11. Object and Liquid Entry — Care should be taken so that objects ELECTRIQUE, NE PAS ENLEVER LE COUVERCLE. AUCUN do not fall on, and liquids are not spilled into, this Mackie product. ENTRETIEN DE PIECES INTERIEURES PAR L'USAGER. CONFIER L'ENTRETIEN AU PERSONNEL QUALIFIE.
Thru jacks are provided for daisy-chaining the of having the amplifier located within the subwoofer signal to additional SWA1801 cabinets. The cabinet is that the SWA1801 functions as a system, optimizing acoustic, electronic, and mechanical built-in crossover separates the low frequencies...
Plays the Low Hi-Pass Hi-Pass Frequencies ACTIVE Out L ACTIVE Out R Power Cord Line-Level Power Hi-Pass Out Cord SWA1801 Plays the Low Power Stereo Power Frequencies Cord Amplifier 1 SWA1801 WITH STEREO AMPLIFIER AND 2 C300 1 SWA1801 WITH 2 SRM450...
CONNECTIONS The THRU output connectors allow you The SWA1801 has two female XLR in- to connect more than one SWA1801 to puts that accept a balanced line-level signal. When connecting a balanced signal, be sure your system. Simply plug the signal source it’s wired per AES (Audio Engineering So-...
AC POWER Be sure the SWA1801 is plugged into an If the thermal switch activates frequently, outlet that is able to supply the correct volt- try turning down the level control a notch age specified for your model. If the voltage...
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Make sure the connecting based device on the same AC circuit as cables are in good repair and securely the SWA1801? Use an AC line filter or connected at both ends. Make sure the plug the SWA1801 into a different AC output volume (gain) control on the circuit.
Repair Service for the SWA1801 is available 4. Pack the subwoofer in its original packaging, including protective wrap, only from one of our authorized domestic service stations or at the factory service cen- endcaps, and box. This is very impor- tant.
Floor mount only Thermal Protection Input stage muting, WARNING: The cabinet has no rigging points auto-reset and is not suitable for rigging. NEVER attempt to suspend the SWA1801 by its handles. Transducer Specifications Low-Frequency Transducer Diameter 18˝ (457 mm) Disclaimer Voice Coil Diameter 4.0˝...
SWA1801 On Axis Frequency Response (with second and third harmonic components) Fundamental Second Third Frequency (Hz) Architect’s and Engineer’s Specifications The active subwoofer loudspeaker system functions. The system shall accept a stan- shall incorporate one 18-inch low-frequency dard line-level signal via the XLR input (LF) transducer mounted within a vented connectors.
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