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BOSCH LB20 PC40-4D/L Speaker 4″ cabinet 8 Ohm pair – Black/White
د.إ 1,439.00 د.إ 1,318.00
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4″ Cabinet Speaker 8 Ohm pair Product Features Innovative mount system is included for quick, simple, and reliable installations Carefully engineered…
4″ Cabinet Speaker 8 Ohm pair
Product Features
- Innovative mount system is included for quick, simple, and reliable installations
- 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
- 40 W power handling provides for 103 dB maximum SPL (109 dB peak)
- 70/100 V transformer version (LB20-PC15-4) available for constant voltage systems
Technical Specification
| Frequency response (-3 dB) | 100 Hz – 20 kHz1 |
| Frequency response (-10 dB) | 75 Hz – 20 kHz1 |
| Sensitivity | 87 dB2 |
| Max SPL (calculated) | 103 dB (109 dB Peak) |
| Coverage angle | Horizontal 110°, Vertical 110° |
| Power handling | 40 W (160 W Peak) Continuous Pink Noise (100 hours) |
| Low Z | Yes |
| Nominal impedance | 8 Ω |
| Minimum impedance | 6 Ω |
| Recommended High-Pass | 70 Hz (24 dB/octave) |
| Input transformer (70V/100V) | No |
| 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) |
| Environmental | IP54 (per IEC-60529) |
| Color | Black or white |
| 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)3 |
| Net weight: | 1.5 kg (3.3 lb) |
| Shipping weight (pair): | 5 kg (11.0 lb) |
| Included hardware | Mounting bracket and 4-mm Allen wrench |
| Packaged quantity | 2 |
| Color | Black, White |
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