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BRAND NEW
DS18 PRO-X57.4BM
(4) 5" x 7" 350W Max 4-Ohm Mid-Range Loudspeakers w/ Aluminum Bullets
Key Features:
- 5x7" Mid-Range w/Bullet
- MAX Power: 350 Watts Each
- RMS Power: 175 Watts Each
- Impedance: 4-Ohm
- Ferrite Magnet
- 94dB
Specifications:
- Nominal Diameter: 4x6" / 102x152mm
- Nominal Impedance: 4 Ohm
- RMS Power Handling: 175W Each
- MAX Power Handling: 350W Each
- Sensitivity (1w/1m): 90dB
- Frequency Response: 100Hz-12.5kHz
- Recommended HI Pass Crossover: 125Hz
- Grill Included: No
Motor Features:
- Voice Coil Diameter: 1" / 25.4mm
- Voice Coil Former Material: Kapton
- Winding Material: CCAW
- Cone Material: Paper
- Bullet Material: Aluminum
- Bullet Color/Finish: Red Gloss
- Surround Material: Cloth
- Basket Material: Steel
- Basket Color/Finish: Red Gloss
- Magnet Material: Ferrite
- Magnet Weight: 10 Oz
- Displacement Volume: 0.14L / 0.0049ft3
Thiele & Small Parameters:
- Equivalent Volume: 2.44L / 0.086ft3
- Excursion (one way): 1.3mm
- Free Air Resonance: 158Hz
- Mechanical Factor: 7.012
- Electrical Factor: 0.533
- Total Factor: 0.495
- Mechanical Mass: 3.772g
- Mechanical Compliance: 0.0273mm/N
- BL Factor: 4.87
- Voice Coil Inductance: 0.134 mH
- Cone Area: 84.95Cm2
- DC Resistance: 3.3 Ohms
Measurement:
- Overall Diameter: 4.1x6.1" / 104x155mm
- Overall Depth: 2.45" / 62.2mm
- Front Mount Baffle Cutout: 3.4x5.6" / 86.4x142mm
- Mounting Depth: 2.26" / 57.3mm
- Motor Diameter: 2.76" / 70mm
4 Speakers Included Brand New
3 Year Warranty
Comes with 3 year StereoNeeds warranty. For any warranty issues please contact us.
- Our company has been in the stereo business for over 20 years
- We have sold on EBAY since 2000, so please bid with confidence.
- We have a 99% positive feedback rating on EBAY!
- We have very prompt shipping.
- We will gladly answer any technical questions you have.
- If you have any questions, problems, warranty issues, or concerns please contact us.
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