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Tags: Âm thanh thông báo Âm thanh TOA Loa phát thanh cầm tay 6W ER-604WCategory: Âm thanh TOA

Loa phát thanh cầm tay 6W ER-604W
The ER-604W is a compact, lightweight shoulder-type megaphone with whistle signal. It’s close-talking microphone has a handy-to-operate volume control and press-to-talk switch. External microphone inputs on the unit’s rear panel can accept an optional microphone or a headset microphone for hands-free use. In addition, an AUX (auxiliary) input can accept a CD, MD, or cassette player.

Thông số kỹ thuật và tính năng

Power Source	R6 battery x 8 (12VDC)
Power Source	12VDC/0.8 A or more (AC adapter or DC power supply unit usable)
Rated Output	6 W
Maximum Output	10 W
Battery Life	Voice: Approx. 10 hours (R6P manganese dioxide battery use)
Battery Life	Whistle: Approx. 30 minutes (continuous use)
Audible Range	Voice: 160 m (under noise level of 55 dB)
Audible Range	Whistle: 160 m (under noise level of 55 dB)
Microphone	Close-talking type, press-to-talk switch, volume control
Microphone	Fixed to the microphone hanger on the unit’s top panel
Signal	Whistle, push switch activation
Input	MIC 1: -40 dB, 1.5 kΩ, φ6.3 phone jack
	MIC 2: -18 dB, 3 kΩ, φ3.5 mini jack, phantom powering
	AUX (auxiliary): -12 dB, 18 kΩ, φ3.5 mini jack
	External power supply: 12 V DC
	Note: MIC1, 2, and AUX inputs can be used at the same time. However, their individual
	volume cannot be adjusted as the unit’s volume control is common to those inputs.
Other Function	Voice switch (functions to activate the unit with external input signals, and to make
	the unit in stand-by status with no external signal.)
	Battery check
Operating Temperature	-10 ℃ to +40 ℃
Finish	Body, microphone: ABS resin, off-white
Finish	Shoulder pad, belt: Black
Dimensions	102 (W) x 258 (H) x 216 (D) mm (excluding shoulder belt)
Weight	1.6 kg (without batteries)
Accessory	φ3.5 mini plug…1, External power supply cord (1 m)…1
Option	Headset microphone: WH-4000A, WH-4000H
	Dynamic microphone: DM series
	Speaker stand: ST-16A