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LBD3903-D Black Bosch Cabinet Loudspeaker

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LBD3903-D Black Bosch Cabinet Loudspeaker

Price 2300 INR/ Piece

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MOQ : 10 Pieces

LBD3903-D Black Bosch Cabinet Loudspeaker Specification

Channels
Single Channel (Mono)

Sensitivity
90 dB SPL (1W, 1m)

Alarm
No

Impedance
1.67 k (at 6 W, 100 V)

Use
Public Address, Background Music, Paging

Speaker
Full-range, 5 cone driver

Product Type
Cabinet Loudspeaker

Material
Wooden

Power Supply
Not Applicable (Passive Speaker)

Output Power
12 W Watt (w)

Input Power
Up to 9W

Rated Power
6 W

RMS Power
6 W

Dimension (L*W*H)
243 mm x 151 mm x 131 mm

Color
Black

Weight
2.6 kg Kilograms (kg)

Mounting Method
Wall-mount Brackets Included

Accessories Included
Mounting Bracket, Installation Manual

Operating Temperature
-25C to +55C

Transformer Taps
6 W, 3 W, 1.5 W (100V line)

Connection
Screw Terminal Block

Grille Type
Steel, powder-coated

Frequency Range
180 Hz to 15 kHz

Maximum Sound Pressure Level
99 dB (6W/1m)

LBD3903-D Black Bosch Cabinet Loudspeaker Trade Information

Minimum Order Quantity
10 Pieces

Payment Terms
Cash in Advance (CID)

Supply Ability
100 Pieces Per Month

Delivery Time
5-7 Days

Main Domestic Market
Uttar Pradesh, Haryana, Delhi, Bihar, Madhya Pradesh

Certifications
Cabinet Loudspeaker

About LBD3903-D Black Bosch Cabinet Loudspeaker

Brand	Bosch
Connector	4 Pole Push In Terminal
Dimensions (H x W x D)	445x151x150 mm
Effective Frequency Range	150Hz to 15kHz
Model Name/Number	LBD3903-X
Rated Impedance	833 Ohm
Rated Input Voltage	100V
Sound Pressure Level at 12W/1 W (1 kHz, 1 m)	101dB/90dB
Weight	2.6 kg
Material	Wooden
Color	Black
Power	12 W

Versatile Audio Solution for Diverse Environments

Engineered for public address, background music, and paging, the LBD3903-D offers superior sound clarity and reliable performance. Its full-range 5-inch cone driver efficiently projects sound, making it suitable for various indoor locations such as schools, offices, and retail spaces.

Easy and Flexible Installation Options

The loudspeaker includes a mounting bracket and an installation manual, simplifying wall-mount setup. The screw terminal block ensures secure connectivity, and its compact dimensions (243 mm x 151 mm x 131 mm) allow for convenient placement even in limited spaces.

Durability and Efficiency in Design

Constructed with a powder-coated steel grille and a wooden cabinet, the speaker is built to last. Its passive design (no internal power supply required) makes it highly energy-efficient while maintaining consistent performance across a broad operating temperature range (-25C to +55C).

FAQ's of LBD3903-D Black Bosch Cabinet Loudspeaker:

Q: How do I install the LBD3903-D Black Bosch Cabinet Loudspeaker?

A: You can easily install the LBD3903-D on a wall using the included mounting bracket and installation manual. Simply attach the bracket to the desired surface and connect the speaker using the screw terminal block for secure wiring.

Q: What is the best application for this loudspeaker?

A: The LBD3903-D is ideal for public address, background music, and paging systems in commercial, office, or institutional settings due to its reliable performance and clear audio across a wide frequency range.

Q: What power sources are compatible with this passive speaker?

A: As a passive speaker, the LBD3903-D does not require its own power supply. It is designed to work with 100V line systems via transformer taps, supporting tap settings of 1.5W, 3W, or 6W for flexible installation.

Q: Where should the LBD3903-D loudspeaker be positioned for optimal sound?

A: For best results, mount the speaker at ear level or above, directed toward the main listening area. Its compact design allows flexible placement on various wall surfaces without taking up floor space.

Q: How does the transformer tap selection work for different areas?

A: Depending on room size and desired volume, you can select the appropriate transformer tap (1.5W, 3W, or 6W) on a 100V system to optimize sound output for your space, ensuring consistent audio quality without overloading the system.

Q: What accessories are provided with the LBD3903-D loudspeaker?

A: Each unit comes complete with a mounting bracket, a powder-coated steel grille, and an installation manual to facilitate easy and secure setup.

Q: What are the key benefits of using this speaker for background music or paging?

A: The LBD3903-D delivers clear, full-range sound with high sensitivity, making announcements and background music intelligible and pleasant, while its durable build ensures long-lasting performance in demanding environments.

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