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SPEAKER

HR624

HR624 Active 2-Way Studio Monitor HR624 Technical Specifications

Acoustic Performance Free Field Frequency Response: Lower Cutoff Frequency: Upper Cutoff Frequency:

Sound Pressure Level @ 1 meter, 7.5 dBu into Balanced Input:

Max SPL Peak Per Pair:

52 Hz–20 kHz, ±1.5 dB

  • 3 dB @ 49 Hz

  • 3 dB @ 22 Hz

100 dB SPL @ 1m 115 dB SPL @ 1m

Line Input Power US: Europe: AC Connector: Power Consumption:

120 VAC, 60 Hz 240 VAC, 50 Hz 2-pin IEC 250 VAC, 16 A male

105 watts with music, loud mix 20 watts quiescent (idle) 12 watts in standby mode

Damping: Waveguide:

Adiabatic foam Cast zinc

Dimensions (HxWxD):

13.00" x 8.25" x 12.50" (330 mm x 210 mm x 318 mm)

Weight:

25.1 lbs (11.4 kg)

Transducers L o w F r e q u e n c y : 6.7" (170 mm) with die-cast m a g n e s i u m f r a m e , m i n e r a l - fi l l e d p o l y p r o p y l e n e c o n e

H i g h F r e q u e n c y : 1 " ( 2 5 m m ) v i s c o u s e d g e - d a m p e d a l u m i n u m a l l o y d o m e w i t h f e r r o fl u i d c o o l e d v o i c e c o i l

Passive Radiator: 6" x 9" (152 mm x 228 mm) mass-loaded elliptical flat piston composed of aluminum composite with variable thickness filleted edge rubber surround

Physical Enclosure:

5/8" (16 mm) thick MDF with 1" (25 mm) MDF front panel, internal H-brace

Amplifiers Low Frequency Power: High Frequency Power: Slew Rate: Distortion (THD, SMPTE IMD, DIM 100):

100 watts, 4Ω load 40 watts, 8Ω load

>15V/µs <0.035%

HR624 Rear Panel

Signal-to-Noise Ratio: Low-frequency amplifier:

>101 dB referenced to 100 watts into 4Ω >93 dB reference to 40 watts into 8Ω

High-frequency amplifier:

Type:

Monolithic IC, Class AB

HIGH RESOLUTION STUDIO MONITOR

ACOUSTIC SPACE APPLICATIONS

QUARTER SPACE

HALF SPACE

CONSOLE

CONSOLE

WHOLE SPACE

CONSOLE

Electronic Crossover Crossover Type: Crossover Frequency: Sensitivity: Input Impedance: Compressor:

Modified Linkwitz-Riley, 24 dB/octave 3000 Hz

  • 0

    dBu nominal

20 kΩ, balanced bridging

Independent high and low frequency overload detection

SPEAKERS IN CORNERS

SPEAKERS AGAINST WALL

SPEAKERS AWAY

FROM WALLS

A

B

C

10kHz

LOW CUT

0dB

  • 3dB

0dB

  • 2dB

  • 4dB

+2dB 0dB

  • 2dB

49Hz

80Hz

20

100Hz

LOW FREQ

  • USE 80Hz TO EMULATE SMALL SPEAKER

    • USE 49Hz FOR NORMAL LOW FREQ PERFORMANCE

ACOUSTIC SPACE ROOM COMPENSATION

HIGH FREQ

    • 0dB (START HERE) GUARANTEED FLAT USE FOR MOST APPLICATIONS

  • +2dB: USE IF YOUR MIXES TRANSLATE BRIGHT

    • • –

      2dB: USE IF YOUR MIXES TRANSLATE DULL

FREE FIELD ACOUSTIC RESPONSE

1k

49Hz

  • 3dB

+

22 kHz

  • 3dB

10dB

QUARTER

WHOLE (NORMAL)

A

C

Equalization Acoustic Space EQ: Low Frequency EQ:

Flat, –2 dB, –4 dB @ 50Hz, shelving

–3 dB @ 80 Hz 2nd-order Butterworth high-pass filter

High Frequency EQ:

±2 dB @ 10 kHz, shelving

INPUT

ACOUSTIC

LOW

HIGH

SENSITIVITY

SPACE

FREQ FILTER

FREQ FILTER

INTERNAL BI•AMPLIFICATION 100W L.F. / 40W H.F.

OFF

80Hz LOW CUT

NORMAL

B HALF

49Hz (NORMAL)

  • 2dB

  • 0

    +2dB

(NORMAL)

STANDBY

AUTO ON

POWER MODE

ON

"MACKIE", "FR SERIES", AND THE "RUNNING MAN" FIGURE ARE REGISTERED TRADEMARKS OF MACKIE DESIGN INC.

CAUTION

RISK OF ELECTRIC SHOCK DO NOT OPEN

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER. NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.

AVIS:RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR

SERIAL NUMBER

CONCEIVED AND DESIGNED BY MACKIE DESIGNS INC • WOODINVILLE • WA • USA © 2001 MACKIE DESIGNS INC. • ALL RIGHTS RESERVED

SIGNAL INPUTS BAL/UNBAL

MAINS INPUT

PHONE

XLR

RCA

~120VAC/ ~220-240VAC

50-60 Hz 130W

www.mackie.com 16220 Wood-Red Road NE, Woodinville, WA 98072 USA 800.898.3211, fax 425.487.4337, sales@mackie.com

LOUD Technologies continually engages in research related to product improvement. New material, production methods, and design refinements are introduced into existing products without notice as a routine expression of that philosophy. For this reason, any current LOUD Technologies product may differ in some respect from its published description, but will always equal or exceed the origi- nal design specifications unless otherwise stated. ©1999-2004 LOUD Technologies Inc. All rights reserved. Mackie and the "Running Man" figure are registered trademarks of LOUD Technologies Inc.

UK +44.1268.570.808, fax +44.1268.570.809, uk@mackie.com

Part No. 0004810 Rev B 09/04

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