TOA sm-25a Guide De Spécification
FEATURES
1. Built-in 25 watt power amplifier
2. Automatic compression circuit
3. Slide volume control
2. Automatic compression circuit
3. Slide volume control
4. Head phone monitoring jack
5. Unique bracket
5. Unique bracket
SPECIFICATIONS
Enclosure:
Speakers:
5cm (2")
Sound Pressure Level:
88 dB (1W/1m)
Frequency Response:
90Hz—20kHz
Amplifier:
Power:
AC mains
Power consumption:
30W
Rated Output Power:
25W
Input Impedance:
8k-ohm, balanced (at -20dB set)
40k-ohm, balanced (at
+4dB set)
+4dB set)
Sealed type
2 way speaker of 12 cm (5") and
Input sensitivity:
Input Terminal:
Bridge Terminal:
Bridge Terminal:
Finish:
Front Panel:
Body:
Body:
Weight:
Dimensions:
-20dB or
+40dB, switchable
+40dB, switchable
(0dB=0.775V RMS)
Phone jack
Phone jack
Phone jack
Phone jack
Metal Punching Net
Cast Aluminum (Black)
Cast Aluminum (Black)
(6.3kg) 13.9 Ibs.
325(W)X170(H)X140(D) mm
12.8"(W)X6.7"(H)X5.5"(D)
325(W)X170(H)X140(D) mm
12.8"(W)X6.7"(H)X5.5"(D)
*Specifications are subject to change without notice.
ARCHITECT’S AND
The speaker system shall be a “powered” personal monitor
ENGINEER’S
speaker system, with a built-in 25 watts power amplifier, and
one each of a 2-inch (5 cm) tweeter and 5-inch (12 cm)
one each of a 2-inch (5 cm) tweeter and 5-inch (12 cm)
SPECIFICATIONS
woofer. An automatic compression circuit shall provide
maximum headroom while insuring the reliability of the
speaker components. The speaker system shall provide for a
slide volume control on the front panel for conveniently
setting output level, a headphone monitoring jack, and
bridge connectors for daisy chaining additional speaker
systems. A unique bracket shall allow the speaker system to
be mounted on walls, mic stands, and mic stand and cymbal
slide volume control on the front panel for conveniently
setting output level, a headphone monitoring jack, and
bridge connectors for daisy chaining additional speaker
systems. A unique bracket shall allow the speaker system to
be mounted on walls, mic stands, and mic stand and cymbal
stand shafts. The cast aluminum enclosure is rugged
enough to withstand even the roughest handling. In addition
to the various specifications stated above, the speaker
system shall meet the following overall performance and
specifications criteria: sound pressure level of 88dB
(1W/1m); frequency response of 90Hz to 20kHz; rated output
power of 25W; front grill of black metal punching net;
dimensions of 6.7" (170 mm) high, 12.8" (325 mm) wide, 5.5"
(140 mm) deep; weight of 13.9 Ibs (6.3 kg). The speaker
system shall be a TOA Model SM-25A.
enough to withstand even the roughest handling. In addition
to the various specifications stated above, the speaker
system shall meet the following overall performance and
specifications criteria: sound pressure level of 88dB
(1W/1m); frequency response of 90Hz to 20kHz; rated output
power of 25W; front grill of black metal punching net;
dimensions of 6.7" (170 mm) high, 12.8" (325 mm) wide, 5.5"
(140 mm) deep; weight of 13.9 Ibs (6.3 kg). The speaker
system shall be a TOA Model SM-25A.
CHARACTERISTIC
FREQUENCY RESPONSE (1W/1m)
DIAGRAMS
Frequency (Hz)
DIRECTIONAL FREQUENCY RESPONSE (1W/1m)
POLAR RESPONSE
Frequency (Hz)
HORIZONTAL
SCALE IS 10dB PER DIVISION.
500Hz
1kHz
2kHz
2kHz
4kHz
HARMONIC DISTORTION (1 W/1m)
POWER AMP COMPRESSOR
Frequency (Hz)
Input Voltage (V)
VERTICAL
DISPERSION
DISPERSION
SCALE IS 10dB PER DIVISION.
500Hz
1kHz
2kHz
4kHz
2kHz
4kHz
Printed by QQ Printing 2/97