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Bosch LS1-UC20E Pendant Ball Speaker - 20W

Bosch LS1-UC20E Pendant Ball Speaker - 20W

Code: BS017
IP65 Rated and EN54-24 Certified Perfect for Warehouses, Factories, Retail Outlets and DIY Stores
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  • Perfect for environments with suspended ceilings
  • EN54-24 Certified for voice alarm systems
  • Professional sound quality
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RRP: £169.00 (inc. VAT)
Save: 44%
Your Price: £94.99 (inc. VAT)
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The Bosch LS1-UC20E is a premium quality Pendant Speaker perfect for environments that have a raised/suspended ceiling. The 20W Ball Speaker is both IP65 rated and EN54-24 Certified ideal for public buildings such as warehouses, factories, retail outlets and DIY stores. EN54-24 certification ensures emergency evacuation instructions can be sounded in the event of a fire.

Suspended Pendant Speakers deliver crystal-clear professional sound, great for speech and audio playback. The Bosch LS1-UC20E also offers a snazzy look to your environment. 

The 100V Line speaker has tappings of 20 / 10 / 5 / 2.5 W. 


Bosch LS1-UC20E Specifications

  • Maximum power: 30 W
  • Rated power: 20 / 10 / 5 / 2.5 W
  • Sound pressure level at 20 W / 1 W (1kHz, 1 m): 99 dB / 86 dB (SPL)
  • Opening angle at 1 kHz / 4 kHz (-6 dB): 220° / 65°
  • Effective frequency range (-10dB): 80 Hz to 20 kHz
  • Rated voltage: 100 V 
  • Rated impedance: 500 ohm
  • Connector: 3?pole screw terminal
  • Dimensions (D x L): 185 x 254 mm (7.3 x 10 in)
  • Weight: 3 kg (6.6 lb)
  • Colour: White (RAL 9010)
  • Material: ABS

Maximum power: 30 W

Rated power: 20 / 10 / 5 / 2.5 W

Sound pressure level at 20 W / 1 W (1kHz, 1 m): 99 dB / 86 dB (SPL)

Opening angle at 1 kHz / 4 kHz (-6 dB): 220° / 65°

Effective frequency range (-10dB): 80 Hz to 20 kHz

Rated voltage: 100 V 

Rated impedance: 500 ohm

Connector: 3?pole screw terminal

Dimensions (D x L): 185 x 254 mm (7.3 x 10 in)

Weight: 3 kg (6.6 lb)

Colour: White (RAL 9010)

Material: ABS

Bosch LS1-UC20E Pendant Ball Speaker - 20W

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Digital Downloads (buying software)

All software marked as "serial download" or "digital download" will be delivered via email within normal office hours.

Simply add the software to the basket and at the delivery stage in the checkout please select "Digital Download - Software by email" as your delivery method

Delivery Charges (Main Products)

All orders over £39.00 will be delivered free via our standard delivery 2-3 days (UK Mainland)

If you need your item faster we also offer a Priority Tracked service at £3.99 (1-2 days) or Next Day Tracked £6.99

(please ensure you add a mobile number to your order for tracking)

Saturday delivery is available when ordered before 2pm (Mon-Fri)

All orders below £39.00 will start as low as £2.99 depending upon weight and qty(s) (UK Mainland) 

All Delivery options will be available at the delivery stage in the checkout

EU Delivery Times

Non UK Mainland Addresses please allow 1-3 Days
Delivery To Belgium / France / Germany please allow 3-4 Days
Music PC Systems - Please allow 5-7 Working Days build time (UK) 7-14 (Rest of the World)

French - Pour la Livraison s'il vous plaît permet en France 2-4 Jours
German - Für Lieferung Nach Deutschland erlaubt bitte 2-4 Tage

Delivery Notes
On delivery you must inspect the goods carefully for damage as Inta Audio is unable to accept responsibility for damage in transit, shortage of delivery or loss of products unless the customer advises Inta Audio of such within three working days from the date of delivery.


Returns Policy

We ask that you follow these guidelines to help us process your return as quickly and efficiently as possible:

1. Please keep your order reference to hand. This confirms your original order and gives us the necessary details to authorise the product’s return.

2. Contact our Customer Services Team on 02476 369898 (or e-mail We will then send you an RMA number and returns form which needs to be completed and sent back with the returned item(s).

3. (If the order has been unpacked) re-package it to ensure that it is being returned in its original condition. Please make sure all items relating to the product are returned, including manuals and cables.

4. When returning an item please obtain a ‘proof of postage’ receipt from the Courier.

Returned items must be mailed within 10 days of when the RMA Number has been issued. Items received with a post date 30 days after your requested return will NOT be eligible for refund.

Please note: Our returns policy is quite straightforward but there are a number of conditions that we ask our customers to comply with before applying:

1. It is your responsibility to request a return. If you don’t tell us you want to make a return, we don’t know. Once you do tell us, we will do everything we can to action it.

2. If you have not requested a return within 28 days of receiving an order, we will have assumed that you are intending to keep it and we will not authorise a return.

3. We always refund the payment according to how the original purchase was made and aim to do so within 72hrs of the return being received by us.

4. Returned goods are liable for a restocking fee of 15% towards handling and repackaging if the order is not returned in its original, unopened packaging. This charge will be subject to our inspection of the returned goods.

5. Delivery charges will not be refunded unless the delivered goods are faulty.

6. Replacement products are dispatched immediately after the returned goods have been received and accepted by Inta Audio.

7. Items that develop a fault within 30 days of delivery are eligible for a replacement or a refund. Delivery costs are also reimbursed for faulty items. Please contact our Customer Services Team on 02476 369898 if you believe your item has developed a fault.

Finally, please remember that notifying us of your intention to apply for a return, saving the delivery paperwork and keeping the order in its original packaging will help both you and Inta Audio to process the return quickly.

If you have any questions about our Returns policy please telephone us on 02476 369898 or email us at