Audio Electronics

The PH-3 is a dual-sided mono, medium-weight headset with foam-filled cushions that offer a light feel with moderate isolation from ambient noise. The dynamic noise-canceling mic is easily positioned with a unique ball joint for continuous adjustability.

These ergonomically designed pocket receivers incorporate the latest electronics technology - including a specially designed IC - to ensure maximum performance and a long battery lifetime. The pocket receivers can be used for both language and music distribution.

Functions

• Audio signal automatically muted when signal is too low, ensuring that the user receives only high quality audio
• Can be used with disposable batteries (2x AA alkaline batteries, not included) or environmentally-friendly NiMH rechargeable battery pack LBB 4550/10, (not included)
• No power used when headphone is disconnected
• Clip for easy wearing
• Measurement mode for easy checking of radiator coverage
• Attractive and stylish design
• Up to 200 hours operation with alkaline batteries
• Up to 75 hours operation with battery pack
• Recharges from empty to full capacity within 1 hour and 45 minutes

• 2-digit LCD display with channel number, battery and reception status indication
• On/off button
• Volume control slide adjuster
• Channel selection up/down buttons
• Charging indicator LED

• 3.5 mm (0.14 in) stereo jack output socket for headphones
• Battery contacts for use with AA alkaline batteries
• Connector for use with LBB 4550/10 battery packs
• Charging contacts on the left-hand side of the pocket receiver for compatibility with LBB 4560 charging units

This unidirectional handheld microphone provides cost-effective, high-quality speech intelligibility and is fully compatible with other public address equipment.
It is based on a dynamic transducer element in a sturdy housing with shielding against wind and wind bursts (pops). The microphone has excellent cardioid directivity, greatly reducing acoustic feedback.
The microphone is intended for public address and sound reinforcement applications such as in leisure centers, assembly halls, and shops.

Functions

The LBB 9099/10 microphone features an on/off slide- switch with electrically isolated contacts for remote control switching, if required. This feature can switch off background music automatically, or sound announcement chimes when the microphone is activated.

This condenser microphone is based on an electric transducer element in a sturdy housing with shielding against wind and wind bursts (pops). It is intended for public address and sound reinforcement applications, such as in churches, theaters, and conference centers.

Functions

The handheld LBB 9600/20 is an excellent microphone with almost frequency independent, unidirectional directivity. Its low equivalent input noise level and insensitivity to stray electrostatic and electromagnetic fields keep the audio signal free from spurious noise.

With this unidirectional microphone, Bosch provides impressive audio performance at an economical price. The LBC 2900/xx is based on a dynamic transducer lement that is designed for high speech intelligibility. Its rugged enclosure is both stylish and easy to use in a wide range of public and sound reinforcement applications.

Function

The LBC 2900/xx is a unidirectional microphone intended for either handheld or stand-mounted use. It has excellent cardioid directivity, which reduces acoustic feedback. The built-in on/off switch on the microphone body and the 3-pin lockable XLR connector at the base ensure that the microphone is easy to install and securely connected. Its modern design gives shielding against bursts (pops).

The LBC 2900/xx is ideal for use with Bosch mixing amplifiers, which are fitted with jack or XLR connectors for the input channels. Together, they provide affordable yet highly versatile public address solutions for shops, restaurants, leisure centers and other smaller applications.