Markaudio CHR-70 Black 4" Full Range Aluminium Woofer
Markaudio CHR-70 Black 4" Full Range Aluminium Woofer
Markaudio CHR-70 Black 4" Full Range Aluminium Woofer
Markaudio CHR-70 Black 4" Full Range Aluminium Woofer
Markaudio CHR-70 Black 4" Full Range Aluminium Woofer
    Markaudio CHR-70 Black 4" Full Range Aluminium Woofer
    Markaudio CHR-70 Black 4" Full Range Aluminium Woofer
    Markaudio CHR-70 Black 4" Full Range Aluminium Woofer
    Markaudio CHR-70 Black 4" Full Range Aluminium Woofer
    Markaudio CHR-70 Black 4" Full Range Aluminium Woofer

    Markaudio CHR-70 Black 4" Full Range Aluminium Woofer

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    €44.90
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    Markaudio CHR-70 Black 4" Full Range Aluminium Woofer

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    Markaudio CHR-70 Black 4" Full Range Aluminium Woofer

    The MarkAudio CHR-70 has a light easy sound, a little warm, not so "shaped" so it will suit the listening tastes of many people. Its cone gives much musical detail and makes a very clear sound.

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    Highlights

    The latest model, 3rd generation

    Synthetic rubber surround

    Nomex spider

    Improved voice coil former

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    Product details

    Markaudio CHR-70 Black 4" Full Range Aluminium Woofer

    The CHR-70 (Gen. 3) is now up-dated 3 times since the first model was launched nearly 3 years back. This Gen. 3 driver has more high range performance. The frequency range now goes higher to 25-kHz. Bass response in the properly designed box can go low to just under 40Hz. It has a light easy sound, a little warm, not so "shaped" so it will suit the listening tastes of many people. Its cone gives much musical detail and makes a very clear sound. The driver has a medium efficiency of 85.5 dB at 8 Ohms making it easy to use on nearly all small to medium power amplifiers. The driver can easily fit into Bass-reflex and Vented box sizes from 4.4 liters to 10 liters internal volume. Many technical improvements have been made. Improved stiffer frame. New cap design with a new improved fitting method. New Japanese designed coil. New spider for improved bass. The new CHR-70 Gen. 3 is an excellent high-end and multi-purpose driver. Its also suitable for many computers, Home Theatre, TV, and commercial A/V applications.

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    Specifications

    • Article number CHR-70 Black
    • Woofer Series CH Series
    • Woofer Type Full-range
    • Nominal Diameter 4"
    • Power Handling (RMS) 20 Watts
    • Impedance (Z) 8 ohms
    • Sensitivity 85.4 dB 2.83V/1m
    • Frequency Response 40 to 25.000 Hz
    • Voice Coil Diameter 0.78"
    • DC Resistance (Re) 7.2 ohms
    • Resonant Frequency (Fs) 65.4 Hz
    • Mechanical Q (Qms) 2.66
    • Mechanical Compliance of Suspension (Cms) 1.44 mm/N
    • Surface Area of Cone (Sd) 50.2 cm²
    • BL Product (BL) 4.2 Tm
    • Compliance Equivalent Volume (Vas) 0.18 ft.³
    • Maximum Linear Excursion (Xmax) 4 mm
    • Cone / Diaphragm Material Aluminium
    Markaudio CHR-70

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