Micro quàng đầu AKG HC644 MD

Liên hệ

Giao hàng toàn quốc – COD
Hotline 0913365115 liên hệ để có giá tốt nhất
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Thông số kỹ thuật:

General Specifications

Type Back-electret condenser
Polar Pattern Cardioid
Sensitivity (1m) 20 mV/Pa (9V/18kOhms)
Audio frequency bandwidth 100 – 15000 Hz (+/-3dB)
Electrical impedance 200 Ohms
Recommended load impedance 2000 Ohms
Equivalent noise level 34 dBA
Signal to Noise (1Pa) 60 dBA
Max. SPL for 1 % THD 135 dB
Temperature range -20°C to +60°C (14°F – 140°F)


Sports / Fitness Yes
Assisted Listening Yes
Sound Reinforcement Yes
Presentation Yes
Retail Yes


Length 200 mm
Width 130 mm
Height 35 mm
Net Weight 30 g (including cable)

Audio Output

Connector 2-pin Microdot

Powering Interface

Operation voltage 9V (2V – 10V)
Recommended serial impedance 18kOhms (2kOhms – 18kOhms)
Current Consumption ≤ 500μA RL=2.2Kohms Vs=2.0VDC


Headset Microphone Yes