Toa SM-68 User manual

TOA SPEAKER SYSTEM
PERSONAL MONITOR SPEAKER
SYSTEM
SM-68
GENERAL DESCRIPTION
The TOA SM-68 is a full-range personal monitor speaker cone-type speakers (5"/12cm) in a sealed enclosure
system designed for professional applications. It has for maximum efficiency. The cast aluminum enclosure
a power handling capacity of 200 watts continuous is both rugged and lightweight, and the adjustable
program material at an impedance of 8 ohms, and mounting bracket allows the SM-68 to be mounted to
features a variable input attenuator to adjust the volume. mic stands for stage use, or to walls for permanent
The infinite baffle design incorporates two full-range
installations.

SPECIFICATIONS Enclosure:
Speakers:
Sealed type
Two 5-inch (12cm) full-range
cone speakers
Frequency
Response:
Attenuation:
Material
(Finish):
110 Hz~16 kHz
0dB to 40dB or more
Power Handling
Continuous
pink noise:
Front GriII...Perforated metal
(Black)
Body. . . . . . .
Cast aluminum
(Black)
Two locking 1/4" phone jacks
12.8 (W) x 6.7 (H) x 5.5(D) inches
325 (W) x 170 (H) x 140 (D) mm
Approx. 10.6 pounds (4.8kg)
70 watts of band limited pink
noise (50 Hz to 20 kHz)
Continuous
program:
Impedance:
Sensitivity:
200 watts
8 ohms
90 dB (1W/1m)
Connectors:
Dimensions:
Weight:
ARCHITECT’S AND The speaker system shall be a full-range
ENGINEER’S
personal monitor speaker system designed for
SPECIFICATIONS
professional applications. It shall have a power
handling capacity of 200 watts continuous
program material at an impedance of 8 ohms,
and shall feature a variable input attenuator to
adjust the volume. The infinite baffle design
shall incorporate two full-range cone-type
speakers (5"/12cm) in a sealed enclosure for
maximum efficiency. The cast aluminum en-
closure shall be both rugged and lightweight,
and the adjustable mounting bracket shall allow
the SM-68 to be mounted to mic stands for
stage use, or to walls for permanent installations.
The speaker system shall meet the following
criteria: Sensitivity: 90dB at 1 meter with 1 watt.
Frequency response: 110Hz~16kHz. Attenua-
tion: 0dB to 40dB or more. Front grill: Perforated
metal. Body: Cast aluminum. Connectors: Two
locking type 1/4" phone jacks. Dimensions:
12.8" (W) x 6.7" (H) x 5.5" (D). Weight: Approx.
10.6 pounds. The speaker system shall be
designated the TOA Model SM-68.
CHARACTERISTIC DIAGRAMS
(PINK NOISE)
Polar Response (1m) Vertical Dispersion ___
Horizontal
Dispersion
500Hz
1kHz
2kHz
4kHz
500 Hz
1k Hz
2k Hz
4k Hz
Scale is 10dB per division Scale is 10dB per division
FrequencyResponse (1W/1m)
Directional Frequency Response
(1W/1ml)
100
90
80
70
--
20 50 100 200 1000 2000 5000 10000 20000
Frequency(Hz) Frequency (Hz)
TOA Corporation
Printed in Japan (306)833-64-508-3B