LB20-PC15-4D

LB20-PC15-4D

BOSCH 4" Högtalare, 70/100V, svart, par

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LB20-PC15-4D
 
BOSCH 4" Högtalare, 70/100V, svart, par

• Innovative mount system is included for quick, simple, and reliable installation
• Carefully engineered for outdoor environments (IP54), without compromising performance
• Long throw 4" (102 mm) woofer housed in a fire rated ABS plastic enclosure for extended LF performance down to 75 Hz



The LB20-PC15-4, from Bosch, is a high-performance, two-way, full-range, 4" (102 mm) surface mount speaker with excellent wide, uniform coverage, and outstanding performance. It is designed for background and foreground music, paging, and sound reinforcement, and it's ideal for a wide variety of indoor and outdoor applications, such as restaurants, bars, patios, retail, fitness clubs, hospitality, theme parks, leisure venues, and others. With unparalleled ease-of-installation, sturdy weather resistance, modern and delicate look, and it's flexible mounting options, the LB20-PC15-4 is the perfect solution for a wide variety of surface mount applications. The LB20-PC15-4 includes the unique and innovative mounting system, from Bosch, making every installation quick, simple, and reliable. The mounting system allows for 90 degrees of rotation horizontally, and 45 degrees of rotation vertically, and it can be easily installed on walls and ceilings. The mounting system comes already assembled and ready to be used, ready to make any job easier. The LB20-PC15-4 utilizes a 15 W transformer, that offers a selection of 3.7 W (70 V only), 7.5 W or 15 W delivered to the speaker system using either 70 V or 100 V lines. Selection is done with a Euroblock connector on the input panel located on the rear of the speaker. The LB20-PC15-4 has been carefully engineered to resist outdoor environments, without compromising on performance for indoor applications. The full-range speaker is IP54 rated, and its weather-proofing is complemented with exceptional cabinet and grille resistance against sun, salt and moisture. All LB20 models are available in black or white, and can be easily painted to match the décor. Transformer versions are also available for constant voltage systems. The wide range of LB20 surface mount speakers has been designed to work together as a complete system in a variety of different surface mount constructions, and to be used in combination with other LB20 ceiling and in-wall speakers

Key Specifications

Frequency response (-3 dB): 100 Hz - 20 kHz1
Frequency response (-10 dB): 75 Hz - 20 kHz1
Sensitivity: 86.5 dB2
Max SPL (calculated): 98.5 dB (104.5 dB Peak)
Coverage angle: Horizontal 110°, Vertical 110°
Power handling: 15 W (60 W Peak) Continuous Pink Noise (100 hours)
Low Z: No
Recommended High-Pass: 70 Hz (24 dB/octave)
Input transformer (70V/100V): 15 W
Transformer taps: 70 V: 3.7 W, 7.5 W, 15 W100 V: 7.5 W, 15 W
LF transducer: 4 inch (102 mm)
HF transducer: 0.75 inch (20 mm)
Connectors: Captive screws on wall bracket. Max. wire size 12AWG (2.5 mm).
Environmental: IP54 (per IEC-60529)
Color: Black (RAL 9004)
Dimensions (H x W x D): 193 mm x 140 mm x 120 mm (7.6 in x 5.5 in x 4.7 in)
Net weight: 1.8 kg (4.0 lb)
Shipping weight (pair): 5.4 kg (11.9 lb)
Included hardware: Mounting bracket and 4-mm Allen wrench
Packaged quantity: 2

https://resources-boschsecurity-cdn.azureedge.net/public/documents/LB20_teaser_video_Product_movie_enUS_38524298251.mp4
Typ
4" tvåvägs, fullrange högtalare, 70/100V
Frekvensomfång
75-20000 (-10 dB) Hz
Mått (BxHxD)
140x193x120 mm
Vikt
1,8 kg
Färg
Svart (RAL 9004)
Spridning
110 x 110 °
Max SPL 1m
98,5 (104,5 Peak) dB
Baselement
4 inch (102 mm)
Diskantelement
0.75 inch (20 mm)
Monteringsbygel
Monteringsfäste, 4-mm insexnyckel
Effekttålighet
15 W
Effektuttag trafo (100V)
70V: 3,7/7,5/15W, 100V: 7,5/15W
Känslighet 1W/1m
86,5 dB

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