
See Options
1 Year
$39.99
2 Year
$69.99
3 Year
$79.99
Need help? Ask our experts.
Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
Browse our FAQ
100 Hz - 20 kHz
75 Hz - 20 kHz
87 dB
103 dB (109 dB Peak)
Horizontal 110 deg. , Vertical 110 deg.
40W (160W Peak) Continuous Pink Noise (100 hours)
Yes
8Ohms
6Ohms
70 Hz (24 dB/octave)
No
4" (102mm)
0.75" (20mm)
Captive screws on wall bracket
Removable locking 4-pin connector (Euroblock) - (2) for connection to additional speakers in a distributed line
Max. wire size 12AWG (2.5mm)
IP54 (per IEC-60529)
2
193 x 140 x 120mm (7.60 x 5.51 x 4.72")
1.5kg (3.31 lbs)
800549841429
Where superior sound quality meets robust durability, the LB20-PC40-4D 4" 2-Way Quick Install Cabinet Speaker from Bosch stands out. This high-performance, full-range surface mount speaker delivers exceptional, wide, and uniform coverage, making it an ideal choice for both background and foreground music, paging, and sound reinforcement.
Designed for a wide array of indoor and outdoor applications, this speaker is perfect for environments ranging from restaurants, bars, and retail spaces to fitness clubs, hospitality venues, theme parks, and leisure spots. Its stylish, modern design complements any decor, while its sturdy weather resistance ensures longevity, even in challenging outdoor conditions.
Ease of installation is a key feature of the LB20-PC40-4D. It comes with a unique, innovative mounting system from Bosch, enabling quick, simple, and reliable installation. This flexible system allows for 90 degrees of horizontal rotation and 45 degrees of vertical rotation, facilitating easy installation on walls and ceilings. The mounting system arrives fully assembled, ready to simplify your installation process.
Engineered to resist outdoor environments, the LB20-PC40-4D doesn't compromise on indoor performance. Its IP54 rating signifies protection against dust and water splashes, while the cabinet and grille showcase exceptional resistance against sun, salt, and moisture.
Available in both black and white, this speaker can be easily painted to match your decor. Transformer versions are also available for constant voltage systems. The LB20-PC40-4D is part of the comprehensive LB20 surface mount speakers range, designed to work in harmony as a complete system in various surface mount constructions, and can be used in combination with other LB20 ceiling and in-wall speakers.