Diameter 160 mm (6 in)
Overall Diameter 186.5/162 mm (7.34/6.37 in)
Bolt Circle Diameter 172 mm (6.77 in)
Baffle Cutout Diameter 147 mm (5.79 in)
Depth 78 mm (3.07 in)
Flange and Gasket Thickness 9.5 mm (0.37 in)
Net Weight 1.3 kg (2.8 lb)
Shipping Box
(Single Carton Box)		 190 x 185 x 103 mm
(7.5 x 7.3 x 4.1 in)
Shipping Weight 1.5 kg (3.2 lb)