ΤΕΧΝΙΚΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ Power (RMS): 140 Watt Αντίσταση (Ohm): 8 Ohm Ευαισθησία: 87 db Μέγεθος: 6 Inches 6½″ Midwoofer Polypropylene Black (PPB) cone material used in the HDS PPB Series 87,8 db 8 Ω Τρύπα 145mm Βάθος 78 mm Σειρά : HDS PPB Specifications […]
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
Nominal diameter (mm/in)
165/6.5
Power Rating (AES, W rms)
150
Nominal impedance (Ω)
8
Voice coil diameter (mm/in)
44.5/1.75
Magnet type
Neodymium
Chassis type
Cast aluminium
Sensitivity (dB)
95.5
Frequency range (Hz)
150-7000
Coil material
Copper clad Aluminium
Cone material
Kevlar loaded paper
Surround material
Cloth-sealed
Suspension
Single
Xmax (mm/in)
2.5/0.098
Gap depth (mm/in)
6.0/0.24
Voice coil winding width (mm/in)
11.0/0.43
Small Signal Parameters
D (m/in)
0.13/5.12
Fs (Hz)
109.6
Mmd (g/oz)
12.069/0.422
Mair
0.857/0.03
Qms
2.632
Qes
0.527
Qts
0.439
Re (Ω)
5.95
Vas (lt/ft3)
4.062/0.143
BI (Tm)
10.03
Cms (mm/N)
0.163
Rms (kg/s)
3.385
Le (mH)
Mounting Information
Overall diameter (mm/in)
189/7.44
Overall depth (mm/in)
71/2.79
Cut-out diameter (mm/in)
145/5.7
Mounting slot dimensions (mm/in)
5.5/0.22 x 7.5/0.3
Number of mounting slots
4
Mounting slot PCD range (mm/in)
172/6.77
Unit weight (kg/lb)
0.85/1.87
Packed Dimensions and Weight
Single pack size W x D x H (mm/in)
-
Single pack weight (kg/lb)
-
Multipack () size W x D x H (mm/in)
-
Multipack () weight (kg/lb)
-
Unit conditioned prior to measurement.
Nominal Specifications
* Nominal Diameter 6“, 160 mm
* Overall Diameter 7.34/6.37“, 186.5/162 mm
* Bolt Circle Diameter 6.77“, 172 mm
* Baffle Cutout Diameter 5.78“, 147 mm
* Depth 3.43“, 87.2 mm
* Flange and Gasket Thickness 0.29“, 7.5 mm
Electrical Specifications
* Minimum Impedance 6.6 Ohm
* Nominal Impedance 8 Ohm
* Nominal Power Handling*** 150 W
* Maximum Power Handling**** 300 W
* Sensitivity (1W/1m) 97 dB
* Frequency Range 100 - 5000 Hz
* Voice Coil Diameter 5“, 52 mm
* Winding Material Aluminium
* Former Material Glass Fiber
* Winding Depth 0.26“, 6.66 mm
* Magnetic Gap Depth 0.24“, 6 mm
* Flux Density 1.35 T
THIELE & SMALL Parameters
* Resonant Frequency (fs) 100 Hz
* DC Resistance (Re) 5.5 Ohm
* BL Product (BL) 11.6 N/A
* Diaphragm Mass inc. Airload (Mms) 13.5 grams
* Mechanical Compliance of Suspension (Cms) 0.19 mm/N
* Rms 0.96 Kg/s
* Electromagnetic Q (Qes) 0.35
* Mechanical Q (Qms) 8.80
* Total Q (Qts) 0.33
* Compliance Equivalent Volume (Vas) 0.20 ft³, 5.80 dm³
* Surface Area of Cone (Sd) 5.82“², 147.8 cm²
* Maximum Linear Excursion (Xmax)* 2.3 mm
* Xdamage** 11.6 mm
* Coil Inductance (Le) 0.28 mH
* Diaphragm mass (Mmd) 12.7 g
* Eta Zero 1.63 %
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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