CHP-70 Audio Drivers

CHP70

The CHP-70 is an all new paper cone full-range audio driver from Markaudio. This driver is the first in a new technology line that has a unique low-mass design and cone. The “engineered” approach was applied by its designer, Mark Fenlon who passionately believes in making all critical components to a very tight specification.

    CHP-70 Main Features

  • Wide range: 66Hz ∼ 20kHz
  • Excellent linearity for this driver class
  • 0.57 Qts suits most many system designs
  • New technology, low mass paper cone
  • Tight tolerances, ±5% for all batch drivers
  • Colour co-ordinated design

Paper Cone

The cone is the first of its type to be integrated into a production process known as Multi Form Mass Reflex, a Markaudio technology that delivers “aerospace” tolerances during manufacture. Other performance critical components were reviewed and upgraded.

Looks Matter

The CHP-70 boldly integrates all major components to offer a visually colour co-ordinated driver. System builders now have an excellent opportunity to make interesting designs that break away from the older, more typical design box styling.

Pure Music

The outcome is “pure music”. The bass is very robust for this size of driver. The middle and high range delivery is accurate and reveals many details. The CHP-70 is a combination of new technology, excellent performance and modern styling at an affordable price.

Rear Suspension

The rear suspension (spider) is made from a newer form of material that delivers a close control over the excursion of the driverʼs movement.

Cap

The cap to coil bonding process is also a feature, and uses adhesive from aerospace bonding technology.

The CHP-70 is currently a special order driver. For enquiries, please email: sales@markaudio.com.
CHR-70オーディオドライバーは日本で利用可能です。Fidelitatem webサイトを参照してください。

Specifications

  • FO

    66.0Hz

  • Impedance

    4.0 Ω

  • Revc

    3.60 Ω

  • Sd

    50 cm²

  • Vas

    5.0 litres

  • Mms

    4.20g

  • Mmd

    4.00g

  • Cms

    1.394 N/M

  • Qes

    0.701

  • Qts

    0.572

  • Qms

    3.114

  • BL

    2.99 T-M

  • Le-vc

    0.43 mH

  • No

    0.195 %

  • SPL

    85.0 dB-1/m²

  • X-max (1 way)

    4.2mm

  • Power

    18 watts (36 watts max)

  • Cone Diameter

    71mm

  • for reference only

Frequency / Impedance Charts

CHP70 Impedance Graph

Frequency / Impedance Charts

CHP70 Impedance Graph

Installation

CHP70 Installation

Plans

Sorry, we have no plans currently available for this driver.