ไมค์โครโฟนไร้สาย(Wireless Microphone)

• AKG ไมค์ลอย PERCEPTION45 PRESENTER SET
• 1.ตัวรับส่งสัญญาน Wireless SR 45
• 2.Pocket Transmitter PT 45
• 3.ไมค์โครโฟนสวมหัว HEAD SET C 544 L
• SR 45 Receiver spec
• Carrier frequency range 500 - 865 MHz
• Audio bandwidth 40 - 20,000 Hz
• THD typ. 0,8 % (at 1 kHz)
• Signal/noise ratio typ. 105 dB(A)
• Modulation FM
• Audio outputs Balanced XLR and unbalanced 1/4\" (6.3 mm) jack: adjustable from mic to line level. Output level at rated deviation: 500 mV rms
• Squelch threshold -100 to -70 dBm adjustable
• Dimensions Width: 200 mm (7.9 in.); height: 44 mm (1.7 in.); depth: 150 mm (5.9 in.)
• Net weight 360 g (12.7 oz.)
• Pocket Transmitter PT 45
• Carrier frequency range 500 - 865 MHz
• Audio bandwidth 40 - 20,000 Hz
• THD typ. 0,8 % (at 1 kHz)
• Signal/noise ratio typ. 105 dB(A)
• Modulation FM
• RF radiation 10 mW
• Power supply 1x 1.5 V AA size battery
• Battery life 10 hours typ.
• Dimensions Width: 60 mm (2.4 in.); height: 74 mm (2.9 in.); depth: 30 mm (1.2 in.)
• Net weight 60 g (2.1 oz.)
• HEAD SET MICROPHONE C 544 L
• Type Pre-polarized condenser microphone
• Polar pattern cardioid
• Frequency range 20 Hz to 20,000 Hz
• Sensitivity 40 mV/Pa (-28 dBV re 1 V/Pa)
• Max. SPL 126 dB / 130 dB (for 1%/3% THD)
• Equivalent noise level (IEC 60268-4) 22 dB-A
• Impedance 200 ohms, electronically balanced
• Recommended load impedance >2000 ohms
• Supply voltage 9 V battery supply through B 29 L or bodypack transmitter, or 9 to 52 V universal phantom power through MPA V L adapter
• Powering approx. 2 mA
• Environment temperature: -20°C to +60°C, R.H. at +20°C: 99%
• Cable 1.5 m (5 ft.)
• Finish matte black
• Dimensions 130 mm (5.2 in.) in dia.
• Net weight 30 g (1.1 oz.) exc. of connector
• Shipping weight 200 g / 7.1 oz.

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