Mackie HR624 Manuel du propriétaire Page 1

HR624HIGH RESOLUTIONACTIVE STUDIO MONITOROWNER’S MANUAL

10Conversely, if your mixes are consistentlytoo bright, then adding some additional highfrequency energy in the monitors satisfies yourears, and the r

11• Simple ports or ducts must have sufficientsurface area to prevent the velocity of theair within them from exceeding 5% of thespeed of sound, which

12FRONT PANEL DESCRIPTIONOverload Protect• If you see the OL LED blinking more thanjust occasionally, it’s an indication that youshould reduce the sig

13Thermal ProtectAll amplifiers produce heat. The HR624 isdesigned to be efficient both electrically andthermally.• If for some reason the heatsinks g

14• If it’s a stereo pair, try switching themaround. For example, if a left output ispresumed dead, switch the left and rightcords at the monitor end.

157. Ship the monitor to us. We suggest insurancefor all forms of cartage. Ship to this address:Mackie DesignsSERVICE DEPARTMENT16140 Wood-Red Rd. NE,

16TECHNICAL INFORMATIONAmplifier SectionLow-frequency power amplifier:Rated Power (at 1kHz with 1% THD):100 wattsIn Japan (100 VAC): 67 wattsRated Loa

178.25" (210mm)10.38" (264mm)12.50" (318mm)13.00"(330mm)HR624WEIGHT 25.13 lbs.(11.4 kg)Muting: 5 seconds at turn-onSignal Sense T

18+2 dB0231–2 dBHIGH FREQ.OVERLOADLEDHF TRANSDUCERTHERMAL MODELERBALANCEDLINEINPUTSUNBALANCEDLINEINPUTSENSITIVITYCOMPRESSORCROSSOVERHI-FREQWHOLEHALFQU

19-10+10-9-8-7-6-5-4-3-2-1-0+1+2+3+4+5+6+7+8+920 20k50 100 200 500 1k 2k 5k 10kHzHR624 Acoustic Space Filter ResponsedBu-10+10-9-8-7-6-5-4-3-2-1-0+1+2

CAUTION AVISRISK OF ELECTRIC SHOCK DO NOT OPENRISQUE DE CHOC ELECTRIQUENE PAS OUVRIRCAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCKDO NOT REMOVE COVE

®®®™Mackie Designs Inc.Mackie Designs Inc.16220 Wood-Red Rd. NE • Woodinville, WA 98072 • USAUS & Canada: 800/898-3211Europe, Asia, Central &

3INTRODUCTIONcrossover, power amplifiers, and drivers into asingle cabinet, and we’ve taken full advantage ofthese benefits in the design of the HR624

4• The connecting wire between the amplifieroutputs and the drivers are kept to anabsolute minimum, so the damping factor ofthe amplifier isn’t compro

5120BOTTOM OF CABINETINTERNAL BI•AMPLIFICATION100W L.F. / 40W H.F.™FREE FIELD ACOUSTIC RESPONSE1k22 kHz49Hz–3dB–3dB1.5dB 52Hz – 20kHz +–INPUT SENSITIV

6Figure 2. Horizontal Placementjob. But the simple fact is, “standard” rooms,i.e. rectangular rooms in conventional businessor residential structures,

7®A Few Words About THX™ pm3™CertificationNearly two decades ago, George Lucasturned a passion for great sound into theworld’s most accepted and trust

8REAR PANEL DESCRIPTION INPUT SENSITIVITYNORMALOFFINPUT SENSITIVITY–10 dBTHX = NORMALThe HR624 expects a line-level signal at itsinput connectors.• Th

9the largest amount of an amplifier’s output, sorestricting the low-frequency content allowsraising the mid-frequency level somewhat. Ifyour client in