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        ND65-8 2-1/2" Aluminum Cone Full-Range Driver 8 Ohm

        ND65-8 2-1/2" Aluminum Cone Full-Range Driver 8 Ohm

        €31,45

        Dayton Audio ND65-8 2-1/2" Aluminum Cone Full-Range Driver 8 Ohm

        12 reviews
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        12 reviews
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        € 25,99€ 31,45 10+ In stock
        • -5% Purchase 4 for only € 29,88 per piece

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        • Five-year warranty
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        Product description

        Dayton Audio's compact ND65-8 aluminum cone driver demonstrates the latest advances in high-excursion design processes.

         

        Highlights

        • Rubber-edged aluminum alloy cone
        • Large excursion capability
        • Self-shielded Neo-Balanced motor structure
        • 4-layer underhung voice coil with polyimide former
        • High power handling

         

        Product details                                                                     

        Dayton Audio ND65-8 2-1/2" Aluminum Cone Full-Range Driver 8 Ohm

         

        Dayton Audio's compact ND65-8 aluminum cone driver demonstrates the latest advances in high-excursion design processes. An efficient, low-distortion Neo-Balanced motor is combined with a rigid yet lightweight aluminum diaphragm, yielding impressive high-impact audio reproduction. Perfect for single point-source speaker applications, or combined in multiples and line arrays.

         

        Check out this amazing DIY audio project from YouTuber Matt from DIY Perks. An impression of the project:

           

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        Specifications

        Article number
        ND65-8
        Woofer Series
        ND Series
        Woofer Type
        Full-Range
        Nominal Diameter
        2.50"
        Power Handling (RMS)
        15 watts
        Power Handling (max)
        30 watts
        Impedance (Z)
        8 ohms
        Sensitivity (SPL at 1m / 2.83V)
        80.8 dB
        Frequency Response
        80 - 20,000 Hz
        Voice Coil Diameter
        19 mm
        DC Resistance (Re)
        7.4 ohms
        Voice Coil Inductance (Le)
        1.04 mH @ 1 kHz
        Resonant Frequency (Fs)
        77.4 Hz
        Mechanical Q (Qms)
        4.01
        Electromagnetic Q (Qes)
        0.46
        Total Q (Qts)
        0.41
        Diaphragm Mass Inc. Airload (Mms)
        2.5g
        Mechanical Compliance of Suspension (Cms)
        1.68 mm/N
        Surface Area of Cone (Sd)
        15.6 cm²
        Volume of Displacement (Vd)
        5.4 cm³
        BL Product (BL)
        4.47 Tm
        Compliance Equivalent Volume (Vas)
        0.71 liters
        Maximum Linear Excursion (Xmax)
        3.5 mm
        Cone / Diaphragm Material
        Black Anodized Aluminum Cone
        Surround Material
        Rubber
        Voice Coil Wire Material
        Copper
        Voice Coil Former
        Kapton® / Polyimide
        Basket / Frame Material
        Steel
        Magnet Material
        Neodymium
        Shielded
        Yes
        Overall Outside Diameter
        64 mm
        Overall Depth
        48 mm
        Baffle Cutout Diameter
        52 mm
        # Mounting Holes
        4
        Sealed Volume
        0.02 ft.³
        Sealed F3
        111 Hz
        Vented Volume
        0.05 ft.³
        Vented F3
        55 Hz

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        5 of 5
        I was a bit sceptical att first. Out of the box they were very stiff, I couldn't even measure a self-resonance. I had to soften the litz-wire between terminal and voice-coil by bending it repeatedly with a pair of pliers. After 3 hours burn in at 5W/50Hz the Fs was 94/99 Hz respectively, far from spec, so I ran an additional 5 hours at 5W/50Hz plus repeated heating with a hairdryer. After that the Fs was the specified at 75-80 Hz. I use them in ...

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        By JS on 30 January 2024
        5 of 5
        Kleine boombox 2.1 Arylic Verstärker
        By Andreas on 7 May 2023
        Show more
        ND65-8 2-1/2" Aluminum Cone Full-Range Driver 8 Ohm
        € 25,99
        € 31,45
        ND65-8 2-1/2" Aluminum Cone Full-Range Driver 8 Ohm
        10+ In stock
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