ALPHALITE Recommended for professional audio as a mid/bass speaker. For sealed, vented or infinite baf. applications. Neodymium makes it very light. SPECIFICATION Nominal Basket Diameter 6.5“, 165.1 mm Nominal Impedance 8 ohms Power Rating Watts 100 W / Music Program 200 W Resonance 125.55 Hz Usable Frequency Range 74 Hz – 5.5 kHz Sensitivity 94 […]
Recommended for professional audio as a mid/bass speaker. For sealed, vented or infinite baf. applications. Neodymium makes it very light.
SPECIFICATION
Nominal Basket Diameter 6.5“, 165.1 mm
Nominal Impedance 8 ohms
Power Rating Watts 100 W / Music Program 200 W
Resonance 125.55 Hz
Usable Frequency Range 74 Hz - 5.5 kHz
Sensitivity 94
Magnet Weight 3.5 oz
Gap Height 0.25“, 6.35 mm
Voice Coil Diameter 1.5“, 38.1 mm
THIELE & Small Parameters
Resonant Frequency (fs) 126 Hz
DC Resistance (Re) 7.3
Coil Inductance (Le) 0.53 mH
Mechanical Q (Qms) 6.30
Electromagnetic Q (Qes) 0.61
Total Q (Qts) 0.56
Compliance Equivalent Volume (Vas) 4.92 liters / 0.17 cu. ft.
Peak Diaphragm Displacement Volume 46 cc
Mechanical Compliance of Suspension (Cms) 0.21 mm/N
BL Product (BL) 8.5 T-M
Diaphragm Mass inc. Airload (Mms) 7.7 grams
Efficiency Bandwidth Product (EBP) 204.9
Maximum Linear Excursion (Xmax) 3.5 mm
Surface Area of Cone (Sd) 129.9 cm²
Maximum Mechanical Limit (Xlim) 4.0 mm
MOUNTING Information
Recommended Enclosure Volume
Sealed 2.83-8 liters/1-8 cu. ft.
Vented 3-16 liters/1-6 cu. ft.
Overall Diameter 6.59“, 167.39 mm
Baffle Hole Diameter 5.69“, 144.53 mm
Front Sealing Gasket fitted as standard
Rear Sealing Gasket fitted as standard
Mounting Holes Diameter 0.23“, 5.8 mm
Mounting Holes B.C.D. 6.06“, 153.9 mm
Depth 2.4“, 61 mm
MATERIALS of Construction
Round Copper voice coil
Kapton
Neodymium magnet
Vented and Extended core
Pressed steel basket
Paper Cone
Cloth cone edge
Treated paper dust cap
Nominal Diameter 160 mm (6 in)
Overall Diameter 167.4 mm (6.59 in)
Bolt Circle Diameter 154 mm (6.06 in)
Baffle Cutout Diameter 144 mm (5.67 in)
Depth 77 mm (3 in)
Flange and Gasket Thickness 8 mm (0.31 in)
Net Weight 2 Kg (4.41 lb)
Shipping Box
(Single Carton Box) 103x190x185 mm (4.06x7.48x7.28 in)
Shipping Weight 2.6 Kg (5.73 lb)
Nominal Impedance 8 Ohm
Minimum Impedance 6.8 Ohm
Nominal Power Handling *** 130 W
Maximum Power Handling **** 260 W
Sensitivity (1W/1m) 95 dB
Frequency Range 85÷6000 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 120 Hz
Re 5.9 Ohm
Qes 0.5
Qms 7.3
Qts 0.47
Vas 3.56 dm^3 (0.13 ft^3)
Sd 118 cm^2 (18.29 in^2)
Xmax * 4.67 mm
Xdamage ** 10.4 mm
Mms 11 g
Bl 8.2 N/A
Le 0.4 mH
Mmd 9.5 g
Cms 0.18 mm/N
Rms 1 Kg/s
Eta Zero 1 %
EBP 240 Hz
130 W + 25 W Power handling
1.5" + 1" voice coil
Single point source providing coherent wave front
900 conical dispersion
Optimal for compact 2-way systems
6.5" Neodymium Coaxial Transducer
93 dB sensitivity 1 W / 1 m
130 W + 25 W Power Handling
1.5" + 1" Voice Coil
Single point source providing coherent wave front
90° conical dispersion
Optimal for compact 2-way Systems
6.5-inch neodymium magnet mid-range driver with 1.75" voice coil, providing 150Wrms (AES) continuous power handling
Suitable for line array applications, utilising a space efficient chassis profile
FEA optimised flux distribution in the magnet assembly provides low harmonic distortion
M-roll surround provides progressive excursion control, generating a smooth frequency response
Intelligent heat management in both chassis and magnet assembly design offers reduced thermal distortion
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