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Content | Eminence RETRO GT75-16 Guitar Speaker,16 Ohms, Vintage Voiced, 75 Watts, 56oz Ferrite Magnet
Guitar Speaker,16 Ohm, Vintage Voiced, 75 Watts, 56oz Ferrite Magnet
General
Product type
Loudspeaker Chassis
Overall diameter
311.2 mm
Pitch Circle Diameter
297.7 mm
Cut- out Measurement
279.4 mm
Diameter of fixing holes
6.4 mm
Nominal Impedance
16 Ohm(s)
Nominal Load Capacity
75 W
Sensitivity (1 W / 1 m)
98.6 dB
Frequency response
80 - 4500 Hz
Voice Coil Material
copper
Thiele & Small Parameter
Fs (Resonance Frequency)
90.8 Hz
Re (DC resistance)
13.64 Ohm(s)
Qms (mechanical quality)
8.8
Le (inductance of the voice coil)
0.91 mH
Qes (electrical quality)
0.74
Qts (overall quality)
0.69
Vas (equivalent volume)
46.6
BL (power factor)
16.67 T/m
Cms (elasticity of the suspension)
0.116 mm/N
Sd (membrane area)
532.4 cm²
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- 98 dB sensitivity 1 W / 1 m
- 500 W + 80 W Power Handling
- 3" Copper Sandwich voice Coil
- Triple Aluminum Demodulating Rings
- Single Point Source providing coherent Wave Front
- Very high SPL, superb Quality Sound
- Optimal for compact 2-way Systems
| 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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400 W continuous program power capacity |
|
90° nominal coverage |
|
50 – 20000 Hz response |
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98 dB sensitivity |
|
XO-2 dedicated crossover network |
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- 98 dB sensitivity 1 W / 1 m
- 400 W + 60 W Power Handling
- 3" + 1.5" Copper Clad Sandwich Voice Coil
- Single Point Source providing coherent Wave Front
- Optical for compact 2-way Systems
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