Markaudio CHP-70 Khaki Full-range Woofer

MARKAUDIO | Broadband subwoofer

Markaudio CHP-70 Khaki Full-range Woofer

Name: Markaudio CHP-70 mélysugárzó 4" | HQ AudioParts
Brand: Markaudio
SKU: CHP-70 Khaki
Price: 16990.00 HUF
Availability: LimitedAvailability

SKU: CHP-70 Khaki

101.6 mm 8 Ω

Achieve natural, full-range sound in compact designs with this 4-inch paper cone driver from Markaudio’s CH series. It delivers a balanced response ideal for DIY speakers or small audio projects. The total Q factor (Qts) is 0.52, ensuring controlled bass performance.

16 990 Ft

(13 378 Ft + VAT)

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Technical data

Nominal diameter	101.6 mm
Impedance	8 Ω
Sensitivity (SPL at 1 m / 2.83 V)	86.5 dB
Resonance frequency (Fs)	50.2 Hz
Maximum linear deflection (Xmax)	4 mm

Total Q (Qts)	0.52
Electromagnetic Q (Qes)	0.76
Mechanical Q (Qms)	2.3
DC resistance (Re)	7.2 Ω
BL product (BL)	4.2 T·m
The surface area of the cone (Sd)	50.2 cm²
Equivalent volume (Iron)	4.5307 l
Mechanical compliance of the suspension (Cms)	1.31 mm/N
Woofer type	DS2 Audio DAC
Membrane material	Paper
Voice coil diameter	19.81 mm
Subwoofer Series	Markaudio CH Series
Dimensions (mm)	124 mm
Diameter of the baffle cutout	112 mm
# Mounting holes	4
Depth	55.9 mm

The Markaudio CHP-70 Khaki 4" Full Range Paper Woofer is a meticulously engineered broadband driver that brings natural, uncoloured sound to compact audio designs. As part of the esteemed CH series, this 4-inch paper cone woofer is ideal for audiophiles and DIY enthusiasts seeking a single-driver solution that eliminates the need for a crossover, thereby preserving phase coherence and musical detail. Its full-range capability makes it perfect for small bookshelf speakers, desktop monitors, or portable Bluetooth projects where space is at a premium but sound quality cannot be compromised.

Technically, the CHP-70 Khaki boasts an impedance of 8 ohms and a sensitivity of 86.5 dB (SPL 1m/2.83V), ensuring efficient power handling. The total Q factor (Qts) of 0.52, combined with a mechanical Q (Qms) of 2.3 and an electromagnetic Q (Qes) of 0.76, provides a well-damped response suitable for sealed or ported enclosures. With a maximum linear excursion (Xmax) of 4 mm and a DC resistance (Re) of 7.2 ohms, this driver delivers controlled bass and clear mids. The paper cone material, chosen for its natural sound characteristics, is paired with a 112 mm cut-out diameter and four mounting holes for straightforward installation. Measuring 124 mm in overall diameter and 55.9 mm in depth, this compact woofer is a versatile choice for high-fidelity audio projects.