Bosch LA2-UM40-L-IN 40W Metal Column Speaker

(5 customer reviews)
BOSCH
Availability:

Available on backorder


The Bosch LA2-UM40-L-IN 40W Metal Column Speaker offers high directivity and crystal-clear speech for indoor PA systems. With a strong metal enclosure, elegant white finish, and included swivel mounting bracket, it ensures accurate sound coverage in public areas such as terminals, worship facilities, conference halls, and industrial spaces.

12,931.00 Excluding Tax

Available on backorder

Get Latest Price Enquiry Now

The Bosch LA2-UM40-L-IN 40W Metal Column Speaker is engineered for professional installations where focused sound projection and excellent speech intelligibility are essential. Its slim metal column design provides wide vertical coverage while controlling sound dispersion, making it ideal for acoustically challenging spaces where long-distance sound reinforcement is required.

This 40-watt speaker is perfect for indoor environments including train and bus terminals, airports, houses of worship, conference and convention venues, exhibition halls, auditoriums, factories, and public waiting areas. It ensures that voice announcements and background music reach the audience clearly and evenly throughout the coverage area.

Bosch LA2-UM40-L-IN 40W Metal Column Speaker features a robust steel housing finished in white (RAL match), offering long-lasting durability and a clean, modern appearance that integrates seamlessly with architectural interiors. It includes a swivel wall-mount bracket as standard, allowing installers to angle the speaker precisely toward the listening zone for optimal sound delivery.

Engineered for reliable performance, the LA2-UM40-L-IN provides:

  • Clear, highly directional audio for maximum speech clarity

  • Excellent BGM (background music) reproduction

  • Compatibility with 100V line PA systems (power taps available upon request or in full spec sheet)

This high-directivity column speaker is designed for both ease of installation and superior sound quality in demanding public address environments.

With Bosch’s reputation for reliability and professional-grade performance, the LA2-UM40-L-IN is the smart choice for any facility requiring controlled sound distribution, durability, and excellent speech coverage.


🔸 Bosch LA2-UM40-L-IN 40W Metal Column Speaker Key Features

  • 40W high-directivity column loudspeaker

  • Delivers excellent speech intelligibility & background music clarity

  • Robust metal enclosure with elegant white finish

  • Swivel wall-mounting bracket included for accurate aiming

  • Ideal for public spaces, worship halls, transportation hubs & industrial sites

  • Designed for indoor professional PA applications

  • Available in white or black finishes

BOSCH LA2-UM40-L-IN

Brand

Technical specifications

Electrical

LA2-UM40- D/L-IN
Maximum power 60 W
Rated power (PHC) 40 W
Sound pressure level at rated power / 1 W

(1 kHz, 1 m

93 / 106 dB (SPL)
Effective frequency range (-10 dB) 120 Hz to

15.3 kHz

Horizontal opening angle

at 1 kHz / 4 kHz

(-6 dB)

201°/ 129°
Vertical opening angle

at 1 kHz / 4 kHz

(-6 dB)

55°/ 14°
Rated input voltage 100 V
full Power 250Ω
Half Power 500Ω
Quarter Power 1000Ω
LA2-UM40- D/L-IN
Dimensions (L x W x D) 651 x 140 x

110 mm

(25.6 x 5.5

x 4.3 in)

Weight 7 kg

(15.4 lb)

Color Signal white RAL 9003

or Traffic black

RAL 9017

Material Steel
Connection Push terminal for speakers
Connector 1 x 4 Way Push Type
LA2-UM40- D/L-IN
Operating temperature 0 ºC to

+55 ºC

(32 ºF to

+131 ºF)

Storage and transport temperature -10 ºC to

+70 ºC

(-14 ºF to

+158 ºF)

Relative humidity ≤95%

Based on 5 reviews

5.0 overall
5
0
0
0
0

Add a review

  1. srk

    It’s awesome !! Sound quality is too good. Just 2 speakers covered our 400 sq.feet area. I am totally satisfied with these speakers.

    srk

  2. DhivagarR

    Awesome Product !!!!!!!!Product look was very good

    DhivagarR

  3. Vasu

    Its a good product. Absolute worth of every penny spent.

    Vasu

  4. vrushabh

    Built quality is good

    vrushabh

  5. Manoj Km

    Good speker

    Manoj Km

SHOPPING CART

close

Select at least 2 products
to compare