Mackie MR3STK دليل المستخدم

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MONITOR MR3STK/SWTK
Compact Coaxial Speaker
Quick-Start Guide
The MR3STK (Black) and MR3SWTK (White)
are a compact two-way coaxial speaker system
featuring a built-in multi-tap constant voltage
transformer, with two detented rotary switches
for selecting wattage taps (constant voltage) or
4Ω (constant impedance) operation. The
4.75" carbon fiber woofer, in combination with
a coaxial 0.5" titanium metalized dome
tweeter, provide natural, smooth sound
reproduction, ideal for use in business music

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8. 8. Specifications Specifications 8. 8. 8. Specifications Specifications Specifications – When installing and using below. According to the OSHA regulations, this Mackie Industrial product, keep in mind any exposure over the maximum limits the technical specifications indicated in the indicated in the table can reduce the hearing dedicated section of the manual. capacity of a person. To prevent potentially dangerous exposure to high sound pressure 9. 9. 9. 9. 9. Accessories Accessories Accesso

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INPUT Hookup OUTPUTS 25V 50V 70V 100V GND POWER AMPLIFIER +– +– 70V Connection OUTPUTS LR + – + – POWER AMPLIFIER – + – + 4 Ohm Stereo Connection 3

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Rear Panel Features Connections and Controls The spring-loaded speaker terminals are designed to accept bare wire, up to a 1. This rotary control selects the power tap maximum of 18 gauge. Strip 1/4” of insulation for the internal constant voltage off the end of the speaker wire, press in the transformer. Choices are 1W, 2.5W, 5W, tab, and insert the bare wire into the hole. 10W, 20W, and BYPASS (used for 4Ω When you release the tab, the wire is locked in operation). place. Make sure there are n

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MR3STK/MR3SWTK Specifications System: Physical: Freq. Range (–10 dB): Enclosure: 140Hz-21kHz 45° back angles, high density polystyrene Freq. Response (–3 dB): 180Hz-19kHz Attachment Inserts: 4 integrated threaded insert points Horz. Coverage Angle (–6 dB): 110°, averaged 800Hz-16kHz Color: Matte black (MR3STK) White (MR3SWT) Vert. Coverage Angle (–6 dB): 110°, averaged 800Hz-16kHz Grille: Matching perforated steel grille Directivity Factor Q (DI): Input Connectors: 8.5 (9.3), averaged 800Hz-16kH

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www.mackieindustrial.com 16220 Wood-Red Road NE, Woodinville, WA 98072 USA TEL 888.337.7404, FAX 425.487.4337, industrial@mackie.com UK +44.1268.571.212, FAX +44.1268.570.809 +industrial@rcf-uk.com ITALY +39.0522.354.111, FAX +39.0522.926.208 +industrial@rcf.it FRANCE +33.3.8546.9160, FAX +33.3.8546.9161 +rcf.commercial@wanadoo.fr GERMANY +49.2572.96042.0, FAX +49.2572.96042.10 +industrial@mackie.de Part No. 910-178-20 Rev. C1 2/02 © 2002 Mackie Industrial. All Rights Reserved. 6