Price | €280.13 €227.33 incl. GR VAT | €288.04 €205.44 incl. GR VAT | €226.33 €136.50 incl. GR VAT | €404.24 €337.73 incl. GR VAT | €74.40 €70.31 incl. GR VAT | €207.08 €171.37 incl. GR VAT |
Content | Specifications
Product type
Loudspeaker Chassis
Overall diameter
314.5 mm
Pitch Circle Diameter
293.9 mm
Cut- out Measurement
281.2 mm
Diameter of fixing holes
6.6 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
200 W
Sensitivity (1 W / 1 m)
101.1 dB
Frequency response
60 - 4900 Hz
Voice Coil Material
Aluminium
Depth of the magnetic gap
9.5 mm
Thiele & Small Parameter
Fs (Resonance Frequency)
49 Hz
Re (DC resistance)
6.6 Ohm(s)
Qms (mechanical quality)
7.39
Le (inductance of the voice coil)
0.49 mH
Qes (electrical quality)
0.29
Qts (overall quality)
0.28
Vas (equivalent volume)
102.31
BL (power factor)
16.9 T/m
Xmax (maximum displacement)
1.3 mm
Cms (elasticity of the suspension)
0.26 mm/N
Sd (membrane area)
532.4 cm²
|
KAPPA PRO-12A Professional SeriesRecommended for professional audio in a vented mid-bass, and vented bass enclosure incorporating a high-pass filter.
Product type
Loudspeaker Chassis
Nominal Diameter
304.8 mm
Overall diameter
314.5 mm
Pitch Circle Diameter
293.8 mm
Cut- out Measurement
281.1 mm
Diameter of fixing holes
6.5 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
500 W
maximum rated load
1000 W
Sensitivity (1 W / 1 m)
97.1 dB
Frequency response
57 - 2800 Hz
Voice Coil Material
copper
Depth of the magnetic gap
9.53 mm
Fs (Resonance Frequency)
37 Hz
Re (DC resistance)
5.46 Ohm(s)
Qms (mechanical quality)
6.93
Le (inductance of the voice coil)
1.22 mH
Qes (electrical quality)
0.25
Qts (overall quality)
0.24
Vas (equivalent volume)
121
BL (power factor)
17.3 T/m
Xmax (maximum displacement)
4.8 mm
Cms (elasticity of the suspension)
0.32 mm/N
Sd (membrane area)
519.5 cm²
| BETA- 12A Series Standard American
Recommended for professional audio and bass guitar applications as a woofer in a vented enclosure. Also
works well for PA in a sealed or bandpass enclosure.
SPECIFICATION
- Nominal Basket Diameter 12", 304.8 mm
- Nominal Impedance 8 ohms
- Power Rating Watts 250 W / Music Program 500 W
- Resonance 47 Hz
- Usable Frequency Range 43 Hz - 3.8 kHz
- Sensitivity 98
- Magnet Weight 38 oz.
- Gap Height 0.312", 7.92 mm
- Voice Coil Diameter 2", 50.8 mm
THIELE & Small Parameters
- Resonant Frequency (fs) 47 Hz
- DC Resistance (Re) 5.0
- Coil Inductance (Le) 0.64 mH
- Mechanical Q (Qms) 6.00
- Electromagnetic Q (Qes) 0.50
- Total Q (Qts) 0.46
- Compliance Equivalent Volume (Vas) 120.1 liters / 4.2 cu. ft.
- Peak Diaphragm Displacement Volume (Vd) 237 cc
- Mechanical Compliance of Suspension (Cms) 0.29 mm/N
- BL Product (BL) 10.8 T-M
- Diaphragm Mass inc. Airload (Mms) 40 grams
- Efficiency Bandwidth Product (EBP) 94
- Maximum Linear Excursion (Xmax) 4.4 mm
- Surface Area of Cone (Sd) 538.9 cm²
- Maximum Mechanical Limit (Xlim) 11 mm
MOUNTING Information
- Recommended Enclosure Volume
Sealed 25.5-35.4 liters, 0.9-1.25 cu.ft.
Vented 36.8-139 liters/1.3-4.9 cu.ft.
- Overall Diameter 12.03", 305.5 mm
- Baffle Hole Diameter 10.95", 278.1 mm
- Front Sealing Gasket standard fitted as standard
- Rear Sealing Gasket standard fitted as standard
- Mounting Holes Diameter 0.25", 6.4 mm
- Mounting Holes B.C.D. 11.59", 294.3 mm
- Depth 4.57", 116 mm
MATERIALS of Construction
- Copper voice coil
- Polyimide former
- Ferrite magnet
- Vented and extended core
- Pressed steel basket
- Paper Cone
- Cloth cone edge
- Solid composition paper dust cap
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700 W continuous program power capacity |
|
80° nominal coverage |
|
55 – 20000 Hz response |
|
99 dB sensitivity |
|
XO-3 dedicated crossover network |
| |
400 W continuous program power capacity |
|
90° nominal coverage |
|
50 – 20000 Hz response |
|
98 dB sensitivity |
|
XO-2 dedicated crossover network |
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