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