STLF-EZ4-PAIR-R | REFURBISHED: Pair of 4" Full-Range Replacement Drivers, for PA/DJ, Line Array and Column Array Speakers
Sound Town
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Русский языкEnglishRefurbished Condition: 100% testing and function is in good condition while outside box worn out and small cosmetic dents. cosmetic damages will vary, including but not limited to, damaged or cracked, bent ears, scratches, dents, etc.
The Sound Town STLF-EZ4 is a 4" full range replacement driver for compact line array or column speakers; it is compatible with the Sound Town PA speakers and speakers of other brands which need a 4" driver. The driver comes with 8-ohm impedance and has a frequency range of 115 Hz - 10 kHz. It is built in a steel chassis and has a paper cone with cloth edge. With 50W RMS, 100W peak power handling capability, the STLF-EZ4 delivers superb sound performance.
Details
| Model | STLF-EZ4 |
Resonance | 115Hz |
| Nominal Basket Diameter | 4" | Frequency Response |
115Hz - 10kHz |
| Nominal Impedance | 8Ω | Sensitivity | 91±3dB |
| Power Rating |
50W RMS | Magnet Weight | 12oz |
| Peak Power | 100W Peak | Voice Coil Diameter | 1" VC |
Thiele & Small Parameters
| Resonant Frequency (fs) | 115Hz | Compliance Equivalent Volume (Vas) | 1.225 L |
| DC Resistance (Re) | 5.5Ω | Mechanical Compliance of Suspension (Cms) | 0.268 mm/N |
| Mechanical Q (Qms) | 3.386 |
BL Product (BL) | 6.392 Tm |
| Electromagnetic Q (Qes) | 0.658 | Diaphragm Mass Inc. Airload (MMs) | 6.39 g |
| Total Q (Qts) | 0.551 | Surface Area of Cone (Sd) | 56 cm2 |
Mounting Information
| Efficiency Bandwidth | 185 |
Baffle Hole Diameter | 3.54", 90mm |
| Sealed | 1.88 liters / 0.066 cu.ft. | Installation Position Diameter | 4.20", 106mm |
| Vented | 3.60 liters / 0.127 cu.ft. | Mounting Holes Diameter | 4- 0.197", 5mm |
| Overall Diameter | 4x4", 104x104mm | Net Weight | 1.6lbs, 0.72kg |
| Depth | 2.23", 57mm |
Materials of Construction
| Coil Construction | Round copper | Cone Composition | Paper cone |
| Coil Former | Kapton | Cone Edge Composition | Rubber edge |
| Magnet Composition | Ferrite | Dust Cap Composition | Paper cap |
| Basket Materials | Steel |
Dimension & Weight
| Product Width (in.) | ∅4.0" (each) | Package Width (in.) | 4.8" |
| Product Height (in.) | --" | Package Height (in.) | 5.6" |
| Product Depth (in.) | 2.2" (each) | Package Depth (in.) | 4.8" |
| Product Weight (lb.) | 1.6 lbs (each) | Package Weight (lb.) | 7.8 lbs |
Warranty/Certifications
| Manufacturer Warranty | 180 Days (6 Months) |