เครื่องขยายเสียง ยี่ห้อ TOA รุ่น MA-725F
| Power Source | 100 – 240 V AC, 50/60 Hz | |
|---|---|---|
| Power Consumption | 1350 W (rated output), 200W (based on cULus standards), 42.5 W (idle), 22W or less (Stand-by) | |
| Frequency Response | 20 Hz – 20 kHz (-3 dB/ +1dB, LPF OFF) | |
| Total Harmonic Distortion | 0.5 % or less, at 1kHz, rated output | |
| Certification | cULus 60065, EN60065, EN55032, EN55020, FCC part15 class A | |
| Input | Priority 1, 2: | Mic -60 dB/Line -10 dBV selectable, 2.2 kΩ, electronically-balanced, removable terminal block |
| LINE IN 1, 2, 3, 4: | -10 dB*, 10 kΩ, unbalanced, 2 RCA jacks (Stereo summing) | |
| Output | SPEAKER 1, 2, 3, 4: | 70 V (20 Ω), 100 V (40 Ω), removable terminal block |
| LINE OUT 1, 2, 3, 4: | 0 dB*, 600 Ω, unbalanced, RCA jack | |
| MOH: | 0 dB*, 600 Ω, transformer balanced, removable terminal block | |
| DSP Present | 16 presets in 4 banks at each output channel, selectable | |
| S/N Ratio | Mic: 60 dB* or more, Line: 75 dB* or more (A-weighted) | |
| Muting | Manual mute / Automatic mute | |
| Mute Hold Time | 50 ms – 10 seconds, adjustable | |
| Priority Level | PRIORITY 1 > PRIORITY 2 > LINE 1-4 | |
| Control | POWER: | ON/OFF switch, Power remote terminal |
| PRIORITY 1, 2: | MIC/LINE selector switch, Gain control, Assign switch, Auto mute switch, Mute sense control, Manual mute terminal, Mute hold time control, Priority mix switch | |
| LINE IN 1, 2, 3, 4: | Gain control, Assign restriction switch | |
| OUTPUT 1, 2, 3, 4: | LINE IN 1-4 selector switch, Output gain control, 70V/100V selector switch, HPF switch, DSP bank selector switch, DSP preset selector switch | |
| REMOTE 1, 2, 3, 4: | Remote control connector (RJ-45), Remote link switch | |
| Indicator | POWER: | 1 Power LED |
| PRIORITY 1, 2: | 1 Signal LED, 1 Peak LED | |
| LINE IN 1, 2, 3, 4: | 1 Signal LED, 1 Peak LED | |
| OUTPUT 1, 2, 3, 4: | 2 Activated PPRIORITY LED, 1 Connected REMOTE LED, 4 Selected LINE LED, 1 Signal LED, 1 Peak LED, 1 Protect LED | |
| Operating Temperature | 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F) | |
| Operating Humidity | 35 % to 80 % RH (no condensation) | |
| Finish | Panel: Aluminum, hair-line, black
Case: Steel plate, black, paint |
|
| Dimensions | 420 (W) × 107.6 (H) × 350 (D) mm (16.54″ × 4.24″ × 13.78″) | |
| Weight | 7.6 kg (16.7 lb) | |
| Accessories | Power cord (2 m) x1, Removable terminal plug (5 pins x 2, 3 pins x 1, 2 pins x 4); Rack mounting bracket x 2, Bracket mounting screws x 4, User manual x 1 | |
| Option | Remote Control Panel : WP-700 | |
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