TOA ER-604W ลำโพงแบบมือถือ หรือตั้งโต๊ะ Mega Talk (10W max.)
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 × 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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