ER-55Plus
The series is an upgraded version of ER-55S, designed with CLASS D new technology. It has the advantages of light weight, low power consumption, long use time, strong directivity, clear and bright speech sound quality, and strong sound penetration. In order to facilitate consumers to use, it is also equipped with multi-function options DC 12V power supply. The series can be used in gatherings, tourism, tour guides, publicity, and other public places.
| Model | ER-55Plus |
| Power | MAX 25W |
| Range | 0.7~1.0KM depending on operating conditions |
| Battery | 8 x "C" type batteries (not supplied) |
| External Power | 12V battery or 8-1.5V DC |
| Speaker Impedance | 4Ω |
| Dimension (dia.) | Φ230 x 370 mm (Φ9.1" x 14.6") |
| Weight | 1.38 kg (3.04 lbs) (without battery) |