92K Nguyễn Thái Sơn - Phường 3 - Q.Gò Vấp - Tp.HCM 
info@sieuthivienthong.com
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0916 287 068 Cabinet speaker 4 inch 8 Ohm white pair BOSCH LB20-PC40-4L
Cabinet speaker 4 inch 8 Ohm white pair BOSCH LB20-PC40-4L
- The Bosch LB20-PC40-4L compact cabinet loudspeakers feature a 4” driver with 40 watt power output at 8 ohms.
- 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.
- Furthermore, the speaker can be mounted horizontally or vertically thanks to the rotatable badge.
- The fire rated ABS plastic enclosure houses a long throw 4' (102 mm) woofer for extended LF performance down to 75 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.
- LB20-PC40-4L: White.
Specifications
| Model | LB20-PC40-4L |
| Frequency response (-3 dB) | 100 Hz - 20 kHz |
| Frequency response (-10 dB) | 75 Hz - 20 kHz |
| 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) |
| Colour | White |
| Dimensions | 193 x 140 x 120 mm |
| Net Weight: | 1.5kg |
| Included hardware | Mounting bracket and 4-mm Allen wrench |
- Sản xuất tại Trung Quốc.
- Bảo hành: 12 tháng.
| Tel: | (028) 7300 1535 |
| Showroom: | 92K Nguyễn Thái Sơn - Phường 3 - Q.Gò Vấp - Tp.HCM |
| Website: | www.sieuthivienthong.com |
| Email: | info@sieuthivienthong.com |
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