Markaudio CHP-70 Black Full-range Woofer

MARKAUDIO | Broadband subwoofer

Markaudio CHP-70 Black Full-range Woofer

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

SKU: CHP-70 Black

101.6 mm 8 Ω

Achieve natural, full-range sound in compact speaker designs with this 4-inch paper cone driver. It delivers a balanced frequency response suitable for both music and voice reproduction. The total Q factor (Qts) is 0.52, indicating controlled bass performance in small enclosures.

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 Black is a 4-inch full-range paper woofer that brings natural, coherent sound to compact loudspeaker designs. As part of the acclaimed CH series, this driver is engineered to deliver a balanced frequency response, making it an excellent choice for high-fidelity audio projects where space is at a premium. Whether you are building a pair of bookshelf speakers, a desktop audio system, or a custom multi-channel setup, the CHP-70 excels in reproducing both music and voice with clarity and warmth.

Technically, this broadband subwoofer features a paper cone membrane, chosen for its lightweight yet rigid properties that contribute to a smooth, uncoloured sound. With an impedance of 8 ohms and a DC resistance of 7.2 ohms, it is compatible with a wide range of amplifiers. The sensitivity is rated at 86.5 dB (SPL 1m/2.83V), while the total Q factor (Qts) of 0.52, combined with a mechanical Q (Qms) of 2.3 and an electrical Q (Qes) of 0.76, indicates a well-damped driver suitable for both sealed and ported enclosures. The maximum linear excursion (Xmax) is 4 mm, and the mounting dimensions include a baffle cut-out diameter of 112 mm with four fixing holes, a nominal diameter of 101.6 mm, and a depth of 55.9 mm. Overall dimensions are 124 mm. This driver offers a refined solution for audiophiles seeking authentic, full-range performance in a compact form factor.