Gromax Technologies Private Limited
Gromax Technologies Private Limited
Shakarpur Khas, New Delhi, Delhi
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BOSCH Industrial PA System

Providing you the best range of bosch lbd8924/02 wall mounting pilfer proof extension amplifier, bosch lbd-8922/02 wall mounting pilfer proof handset station, bosch lbd-8904/00 desktop handset station, bosch lbd8921/02 wall mounting handset station and bosch lbd8347 and lbd8308 horns speaker with driver unit with effective & timely delivery.

BOSCH LBD8924/02 Wall Mounting Pilfer Proof Extension Amplifier

BOSCH LBD8924/02 Wall Mounting Pilfer Proof Extension Amplifier
  • BOSCH LBD8924/02 Wall Mounting Pilfer Proof Extension Amplifier
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Approx. Price: Rs 10,200 / PieceGet Latest Price

Product Details:

Power Supply voltage220VAC +-10% 50/60Hz or 24VDC
Frequency response200Hz to 10kHz(-3dB)
Input impedance20k
Load impedance240 Resistive
Gong tone frequency600 Hz(+-100 Hz)
ProtectionShort circuit protection on output
Weight7 kg
ColourFront panel - Dark Brown Rear housing - Beige
Operating temperature-20degCto+55degC
Environmental protectionIP 52, with weather proof cover IP 55
Output2V
Residual noise level)
Is It PortableNon Portable
BrandBOSCH

The wall mounting extension amplifier works in tandem with Desktop Handset station.The amplifier can be mounted on the wall with the help of channels provided with the amplifier.The amplifier is tamper proof.

System overview
The Wall mounting extension amplifier can be used along with LBD8904/00.The unit consists of a wall mounting module and the plug-in module. The wall mounting module consists of the mains transformer, output transformer and connector for external
connections, and a fixed connector for connection to the plug-in module. The amplifier has volume control and power on buttons on the front which make it easy to operate. The plug in module consists of all the electronics and cable, this connector is plugged into the fixed connector in the wall mounting module. The plug -in
module is mounted on to the wall mounting module by means of four 'triangular head' screws, which can be opened with a special tool. The unit can be mounted on the wall with the help of two channels provided with the station.

Features:
  • Easy-to operate.
  • Two independent communication channels.
  • Facility for paging and party line announcements.
  • Pilfer proof station, operates smoothly in noisy, hazardous industrial environment.
  • Available with unique handset receiver.
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Additional Information:

  • Item Code: LBD-8924
  • Pay Mode Terms: T/T (Bank Transfer)
  • Port of Dispatch: New Delhi
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Bosch LBD-8922/02 Wall Mounting Pilfer Proof Handset Station

Bosch LBD-8922/02 Wall Mounting Pilfer Proof Handset Station
  • Bosch LBD-8922/02 Wall Mounting Pilfer Proof Handset Station
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Approx. Price: Rs 17,690 / UnitGet Latest Price

Product Details:

Amplifier Power16 watt
Dimensions354x150x225mm
ColorFront panel - Dark Brown Rear housing - Beige
Model NumberLBD-8922/02
Mounting TypeWall Mount
Weight7 Kg
BrandBOSCH
Usage/ApplicationIndustrial

The pilfer proof wall mounting outdoor station LBD8922 consists of a rear housing units and a plug in electronic module with built in microphone and loudspeaker. The electronic module provides 15 watt audio power for external loudspeakers, 800 mW power for internal loudspeakers with necessary pre amplification and signal processing.
  • Two independent communication channels.
  • Facility for paging and party line announcements.
  • Pilfer proof station, operates smoothly in noisy, hazardous industrial environment.
  • Available with unique handset receiver.
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Additional Information:

  • Item Code: LBD8922
  • Pay Mode Terms: T/T (Bank Transfer)
  • Port of Dispatch: New Delhi
  • Delivery Time: 2 Weeks
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BOSCH LBD-8904/00 Desktop Handset Station

BOSCH LBD-8904/00 Desktop Handset Station
  • BOSCH LBD-8904/00 Desktop Handset Station
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Approx. Price: Rs 8,710 / UnitGet Latest Price

Product Details:

Weight (kg)1.8 Kg
Usage/ApplicationIndustrial
Product TypeAnalog
ConditionNew
Temperature (deg. Celsius)-20 to 55 deg C
Warranty1 Year
Dimension110x230x170mm
Model NumberLBD8904/00
Amplifier Power16 watt
BrandBOSCH
Mike Set TypeWired

The desktop handset station LBD8904 consists of fibre glass housing with a handset . This is the single electronic module which provides the necessary pre amplification and signal processing. When used with extension amplifier LBD8924, it operates as complete handset station with all the functions of a standard industrial public address system.
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Additional Information:

  • Item Code: LBD8904
  • Pay Mode Terms: T/T (Bank Transfer)
  • Port of Dispatch: New Delhi
  • Delivery Time: 2 Weeks
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BOSCH LBD8921/02 Wall Mounting Handset Station

BOSCH LBD8921/02 Wall Mounting Handset Station
  • BOSCH LBD8921/02 Wall Mounting Handset Station
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Approx. Price: Rs 23,456 / PieceGet Latest Price

Product Details:

Power Supply voltage220VAC + 10% 50/60Hz or 24VDC (110/240VAC tapping on request)
Output2V
Distortion1%at1kHz
Residual noise level-50dB (w.r.t. rated output)
Frequency response+1/-3dB at 200Hz to10kHz
Gong tone frequency600 Hz +-100 Hz
Gong tone duration800mS +500/-200 mS
Tone controlBass cut filter (minimum cut 10dB at 200Hz)
Output power15W r.m.s. across 8 or 16 load on relevant tap
ProtectionShort circuit protection on output
Dimension(HxWxD)mm353x150x225
Current consumption180 mA at 220VAC,850 mA at 24VDC
Weight7 kg without packing
ColourFront panel - Dark Brown Rear housing - Beige
Operating temperature-20degCto+55degC
Storage temperature-40degCto+70degC
Relative humidity95%
Environmental protectionIP 52, with weather proof cover IP 55
TypeDynamic
Internal impedance230+-15%
Sensitivity0.7mV/Pa
Sound Pressure Level (SPL)116 dB +3/-1 dB (Typically at 1kHz)
Input sensitivity2V +/- 0.2V
Input impedance4k Resistive
Load impedance240 Resistive

The Handset station for Industrial communication system is designed to withstand the harsh industrial environments.The handset stations are simple to operates,facilitats plant wide communcation during critical situations smoothly.

System overview
The wall mounting station LBD8921/02 consists of rear housing and a front plug-in electronic module with a handset.The rear housing unit houses the main transformers and DC power supply with built-in thermal fuse and the housing for the front plug-in
electronics module. The unit also houses terminal blocks for the party line cable, loudspeaker mute links and external DC power in terminals.

Functions
The page function with the proper placement of the speakers attached to the call station will enable any announcement to be heard all over the plant. The party line function will facilitate the conversation of two or more people without being heard over the
speakers once a call is established.The operation is simple-the user lifts the handset from the call station and press the page button,makes the announcement to a specific zone or to the entire plant, the required individual(s) lifts nearby station and the duplex communication can commence over the party line.Up
to 6 individuals can participate in the conversation on on each
party line.

Control & Operation:
Paging announcement can be made by pressing the push button switch on the front panel.Loudspeaker can be muted using the push button switch.The functional switch can be customized as per the requirement like external call indicators, priority operations etc. Volume of the speaker can be controlled from front panel through the screw-driver

Certifications and approvals
Ingress protection Acc. To IP52,with weather proof cover IP55
adjustable volume controller.
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Bosch LbD8347 And LBD8308 Horns Speaker With Driver Unit

Bosch LbD8347 And LBD8308 Horns Speaker With Driver Unit
  • Bosch LbD8347 And LBD8308 Horns Speaker With Driver Unit
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Approx. Price: Rs 5,299 / PieceGet Latest Price

Product Details:

Minimum Order Quantity4 Piece
Model Number/NameLBD8347
BrandBOSCH
Power (Watts)15 watt

  •  High efficiency drivers.
  •  Wide opening angle.
  •  Excellent speech reproduction.
  •  Easy to install.
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Additional Information:

  • Item Code: LBD
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S. K. Chauhan (Director)
S-548, 2nd Floor, School Block, Part 2
Shakarpur Khas, New Delhi- 110092, Delhi, India



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