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20
en | Technical data
6
Technical data
6.1
LB20-PC40-4/LB20-PC15-4 cabinet speakers
Frequency response (-10 dB): 75 Hz – 20 kHz
Input transformer (70V/100V): No
Half space (wall mounting).
1
Half space (on wall) averaged 100 Hz – 10 kHz, 1 W.
2
Without brackets.
3
2017.08 | 01 | F.01U.345.357
Frequency response (-3 dB): 100 Hz – 20 kHz
Sensitivity: 87 dB
Max SPL (calculated): 103 dB (109 dB Peak)
Coverage angle:
Power handling:
Low Z: Yes
Nominal impedance: 8 Ω
Minimum impedance: 6.4 Ω
Recommended High-Pass:
Transformer taps: N/A
LF transducer:
HF transducer:
Connectors: Captive screws on wall
Environmental:
Color:
Dimensions (HxWxD):
Net weight:
Shipping weight:
(pair)
Included hardware:
Packaged quantity:
LB20-PC40-4
1
1
2
Horizontal 110°, Vertical 110°
40 W (160 W Peak) Continuous Pink Noise (100 hours)
70 Hz (24 dB/octave)
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)
193 mm x 140 mm x 120 mm (7.6 in x 5.5 in x 4.7 in)
1.5 kg (3.3 lb)
5 kg (11.0 lb)
Mounting bracket and 4-mm Allen wrench
Installation manual
Premium Cabinet Loudspeakers
LB20-PC15-4
100 Hz – 20 kHz
75 Hz – 20 kHz
86.5 dB
2
98.5 dB (104.5 dB Peak)
No
N/A
N/A
15 W
7.5 W (70 V Only), 15 W
4 inch (102 mm)
0.75 inch (20 mm)
Captive screws on wall
bracket
Black or white
1.8 kg (4.0 lb)
5.4 kg (11.9 lb)
2
Bosch Security Systems B.V.
1
1
3
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