ER-604W
Compact 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.
* 0 dB = 1 V
Power Source
R6 battery x 8 (12 V DC)
12 V DC/0.8 A or more (AC adapter or DC power supply unit usable)
12 V DC/0.8 A or more (AC adapter or DC power supply unit usable)
Rated Output
6 W
Maximum Output
10 W
Audible Range
Voice: 160 m (under noise level of 55 dB)
Whistle: 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
Fixed to the microphone hanger on the unit's top panel
Signal Sound
Whistle, push switch activation
Input
MIC 1: -40 dB*, 1.5 kΩ, Ø6.3 phone jack
MIC 2: -18 dB*, 3 kΩ, Ø3.5 mini jack, phantom powering
AUX (auxiliary): -12 dB*, 18 kΩ, Ø3.5 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.
MIC 2: -18 dB*, 3 kΩ, Ø3.5 mini jack, phantom powering
AUX (auxiliary): -12 dB*, 18 kΩ, Ø3.5 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
the unit in stand-by status with no external signal.)
Battery check
Battery Life
Voice: Approx. 10 hours (R6P manganese dioxide battery use)
Whistle: Approx. 30 minutes (continuous use)
Whistle: Approx. 30 minutes (continuous use)
Operating Temperature
-10 °C to +40 °C
Finish
Body, microphone: ABS resin, off-white
Shoulder pad, belt: Black
Shoulder pad, belt: Black
Dimensions
102 (W) x 258 (H) x 216 (D) mm (excluding shoulder belt)
Weight
1.6 kg (without batteries)
Included Accessories
Ø3.5 mini plug x 1, External power supply cord (1 m) x 1
Optional Accessories
Headset microphone: WH-4000A, WH-4000H
Dynamic microphone: DM series
Speaker stand: ST-16A
Dynamic microphone: DM series
Speaker stand: ST-16A
[Notes]
1. Batteries are optional.
2. Do not use a car's starting battery, as its voltage is too high. Doing so may cause the megaphone to malfunction.
3. Battery Life assumes the megaphone is used for 30 minutes per day.
4. Audible Range assumes the megaphone uses new batteries and is operated on a quiet street. It varies depending on factors such as battery consumption, ambient noise, wind direction, and obstacles.
1. Batteries are optional.
2. Do not use a car's starting battery, as its voltage is too high. Doing so may cause the megaphone to malfunction.
3. Battery Life assumes the megaphone is used for 30 minutes per day.
4. Audible Range assumes the megaphone uses new batteries and is operated on a quiet street. It varies depending on factors such as battery consumption, ambient noise, wind direction, and obstacles.
Please download Datasheet to access full specifications.
Optional Accessory
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