HD 21EN is a 30 W horn loudspeaker compliant with EN 54-24 standard. Thanks to IP66 protection and its UV resistant ABS housing and it is suitable for both indoors and outdoors applications.
It can be easily aimed towards any direction through the adjustable wall-mount bracket, and can used in sounds systems having large spaces, for instance supermarkets, railway stations, undergrounds, factories, warehouses, etc. and also in all environments that need high efficiency loudspeakers grade. Equipped with transformer for 100 V/70 V constant voltage lines, internal power setting and ceramic terminal strip to link cables, it also has a thermal fuse that prevents damages to the audio line due to heat.

• Compact speaker with 30 W driver in compliance with EN 54-24
• Rear cover in UV stabilized self-extinguishing ABS
• Suitable for indoor and outdoor use (thanks to IP 66 protection)
• Transformer for 100 V /70 V constant voltage connection
• Thermal fuse to pretect the audio line from heat

Related Questions and Answers

Q: 1. will this work as 4 watts???

A: The Bogen Communications SPT15A features a transformer built in for use on a 70v system. The transformer taps available are at 15, 7.5, 3.8,1.8, and 0.9 watts.

Q: 2. Hi, am working in a venue with EVID4.2 speakers installed. I was hoping they are the 100v line version as they have the sticker for tapping on the back with a plastic plug in the middle. I cant find a "T" anywhere. Would these be 100 volt?

A: Constant Voltage / Transformer Taps 70 V / 100 V: 7.5 / 15 / 30 W or 8 Ohms Bypass 70 V: 3.75 W or 8 Ohms Bypass

Q: 3. What is the wattage of this speaker?

A: The Bosch LBC 3484/00 Horn Loudspeaker is rated at an output of 50W with a peak output specification of 75W. The transformer tap settings feature three (3) options: 50W, 25W, or 12.5W.

Q: 4. I'm looking for a tray that can handle exactly 24x24 (not 2024) tintypes. Will this tray work, or is inner base dimensions too small?

A: No it does not. It's inner dimension fits 25x 21

Q: 5. what voltage is applicable in USA for this unit ?

A: 110 to 120 VAC (50/60 Hz), 24 VDC

Q: 6. Does it fit the RCF ART735A Model?

A: The ART COVER 715 will fit the ART 735A speaker.

Q: 7. The Hikvision website says this is max 250W but you list 370W. Which is correct?

A: The Hikvision DS-3E0526P-E 24-Port Gigabit PoE-Compliant Unmanaged Network Switch, B&H # HIDS3E0526PE, has a 370W total PoE budget. The 250W model is the DS-3E0518P-E. Data sheet for reference: https://bit.ly/48PXJ1c

Q: 8. what are the internal dimensions of the this tray ?

A: Paterson Plastic Developing Tray for 20 x 24" Prints (24 x 28", White) interrior dimensions are 25.5 x 21 x 4 inches.

Q: 9. How can we use this speaker as a stand alone system to announce bells for outdoors recess only. How do we power it and what supplies the signal?

A: The LH1-UC30E is designed for use in voice alarm systems and compliant with EVAC standards. It is not to be used for typical PA applications.

Q: 10. where is the tap to" turn the taps to convert the speaker to a The speaker 32W? "with externally adjustable taps at 8, 16, and 32W for use with distributed sound systems

A: The switch is located on the underside of the “domed” section of the head unit near outer edge.