Markaudio CHN-70 5" Full Range Paper Woofer

Price for 1 piece

The CHN-70 is a Full Range design for use in many audio applications. Designed by Mark Fenlon and Evan Yu for use by audio end-users who want a high-performance driver at a lower cost.

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Highlights

Natural Sound

Long-throw (4mm X-max)

Improved paper cone

Improved dust cap

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Product details

Markaudio CHN-70 5” Full Range Paper Woofer

The cone, coil, and suspensions are all-new designs. The profile shape is unique to this driver, to give it a neutral musical tone. The frame is made from 0.8mm high quality pressed steel with synthetic damping coating to reduce vibrations and for best environmental protection. The CHNʼs sound character is natural, especially suitable for vocal reproduction. The CHN70 is suitable for sealed and ported box designs from 4 liters to 12 liters volume. Other box designs can also be used.

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Specifications

• Article number CHN-70
• Woofer Series CH Series
• Woofer Type Full-range
• Nominal Diameter 4"
• Power Handling (RMS) 16 Watts
• Power Handling (max) 50 Watts
• Impedance (Z) 8 ohms
• Sensitivity 86.7 dB 2.83V/1m
• Frequency Response 50 to 20,000 Hz
• Voice Coil Diameter 1"
• DC Resistance (Re) 5 ohms
• Voice Coil Inductance (Le) 0.17 mH
• Resonant Frequency (Fs) 71.6 Hz
• Mechanical Q (Qms) 1.85
• Electromagnetic Q (Qes) 0.65
• Total Q (Qts) 0.48
• Diaphragm Mass Inc. Airload (Mms) 3.4 g
• Surface Area of Cone (Sd) 50.27 cm²
• BL Product (BL) 3.4 Tm
• Compliance Equivalent Volume (Vas) 0.188 ft.³
• Maximum Linear Excursion (Xmax) 4 mm
• Cone / Diaphragm Material Paper
• Surround Material Rubber
• Basket / Frame Material Glass-Fibre
• Magnet Material Ferrite
• Overall Outside Diameter 4.92"
• Baffle Cutout Diameter 3.64"
• Bolt Circle Diameter 4.45"
• # Mounting Holes 4