MarkAudio CHR 70
4" (10cm) midrange driver
/Pair
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Your advantages with Masori
Description
Discover the impressive sound of the CHR-70 from Mark Audio, a renowned brand for high-quality audio technology. As the latest model of its kind, this full-range aluminum woofer impresses with its pleasant warmth of sound and richness of detail. The special diaphragm can reproduce many musical subtleties and therefore produces a very clear sound. In addition, the third generation CHR-70 has a synthetic rubber surround, a Nomex spider and an improved voice coil former. These advanced features not only increase the performance in the high frequency range, but also extend the frequency range up to 25 kHz. These innovative improvements make the CHR-70 a perfect fit for your needs, whether you prefer a simple, unadulterated sound or value a wide-ranging soundscape.
Highlights
- The latest model, 3rd generation
- Synthetic rubber surround
- Nomex spider
- Improved voice coil former
Properties
- Speaker series CH Series
- Speaker type Full-range
- Nominal diameter 10.16 cm
- Power handling (RMS) 20 watts
- Impedance (Z) 8 ohms
- Sensitivity (SPL at 1m / 2.83V) 85.4 dB
- Frequency response 40 to 25,000 Hz
- Voice coil diameter 1.98 cm
- Direct current resistance (Re) 7.2 ohms
- Resonant frequency (Fs) 65.4 Hz
- Mechanical quality (Qms) 2.66
- Electrical quality (Qes) 0.69
- Overall quality (Qts) 0.55
- Moving mass (Mms) 3.9g
- Compliance of the suspension (Cms) 1.44 mm/N
- Diaphragm area (Sd) 50.2 cm²
- Force factor (BL) 4.2 Tm
- Equivalent volume (Vas) 5,097 liters
- Maximum deflection (Xmax) 4 mm
- Cone material aluminum
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