Price 47655.0 INR/ ತುಂಡು

ಬೆಲೆ/ಉಲ್ಲೇಖ ಪಡೆಯಿರಿ

MOQ : 1 ತುಂಡು

Specification

ಬಳಸಿ
Audio pre-amplification for PA systems

ಶಬ್ದ ನಿಯಂತ್ರಣ
Less than 1 mV (output noise)

ಪರ್ಯಾಯ ವಿದ್ಯುತ್ಪ್ರವಾಹ ಪ್ರತಿರೋಧ
Mic: 1.2 kΩ, Line: 20 kΩ

ಚಾನಲ್ಗಳು
6 Mic/Line Inputs, 3 Auxiliary Inputs

ಸ್ಪೀಕರ್
External speaker output

ಅಲಾರ್ಮ್
No Alarm Function

ಸೂಕ್ಷ್ಮತೆ
Mic: 3 mV, Line: 200 mV

ಉತ್ಪನ್ನ ಪ್ರಕಾರ
Pre-Amplifier

ವಸ್ತು
Metal chassis with front panel

ವಿದ್ಯುತ್ ಸರಬರಾಜು
230V AC, 50/60Hz

ಔಟ್ಪುಟ್ ಪವರ್
Max 2V RMS

ಇನ್ಪುಟ್ ಪವರ್
Not applicable (pre-amplifier)

ರೇಟೆಡ್ ಪವರ್
Max 2V RMS

ಆರ್ಎಂಎಸ್ ಪವರ್
2V RMS

ಆಯಾಮ (ಎಲ್* ವಾಟ್* ಎಚ್)
430 x 100 x 270 mm

ಬಣ್ಣ
Silver/Black

ತೂಕ
7.5 kg

Frequency Response
50 Hz to 20 kHz (+1/-3 dB)

Phantom Power
Available for Mic channels

Signal to Noise Ratio
>60 dB (line)

Total Harmonic Distortion
<0.5% at 1 kHz

Input Connectors
XLR, RCA jack

Mounting Type
Rack mountable (2U)

Tone Controls
Bass and Treble control

Output Connectors
XLR, RCA jack

About

The Plena system pre-amplifier is a versatile, high performance unit with call and mono BGM(background music). It fulfills a wide variety of publicaddress requirements at a surprisingly low cost. It canprovide dual channel operation for simultaneous callsand BGM for up to six different zones, using two Plenaamplifiers.

Six-zone system pre-amplifier, with single or dualchannel operation

Two input channels for call stations

Universal input for microphone/line, with speechoptimized tone control

Three inputs for BGM selection and music optimizedtone control

Front panel zone selection for BGM and call stationzone selection for calls

High-Performance Pre-Amplification

Engineered for optimal sound quality, the LBB 1925-10 maintains a signal-to-noise ratio of over 60 dB and minimal output noise (<1 mV). It ensures distortion-free audio, making it ideal for demanding PA environments where clarity and reliability are essential.

Flexible Connectivity and Controls

Equipped with XLR and RCA connectors for both input and output, plus dedicated bass and treble controls, this pre-amplifier accommodates a variety of microphones, line sources, and auxiliary devices, allowing users to finely tune audio for their specific setting.

Rugged Build and Rack Mountable Design

Constructed with a durable metal chassis and finished in silver/black, the 2U rack mountable format simplifies professional installations in studios, halls, and AV racks, providing both functional protection and aesthetic versatility.

FAQ's of LBB 1925-10 Bosch Plena System Pre-Amplifier:

Q: How do I connect microphones and auxiliary devices to the Bosch Plena LBB 1925-10 pre-amplifier?

A: You can connect up to six microphones or line inputs using the XLR or RCA jacks, and three auxiliary devices via RCA inputs. Each mic input is equipped with phantom power for condenser microphones.

Q: What are the main benefits of using this pre-amplifier in a PA system?

A: The LBB 1925-10 offers high-fidelity sound with a wide frequency response, low distortion, and effective tone controls. It enables precise audio tailoring, reliable signal amplification, and easy integration into professional audio setups.

Q: Where can the Bosch Plena LBB 1925-10 be installed?

A: This unit is suitable for installation in rack-mounted setups within auditoriums, conference rooms, places of worship, and commercial audio environments due to its standard 2U rack-mountable design.

Q: When should I use the phantom power feature?

A: Phantom power should be activated when using condenser microphones that require external power. It is available on the mic channels of the pre-amplifier.

Q: What process ensures optimal noise control with the LBB 1925-10?

A: Bosch's engineering maintains output noise under 1 mV and a signal-to-noise ratio above 60 dB, ensuring clear audio with minimal interference during operation.

Q: How do the tone controls enhance audio output?

A: The bass and treble controls enable users to adjust the frequency response, allowing customized sound output to suit varied acoustic environments or personal preferences.