ER-2215 Shoulder Type Megaphone The ER-2215W is a shoulder megaphone rated at 15 W of output. The ER-2215W comes with a separate microphone. It can be mounted to the optional ST-16A speaker stand. The newly developed polyimide diaphragm is employed to ensure high sound quality. Specifications Power Source R14P (C) × 6 (9 V DC) Rated Output 15 W Maximum Output 23 W Battery Life Voice: Approx. 9 hours (JEITA)*, Whistle: Approx. 20 minutes (JEITA)* Signal Sound Whistle (1.6 to 2.4 kHz) Audible Range Voice: Approx. 400 m (JEITA)* Diaphragm Polyimide film (voice coil, bobbin) Operating Temperature -10 °C to +40 °C Finish Horn: ABS resin, light gray Microphone and other: ABS resin, gray Strap: Nylon, black Dimensions %%c210 × 336 mm Weight Body: 1.2 kg (without microphone and batteries) Microphone: 150 g Option Speaker stand: ST-16A
