
ARCHITECTS AND ENGINEER
SPECIFICATIONS / TECHNICAL DAT
GENERAL SPECIFICATION
Enclosure: Glass Fiber Reinforced Concrete (GFRC)
Dimensions (LxWxH):23" x 16" x 10" Colors: Brown (B), Grey (G), Granite (GR), Sandstone (SS)
Weight: 34-45 lbs. (Weight varies depending on concrete mix.)
CURRENT
ROCK COLORS
SPEAKER SPECIFICATIONS
MODELS/ IMPEDANCE SYSTEM MAX POWER FREQUENCY SENSITIVITY DISPERSION CROSSOVER
SKU TYPE (WATTS) RESPONSE
MR703B B=Brown
70V / 8Ω4", 3-Way
2.5, 5, 10, 15 W
(100 Watts at 8 ohms)
90 Hz - 20 kHz 88 dB 90° 9 kHz
MR703G G=Grey
MR703GR GR=Granite
MR703SS SS=Sandstone
MRP6802B B=Brown
8Ω6", 2-Way 100 watts 70 Hz - 20 kHz 89 dB 90° 5 kHz
MRP6802G G=Grey
MRP6802GR GR=Granite
MRP6802SS SS=Sandstone
MRP6715B B=Brown
70V 6", 2-Way 2.5, 5, 10, 15 W 70 Hz - 20 kHz 89 dB 90° 5 kHz
MRP6715G G=Grey
MRP6715GR GR=Granite
MRP6715SS SS=Sandstone
MRP6740B B=Brown
70V 6", 2-Way 5, 10, 15, 40 W 70 Hz - 20 kHz 89 dB 90° 5 kHz
MRP6740G G=Grey
MRP6740GR GR=Granite
MRP6740SS SS=Sandstone
DISCONTINUED MESA ROCK MODELS/SKUs AND THE RECOMMENDED REPLACEMENTS
MODEL/SKU DESCRIPTION RECOMMENDED REPLACEMENT - SPECS
IMPEDANCE SYSTEM TYPE MAX POWER MODEL/SKU IMPEDANCE SYSTEM TYPE MAX POWER
MR202 8Ω4", 2-WAY 80 W
MR703 70V/8Ω4", 3-WAY
MR203 4", 3-WAY 100 W 15 W at 70V
MR701 70V 4", FULL RANGE 15 W 100W at 8Ω
MR702 4", 2-WAY
MRP502 8Ω5", 2-WAY 120 W MRP6802 8Ω6", 2-WAY 100 W
MRP503 5", 3-WAY
MRP572
70V
5", 2-WAY 15 W MRP6715 70V 6", 2-WAY 15 W
MRP573 5", 3-WAY
MRP5752 5", 2-WAY 50 W MRP6740 70V 6", 2-WAY 40 W
MRP5753 5", 3-WAY
L.A. ROCKER:
MESA ROCK SPEAKERS
OWI Incorporated
17141 Kingsview Avenue, Carson, CA 90746 USA
el: 310.515.190
oll Free: 800.638.169
Fax: 310.515.1606
Web: www.owi-inc.com