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  • Bosch LB1-UM20E-D – Cabinet loudspeaker, 20W, black

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    177.72 

    • High-fidelity music and speech reproduction
    • Supplied with adjustable wall‑mounting bracket
    • Self‑restoring overload protection
    • Provision for inside mounting of the optional line/loudspeaker supervision board
    • EN 54‑24 certified
    Sale ends in
    Product codeF.01U.076.928

    Description

    Product LB1‑UM20E‑(D/L), LB1‑UM50E‑(D/L)
    Description Premium‑sound Cabinet Loudspeaker, Premium‑sound Cabinet Loudspeaker
    Rated power (PHC) 20 W, 50 W
    Power tapping 20 / 10 / 5 / 2.5 W, 50 / 25 / 12.5 / 6.25 W
    Sound pressure levelat rated power / 1 W (1 kHz, 1 m) 101 dB / 88 dB (SPL), 108 dB / 91 dB (SPL)
    Sound pressure levelat rated power / 1 W (1 kHz, 4 m) 87 dB / 74 dB (SPL), 94 dB / 79 dB (SPL)
    Effective frequency range(-10 dB) 90 Hz to 20 kHz, 90 Hz to 20 kHz
       horizontal 174° / 136°, 186° / 126°
       vertical 127° / 141°, 84° / 62°
    Product LB1‑UM20E‑(D/L)
    Rated input voltageRated impedance 12.65 V, 70 V, 100 V
    20 W 8 Ohm, 250 Ohm, 500 Ohm
    10 W N.A., 500 Ohm, 1000 Ohm
    5 W N.A., 1000 Ohm, 2000 Ohm
    2.5 W N.A., 2000 Ohm, 4000 Ohm
    Product LB1‑UM50E‑(D/L)
    Rated input voltageRated impedance 20 V, 70 V, 100 V
    50 W 8 Ohm, 100 Ohm, 200 Ohm
    25 W N.A., 200 Ohm, 400 Ohm
    12.5 W N.A., 400 Ohm, 800 Ohm

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