Bosch LBC1411/10 speaker

4.6/5 (1612 Reviews)

$104.24

$208.48

Bosch LBC1411/10 Rotary Volume Control (36 W)

The Bosch LBC1411/10 is a high-performance, wall-mounted rotary volume control designed specifically for public‑address and background music systems. It offers seamless local volume adjustment while ensuring that emergency announcements are broadcast at pre‑set levels—thanks to its built-in 24 V DC override relay.

Key Features:

Rated Power: 36 W for medium-duty audio applications
Versatile Compatibility: Supports both 3‑wire and 4‑wire systems
Emergency Override: Power-save (/10) model features a relay that overrides local volume during emergency messages
Rotary Attenuation: Smooth volume adjustment with eight 3 dB steps plus “off”
Reliable Construction: Screw‑terminal connectors, sleek white (RAL 9010) housing, in a compact 81 × 81 × 45.5 mm form factor
Audio Performance: Frequency response from 50 Hz to 20 kHz (–1 dB), total harmonic distortion (THD) below 0.5%
Low Power Draw: Only 20 mA at 24 V DC
Elegant Design: Unobtrusive style blends into any modern interior

Specifications:

Input Voltage: 100 V line
Impedance Switch‑down: Eight attenuation steps (–3 dB each) plus off position
Dimensions: 81 × 81 × 45.5 mm
Weight: Approximately 217–227 g
Color: White (RAL 9010)

Ideal Use Cases
Perfect for commercial spaces, offices, retail environments, or any scenario requiring controlled background music and reliable emergency communication. Its compact design and safety compliance make it a smart, dependable choice for integrated audio systems.

Color

White

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Rated 4.9/5 based on 20,000+ Happy Customers

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5/5

Perfect for busy people. I don’t have to worry about ironing piles anymore. It really reduces my workload.

Verified Buyer

David A.

5/5

I love how simple it is. Just load and start — it does the rest. My room stays way more organized now.

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Chris B.

5/5

Very convenient and time-saving. Not perfect like professional laundry, but for daily use it’s extremely helpful.

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Daniel H

5/5

Honestly a game changer for my home. Clothes come out neat and organized without me spending hours folding.

Verified Buyer

James A.

5/5

I didn’t expect it to be this useful. It saves me so much time every week. My laundry routine is now so much faster and less stressful.

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Andrew Y

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