เครื่องขยายเสียง ยี่ห้อ TOA รุ่น A-9500D2-AS
| Power Source | 220 – 240 V AC, 50/60 Hz |
|---|---|
| Power Consumption | 220 W |
| Audio Input | Max. 8 channels, modular construction |
| Speaker Output 1, 2 | 100V, 500W, 20Ω, M4 screw terminal |
| Amplification System | Class D |
| Module Slot | Analog input (slot 1 – 8): -10 dB(*1), 10 kΩ, unbalanced Digital input (slot 1 – 4): 24 bit/48 kHz MIX output (slot 1 – 8): -14 dB(*1), 330 Ω (CH 1 prefader output), unbalanced Digital output (slot 5 – 7): 24 bit/48 kHz Power supply (slot 1 – 8): +24 V, -24 V, +6 V DC |
| Digital Audio Signal Reference Level | -20 dB FS |
| Frequency Response | 20 Hz – 20 kHz, +1, -3 dB |
| Total Harmonic Distortion | 0.3 % |
| S/N Ratio | At Input short, 20 Hz – 20 kHz, ALL FLAT or OFF setting Output volume min.: 85 dB Output volume max.: 61 dB (Input 1 volume: 0 dB, Other Inputs: OFF) |
| Cross Talk | Over 60 dB (at 20 kHz) |
| Tone Control | Bass: ±12 dB (at 100 Hz) Treble: ±12 dB (at 10 kHz) |
| Parametric Equalizer | 10 bands, Frequency: 20 Hz – 20 kHz, 31 points, Variable range: ±12 dB, Q: 0.3 – 5 |
| Speaker Equalizer | 10 (PC software has 30 TOA speaker presets) |
| High-pass Filter | -12 dB/oct, Variable frequency range: 20 Hz – 20 kHz, 31 points |
| Low-pass Filter | -12 dB/oct, Variable frequency range: 20 Hz – 20 kHz, 31 points |
| Compressor | Depth: 1 – 5 |
| Delay | 0 – 40 ms (1 ms steps), maximum 40 ms (CH 1 + CH 2), mixer mode only |
| Scene/Event Memory | 32 |
| Auxiliary Function | Key lock function |
| Control Input/Output | RS-232C(*2), D-sub connector (9 P, female) Control input: 4 inputs, no-voltage make contact input, open voltage: 3.3 V DC, short-circuit current: under 1 mA, removable terminal block (14 pins) Control output: 4 outputs, open collector output, withstand voltage: 27 V DC, control current: 50 mA, removable terminal block (14 pins) Remote volume: 2 channels, connect a 10 kΩ/linear taper variable resistor or input the DC voltage of 0 to +10 V, removable terminal block (14 pins) |
| Operating Temperature | -10 ℃ to +40 ℃ (14 ゜F to 104 ゜F) |
| Operating Humidity | 35 % to 80 % RH (no condensation) |
| Finish | Panel: Aluminum, hair-line, black Case: Surface-treated steel plate, black, paint |
| Dimensions | 420 (W) × 107.6 (H) × 415 (D) mm (16.54″ × 4.24″ × 16.34″) |
| Weight | 9.6 kg (21.16 lb) |
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