Behringer SL4220 EUROCOM SL4220 规格说明表单

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The loudspeaker shall be a professional full-range loudspeaker system in a ported composite enclosure designed for

surface-mounting.
Drivers for the loudspeaker system shall include a 4" / 100 mm low frequency driver and a ¾" / 19 mm high frequency driver.
Enclosure for the loudspeaker system shall be constructed of low-resonance molded composite. The enclosure shall

be finished with durable, scuff-free black or white paint. The front of the enclosure shall be protected with a detachable

wrap-around steel wire-mesh grille with foam backing. The back of the enclosure shall have a recessed receptacle in which

the connector shall be located.
Mounting bracket shall be supplied with the loudspeaker system. The bracket shall allow aiming in both axes

(90° V by 180° H). The bracket shall mount to an included wall plate.
Electronics incorporated into the loudspeaker system shall include a passive crossover at 2.2 kHz. A rotary switch cap located

on the front panel shall allow selection between full-range and high-pass modes. The loudspeaker system shall also include a

transformer enabled by a rotary switch cap on the front panel that sets the loudspeaker to operate either in low-impedance

mode (16 Ω) or at one of the supported wattages for high-impedance operation. Transformer taps at 70 V shall be 30, 15,

7.5 and 4 W. Transformer taps at 100 V shall be 30, 15, and 7.5 W.
Connection to the loudspeaker shall be via a 4-pin Euroblock connector on the input plate. The connector shall have two

input terminals and two output “loop-thru” terminals.
Performance criteria met by the loudspeaker system shall include:
•  Nominal impedance of 16 Ω
•  Sensitivity (1 W / 1 m, half-space) of 86 dB
•  Usable frequency range (-10 dB) of 90 Hz-20 kHz
•  Frequency response (-3 dB) of 120 Hz-20 kHz
•  Power Handling (pink noise) of 30 W RMS
•  Maximum SPL (1 m) of 101 dB continuous and 107 dB peak
Physical characteristics of the loudspeaker system shall be:
•  Height x Width x Depth of 9.1 x 5.9 x 5.7" / 231 x 150 x 145 mm
•  Net weight of not more than 4.4 lbs / 2 kg
The loudspeaker system shall be the BEHRINGER EUROCOM SL4220.