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Bosch LB20-PC30E-5D & LB20-PC30E-5L

Pair of cabinet speakers with innovative wall mount system. Black or White. 5.25", 30 watts, 100 volt line / 75 watts, 8 ohm.
Water resistant, rated IP54.

List price Ex. VAT: £347.67

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The Bosch LB20-PC30E-5D and LB20-PC30E-5L cabinet loudspeakers feature a 5.25” driver with 75 watt power output at 8 ohms or 30 watts on 100 volt line.

Tappings available at 7.5 W, 15 W, 30 W and 8 Ω.

Water resistant, rated IP54.

The innovative mounting bracket enables all wiring to completed and terminated at first fix. The speaker is then simply clicked into place with no further cables or connections required or visible. Please see the images and product video for more information.

Furthermore, the speaker can be mounted horizontally or vertically thanks to the rotatable badge.

The fire rated ABS plastic enclosure houses a long throw 5.25" (102 mm) woofer for extended LF performance down to 60 Hz and 0.75" HF transducer.

Supplied and priced per pair.

The Bosch LB20 series is a new range of commercial loudspeakers can be  used indoors or outdoors. Superior quality ensures higher SPLs and maximum intelligibility. They are available in a range of sizes and different power offerings all acoustically and aesthetically matched. Please see the related products tab for other Bosch LB20 series loudspeakers.

Additional Information

Frequency response (-3 dB):

85 Hz - 20 kHz

Frequency response (-10 dB):

60 Hz - 20 kHz


90 dB2

Max SPL (calculated):

109 dB (115 dB Peak)

Coverage angle:

Horizontal 90°, Vertical 90°

Power handling:

75 W (300 W Peak) Continuous Pink Noise (100 hours)

Low Z:


Nominal impedance:

8 Ω

Minimum impedance:

6 Ω

Recommended High-Pass:

60 Hz (24 dB/octave)

Input transformer (70 V/100 V):

30 W

Transformer taps:

70 V: 3.7 W, 7.5 W, 15 W, 30 W, 8 Ω

100 V: 7.5 W, 15 W, 30 W, 8 Ω

LF transducer:

5.25 inch (133 mm)

HF transducer:

0.75 inch (20 mm)


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 (2.5 mm)


IP54 (per IEC-60529)


Black (RAL 9004) or white (RAL 9003)

Dimensions (H x W x D):

255 mm x 180 mm x 154 mm (10.0 in x 7.1 in x 6.0 in)

Net weight:

3.2 kg (7.0 lb)

Included hardware:

Mounting bracket and 5-mm Allen wrench

View FileBosch LB20 Series General Commercial Brochure    Size: (1018.82 KB)
View FileBosch LB20 Series Installation Manual    Size: (1.96 MB)
View FileBosch LB20-PC30E-5 Cabinet Loudspeaker Datasheet    Size: (675.06 KB)
Product video for Bosch LB20-PC30E-5D & LB20-PC30E-5L