• Markaudio CHR-70A-G 4" Full Range Aluminium Woofer Matched Pair
  • Markaudio CHR-70A-G 4" Full Range Aluminium Woofer Matched Pair
  • Markaudio CHR-70A-G 4" Full Range Aluminium Woofer Matched Pair
  • Markaudio CHR-70A-G 4" Full Range Aluminium Woofer Matched Pair

Markaudio CHR-70A-G 4" Full Range Aluminium Woofer Matched Pair

The MarkAudio CHR-70A 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.
Article number:
CHR-70A-C
Delivery time:
Currently not in stock. Delivery time 1-2 weeks
Availability:
Out of stock
Reviews:
Buy 4 for €78,33 each and save 5%

€82,45 .
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The MarkAudio CHR-70A 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.

 

Highlights

  • Synthetic rubber surround
  • Nomex spider
  • Improved voice coil former
  • Two colour choices, gold and grey
  • Sold as matched pair

 

Product Details

Markaudio CHR-70A-G 4" Full Range Aluminium Woofer Matched Pair
 

The CHR-70A (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 85.5dB 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 has been made. Improved stiffer frame. New cap design with new improved fitting method. New Japanese designed coil. New spider for improved bass. 2 color choice (champagne gold and and brush look metal cones).

 

The new CHR-70 Gen. 3 is an excellent high-end and multi-purpose driver. Its also suitable for many computer, Home Theatre, TV, and commercial A/V applications.

 

PRODUCT SPECIFICATIONS

Nominal Diameter

4"

Power Handling (RMS)

20 Watts

Power Handling (max)

- Watts

Impedance

8 ohms

Frequency Response

40 to 25.000 Hz

Sensitivity

85.4 dB 2.83V/1m

Voice Coil Diameter

0.78"

 

THIELE-SMALL PARAMETERS

Resonant Frequency (Fs)

65.4 Hz

DC Resistance (Re)

7.2 ohms

Mechanical Q (Qms)

2.66

Electromagnetic Q (Qes)

0.69

Total Q (Qts)

0.55

Compliance Equivalent Volume (Vas)

0.18 ft.³

Mechanical Compliance of Suspension (Cms)

1.44 mm/N

BL Product (BL)

4.2 Tm

Diaphragm Mass Inc. Airload (Mms)

3.9g

Maximum Linear Excursion (Xmax)

4 mm

Surface Area of Cone (Sd)

50.2 cm²

 

 

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