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Recommended for professional bass guitar applications in a vented enclosure. Also suitable as a professional audio mid-range.
SPECIFICATION
- Nominal Basket Diameter 10“, 254 mm
- Nominal Impedance 8 ohms
- Power Rating Watts 200 W / Music Program 400 W
- Resonance 48 Hz
- Usable Frequency Range 44 Hz - 4 kHz
- Sensitivity 93
- Magnet Weight 45 oz.
- Gap Height 0.312“, 7.92 mm
- Voice Coil Diameter 2“, 50.8 mm
THIELE & Small Parameters
- Resonant Frequency (fs) 48 Hz
- DC Resistance (Re) 6.89
- Coil Inductance (Le) 0.67 mH
- Mechanical Q (Qms) 5.31
- Electromagnetic Q (Qes) 0.42
- Total Q (Qts) 0.39
- Compliance Equivalent Volume (Vas) 65 liters / 2.3 cu. ft.
- Peak Diaphragm Displacement Volume (Vd) 104 cc
- Mechanical Compliance of Suspension (Cms) 0.40 mm/N
- BL Product (BL) 11.8 T-M
- Diaphragm Mass inc. Airload (Mms) 28 grams
- Efficiency Bandwidth Product (EBP) 113
- Maximum Linear Excursion (Xmax) 3.0 mm
- Surface Area of Cone (Sd) 344.9 cm²
- Maximum Mechanical Limit (Xlim) 8.0 mm
MOUNTING Information
- Recommended Enclosure Volume
Sealed N/A
Vented 18-85 liters/0.63-3 cu.ft. - Overall Diameter 10.25“, 260.4 mm
- Baffle Hole Diameter 9.13“, 231.8 mm
- Front Sealing Gasket fitted as standard
- Rear Sealing Gasket N/A
- Mounting Holes Diameter 0.28“, 7.1 mm
- Mounting Holes B.C.D. 9.63“, 244.5 mm
- Depth 4.33“, 110 mm
MATERIALS of Construction
- Copper voice coil
- Polyimide former
- Ferrite magnet
- Vented and extended core
Die-cast aluminum basket Paper Cone - Cloth cone edge
- Solid composition paper dust cap
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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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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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Nominal Diameter 250 mm (10 in)
Overall Diameter 256.8 mm (10.1 in)
Bolt Circle Diameter 243.8 mm (9.60 in)
Baffle Cutout Diameter 233.8 mm (9.20 in)
Depth 102 mm (4.02 in)
Flange and Gasket Thickness 8 mm (0.31 in)
Net Weight 2.25 Kg (4.96 lb)
Shipping Box
(Single Carton Box) 140x280x282 mm (5.51x11.02x11.10 in)
Shipping Weight 2.6 Kg (5.73 lb)
Nominal Impedance 8 Ohm
Minimum Impedance 6.8 Ohm
Nominal Power Handling *** 150 W
Maximum Power Handling **** 300 W
Sensitivity (1W/1m) 96 dB
Frequency Range 50÷4500 Hz
Voice Coil Diameter 37 mm (1.46 in)
Winding Material Al
Former Material Kapton
Winding Depth 12 mm (0.47 in)
Magnetic Gap Depth 8 mm (0.31 in)
Flux Density 1 T
Fs 55 Hz
Re 5.9 Ohm
Qes 0.7
Qms 9
Qts 0.6
Vas 44 dm^3 (1.55 ft^3)
Sd 327.7 cm^2 (50.79 in^2)
Xmax * 4.67 mm
Xdamage ** 10.4 mm
Mms 22.5 g
Bl 8.2 N/A
Le 0.42 mH
Mmd 20 g
Cms 0.3 mm/N
Rms 0.9 Kg/s
Eta Zero 1.4 %
EBP 79 Hz
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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 6.3 Ohm
Nominal Power Handling *** 600 W
Maximum Power Handling **** 1200 W
Sensitivity (1W/1m) 97 dB
Frequency Range 70÷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 12 mm (0.47 in)
Flux Density 1.1 T
Fs 72 Hz
Re 5.1 Ohm
Qes 0.37
Qms 2.4
Qts 0.32
Vas 15.7 dm^3 (0.55 ft^3)
Sd 327 cm^2 (50.7 in^2)
Xmax * 7 mm
Xdamage ** 19.5 mm
Mms 47 g
Bl 17.4 N/A
Le 0.76 mH
Mmd 43.6 g
Cms 0.1 mm/N
Rms 8.86 Kg/s
Eta Zero 1.6 %
EBP 200 hz
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DYNACORD MFT2008 (330 983) 10'' Transducer gives excellent horizontal coverage and extremely low distortion.
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