Content | Specifications
Product type
Loudspeaker Chassis
Overall diameter
256.29 mm
Pitch Circle Diameter
245.4 mm
Cut- out Measurement
233.17 mm
Diameter of fixing holes
6.35 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
200 W
Sensitivity (1 W / 1 m)
99.6 dB
Frequency response
300 - 4000 Hz
Voice Coil Material
Aluminium
Depth of the magnetic gap
7.95 mm
Thiele & Small Parameter
Fs (Resonance Frequency)
326.38 Hz
Re (DC resistance)
5.68 Ohm(s)
Qms (mechanical quality)
7.14
Le (inductance of the voice coil)
0.48 mH
Qes (electrical quality)
2.27
Qts (overall quality)
1.73
Vas (equivalent volume)
1.7
Mms (moving mass)
17.62 g
BL (power factor)
9.5 T/m
Xmax (maximum displacement)
1.5 mm
Cms (elasticity of the suspension)
0.01 mm/N
Sd (membrane area)
350.1 cm²
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DYNACORD MFT2008 (330 983) 10'' Transducer gives excellent horizontal coverage and extremely low distortion.
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Nominal Specifications
* Nominal Diameter 10“, 250 mm
* Overall Diameter 10.28“, 261 mm
* Bolt Circle Diameter 9.69“, 246 mm
* Baffle Cutout Diameter 9.13“, 232 mm
* Depth 4.54“, 115.3 mm
* Flange and Gasket Thickness 0.48“, 12.2 mm
Electrical Specifications
* Minimum Impedance 6.4 Ohm
* Nominal Impedance 8 Ohm
* Nominal Power Handling*** 300 W
* Maximum Power Handling**** 600 W
* Sensitivity (1W/1m) 98 dB
* Frequency Range 60 - 5000 Hz
* Voice Coil Diameter 2.5“, 65 mm
* Winding Material Aluminium
* Former Material Glass Fiber
* Winding Depth 0.49“, 12.5 mm
* Magnetic Gap Depth 0.31“, 8 mm
* Flux Density 1.25 T
THIELE & SMALL Parameters
* Resonant Frequency (fs) 60 Hz
* DC Resistance (Re) 5.4 Ohm
* BL Product (BL) 14.1 N/A
* Diaphragm Mass inc. Airload (Mms) 28.2 grams
* Mechanical Compliance of Suspension (Cms) 0.25 mm/N
* Rms 1.77 Kg/s
* Electromagnetic Q (Qes) 0.28
* Mechanical Q (Qms) 5.81
* Total Q (Qts) 0.26
* Compliance Equivalent Volume (Vas) 1.35 ft³, 38.4 dm³
* Surface Area of Cone (Sd) 49.6“², 320 cm²
* Maximum Linear Excursion (Xmax)* 4.92 mm
* Xdamage** 14 mm
* Coil Inductance (Le) 0.6 mH
* Diaphragm mass (Mmd) 24.9 g
* Eta Zero 2.62 %
Notes
* *Xmax = [(winding depth - magnetic gap depth) / 2] + (magnetic gap depth / 3)
* **Maximum excursion before permanent damage
* ***2 Hours Test According to AES 2-1984 Rev. 2003
* ****Maximum power is defined as 3dB greater than nominal power
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High efficiency mid-bass, 2.5” aluminium voice coil, with very flat response up to 4 kHz.
Specifications Nominal Diameter 250 mm (10 in.) Nominal Impedance 8 Ω Minumum Impedance 6.9 Ω Power Handling (60 –600 Hz) Nominal1 250 W Continuous Program2 500 W Sensitivity (1W/1m)3 99 dB Frequency Range 60-4000 Hz Voice Coil Diameter 65 mm (2.5 in.) Winding Material Aluminium Former Material Glass Fibre Winding Depth 12 mm (1/2 in.) Magnetic Gap Depth 8 mm (5/16 in.) Flux Density 1.25 T Also available in 16 Ω, data upon request
Thiele & Small Parameters4 Fs 60 Hz Re 5.7 Ω Qes 0.19 Qms 6.3 Qts 0.18 Vas 37 dm.3 (1.3 cu. ft.) Sd 320 cm.2 (49.1 sq. in.) η0 4.1 % X max ± 2.4 mm. Mms 27 gr. Bl 17.7 Tm Le 1.3 mH
Mounting and Shipping Informations Overall Diameter 260 mm. (10.2 in.) Bolt Circle Diameter 244 mm. (9.6 in.) Baffle Cutout Diameter 228 mm. (8.8 in.) Depth 110 mm. (4.3 in.) Flange and Gasket Thickness 17 mm. (2/3 in.) Net Weight 7.1 Kg. (15.6 lb.) Shipping Weight 7.8 Kg. (17.2 lb.) Shipping Box 320x320x160 mm (12x12x6.3 in.)
1 2 hours test made with continuous pink noise signal (6 dB crest factor) within the specified range . Power calculated on rated minimum impedance. Loudspeaker in free air. 2 Power on Continuous Program is defined as 3 dB greater than the Nominal rating. 3 Applied RMS Voltage is set to 2.83V for 8 ohms and 4V for 16 ohms Nominal Impedance. Average SPL from 200 to 4000 Hz. 4 Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test.
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Nominal Diameter 250 mm (10 in)
Overall Diameter 261 mm (10.28 in)
Bolt Circle Diameter 246 mm (9.69 in)
Baffle Cutout Diameter 232 mm (9.13 in)
Depth 141.3 mm (5.56 in)
Flange and Gasket Thickness 12.5 mm (0.49 in)
Net Weight 3.4 Kg (7.5 lb)
Shipping Box
(Single Carton Box) 305x305x185 mm (12x12x7.28 in)
Shipping Weight 4 Kg (8.8 lb)
Nominal Impedance 8 Ohm
Minimum Impedance 6.4 Ohm
Nominal Power Handling *** 500 W
Maximum Power Handling **** 1000 W
Sensitivity (1W/1m) 96 dB
Frequency Range 60÷4000 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Al
Former Material Glass Fiber
Winding Depth 18 mm (0.71 in)
Magnetic Gap Depth 10.5 mm (0.41 in)
Flux Density 1.2 T
Fs 60 Hz
Re 5.1 Ohm
Qes 0.28
Qms 3.28
Qts 0.26
Vas 21.6 dm^3 (0.76 ft^3)
Sd 319 cm^2 (49.4 in^2)
Xmax * 7.25 mm
Xdamage ** 12.5 mm
Mms 47 g
Bl 17.9 N/A
Le 0.85 mH
Mmd 44.8 g
Cms 0.15 mm/N
Rms 5.4 Kg/s
Eta Zero 1.6 %
EBP 214 Hz
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