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Categoría Actual: Equipos de Audio
> Mackie
SRM
450 Speaker |
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| System |
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Input Type |
Balanced
Differential |
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Input Impedance |
Line:
20k ohms |
| •
Input Protection |
RFI
and level protected |
| •
Sensitivity |
Line:
+4 dBu
(center detent)
Mic: -36 dBu |
| •
Maximum Input Level |
Line:
+22 dBu |
| •
Low-Cut Frequency |
75Hz,
Second-order filter |
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Acoustic Contour Equalization |
Peaking:
+3 dB @ 100Hz
+3 dB @ 12kHz |
| •
Enclosure Alignment |
Sixth-Order |
| •
Over-Excursion Protection |
Second-Order
High-Pass Filter |
| •
Thermal Protection |
Amplifier
shutdown, auto reset |
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Low-Line Voltage Shut Down |
60%
Nominal line |
| •
Frequency Range (-10 dB) |
45Hz
- 20KHz |
| •
Frequency Response (±3 dB) |
55Hz
- 18kHz |
| •
Maximum Peak SPL @ 1m |
127
dB |
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Low-Freq Crossover |
24
dB/octave, time offset corrected |
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High-Freq Crossover |
24
dB/octave |
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Crossover Frequency |
1.6kHz |
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Driver Protection |
Independent
LF and HF compressors |
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Low-Freq Roll-Off |
Dynamic-signal
level dependent |
| •
Accessory Interface |
±15V
DC, normalized signal I/O |
| •
Operating Temperature Range |
-10°C
to 45° C
(14°F to 113°F) |
| Transducer |
| Low-Frequency
Transducer: |
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Diameter |
300mm
(12") |
| •
Power Handling |
450
watts RMS |
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Frequency Range |
45Hz
- 3kHz |
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| Hi-Frequency
Driver and Horn: |
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Diaphragm Diameter |
44mm
(1.75") |
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Exit Throat Diameter |
25mm
(1") |
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Diaphragm Material |
Titanium |
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Sensitivity (1W@1m) |
106
dB |
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Power Handling |
100
watts RMS |
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Frequency Range |
1kHz
- 20kHz |
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Horn Type |
Composite:
Exponential and Conical |
| •
Mouth Size |
305mm
(12") W x 178mm (7") H |
| Horn
Coverage : |
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Horizontal Coverage |
90° |
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Vertical Coverage |
45° |
| Power
Amplifier and System |
| Low-Frequency
Power Amplifier: |
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Rated Power |
300
watts RMS |
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Rated THD |
<
0.1% |
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Cooling |
Convection
Extrusion |
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Design |
Class
G, Parametric Servo Feedback |
| High-frequency
amplifier: |
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Rated Power |
100
watts @ High-Frequency Driver Impedance |
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Rated THD |
<
0.1% |
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Cooling |
Convection
Extrusion |
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Design |
Conventional
Class AB |
| Line
Input Power |
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US |
120V,
60Hz |
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Europe |
230V,
50Hz |
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Japan |
100V,
50/60Hz |
| Physical
Properties |
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Height |
660mm
(26") |
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Width |
390mm
(15.4") |
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Depth |
376mm
(14.8") |
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Weight |
23.2kg
(51 lbs.) |
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Enclosure Geometry |
Asymmetrical
Trapezoidal |
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Mounting Methods |
Integrated
mounting points, M10 |
Since
we're always striving to make our stuff better by incorporating
new and improved materials, components and manufacturing
methods, we reserve the right to change these specifications
at
any time without notice. |
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