Bosch LB20-PC15-4D, Руководство по установке

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Technical data
LB20-PC40-4/LB20-PC15-4 cabinet speakers
LB20-PC40-4 LB20-PC15-4
Frequency response (-3 dB): 100 Hz – 20 kHz
1
100 Hz – 20 kHz
1
Frequency response (-10 dB): 75 Hz – 20 kHz
1
75 Hz – 20 kHz
1
Sensitivity: 87 dB
2
86.5 dB
2
Max SPL (calculated): 103 dB (109 dB Peak) 98.5 dB (104.5 dB Peak)
Coverage angle: Horizontal 110°, Vertical 110°
Power handling: 40 W (160 W Peak) Continuous Pink Noise (100 hours)
Low Z: Yes No
Nominal impedance: 8 Ω N/A
Minimum impedance: 6.4 Ω N/A
Recommended High-Pass: 70 Hz (24 dB/octave)
Input transformer (70V/100V): No 15 W
Transformer taps: N/A 7.5 W (70 V Only), 15 W
LF transducer: 4 inch (102 mm)
HF transducer: 0.75 inch (20 mm)
Connectors: 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)
Captive screws on wall
bracket
Environmental: IP54 (per IEC-60529)
Color: Black or white
Dimensions (HxWxD): 193 mm x 140 mm x 120 mm (7.6 in x 5.5 in x 4.7 in)
3
Net weight: 1.5 kg (3.3 lb) 1.8 kg (4.0 lb)
Shipping weight:
(pair)
5 kg (11.0 lb) 5.4 kg (11.9 lb)
Included hardware: Mounting bracket and 4-mm Allen wrench
Packaged quantity: 2
1
Half space (wall mounting).
2 Half space (on wall) averaged 100 Hz – 10 kHz, 1 W.
3
Without brackets.
6
6.1
20 en | Technical data Premium Cabinet Loudspeakers
2017.08 | 01 | F.01U.345.357 Installation manual Bosch Security Systems B.V.