Descriptions

About: DS18 25D120NO-4 2.5" 60W RMS OEM Dashboard Loudspeaker with Neodymium Magnet - 4 Ohm (Pair)

Upgrading is simple with DS18’s 25D120NO-4, a 2.5" dashboard loudspeaker designed to fit seamlessly into OEM dashboards, for a precise upgrade without the need for modifications. Crafted with a high-performance neodymium magnet, this speaker utilizes powerful magnetic fields to ensure crisp and clear sound reproduction.

DS18’s 25D120NO-4 is engineered for perfect audio experiences. Its durable paper cone and cloth surround enhance sound clarity while ensuring long-lasting durability, even under the most challenging automotive conditions. With a remarkable RMS power handling of 60W and impressive sensitivity of 89dB, this speaker offers high output with minimal power input, delivering dynamic and distortion-free audio.

Covering an extensive frequency range from 200Hz to 20KHz, this wide frequency car speaker promises balanced highs and mids that will transform your driving soundtrack. The KSV former (4-ohm) voice coil with CCAW winding optimizes performance, while the direct-to-cone lead connection ensures efficient energy transmission for superior sound quality.

DS18’s 25D120NO-4 is not only lightweight and compact but also incredibly easy to install with its regular spade terminal. Upgrade today and enjoy a premium audio experience that’s both powerful and precise.

Product Highlights:  

• 2.5" Loudspeaker
• O.E.M. Dashboard Location
• RMS Power: 60 Watts(120 W Max)
• 4 Ohm 
• Neodymium Magnet ~ 89dB
• Pair

Specifications: 

• Nominal Diameter: 2.5" (63.5mm)
• Nominal Impedance: 4 Ohms
• RMS Power Handling: 60W
• MAX Power Handling: 120W
• Sensitivity (1w/1m): 89dB
• Frequency Response: 200Hz - 20KHz
• Recommended HI Pass Crossover: 250Hz
• Sold in Pair or Single: Pair
• Grill Included: No
• Cone Shape: Curvilinear
• Speaker Terminals: Regular Spade

Motor:

• Voice Coil Diameter: 0.5" (13.2 mm)
• Voice Coil Former Material: KSV
• Winding Material: CCAW
• Cone Material: Paper
• Dust Cap Material: PPI
• Surround Material: Cloth
• Spider Diameter: 1.67" / 42.5mm
• Leads Connection Type: Direct to Cone
• Basket Material: Steel
• Basket Color/Finish: Black
• Magnet Material: Neodymium

Thiele & Small Parameters:

• Equivalent Volume (Vas): 0.38L / 0.0134ft3
• Free Air Resonance (Fs): 235Hz
• Mechanical Factor (Qms): 5.96
• Electrical Factor (Qes): 3.33
• Total Factor (Qts): 2.14
• Mechanical Mass (Mms): 0.71g
• Mechanical Compliance (Cms): 0.64mm/N
• BL Factor (BL): 1.86
• Voice Coil Inductance (Le): 0.04mH
• Cone Area (Sd): 20.43Cm2
• DC Resistance (Re): 3.8 Ohms
• Mechanical Mass w/o air (Mmd): 0.6g

Measurements: 

• Overall Diameter: 2.83" (72 mm)
• Overall Depth: 1.34" (33 mm)
• Front Mount Baffle Cutout: 2.6" (66 mm)
• Mounting Depth: 1.3" (33 mm)
• Motor Diameter: 1.65" (42 mm)