Portable Shoulder Megaphone

Portable Shoulder Megaphone

Portable Shoulder Megaphone

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.

Power Source R6 battery × 8 (12 V DC)
12 V DC/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)
Whistle: Approx. 30 minutes (continuous use)
Audible Range Voice: 160 m (under noise level of 55 dB)
Whistle: 160 m (under noise level of 55 dB)
Microphone Close-talking type, press-to-talk switch, volume control
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
Shoulder pad, belt: Black
Dimensions 102 (W) × 258 (H) × 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

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