DA-500F
多頻道數位功率放大器
DA-500F
DA-500F為4頻道輸出之數位功率放大器，每頻道提供500W (4 Ω)輸出功率。外型2U不佔機櫃空間。
- 內建4組輸入及4組輸出，可由開關切換，組成1入2出/ 1入3出* / 1入4出 / 2入2出 / 3入3出* / 4入4出等，共8種切換模式
- 4組獨立交換式電源(Switching Power)，任一頻道故障也不會中斷其它頻道動作
*0 dB = 0.775 V
電源
110 V AC, 60 Hz
Amplification System
Class D
消耗功率
360 W (based on CNS standards), 2500 W (rated output 4 Ω), 1450 W (rated output 8 Ω)
輸入
4 circuits, +4 dB* (1.23 V) (input level control in maximum position),
10 kΩ, electronically-balanced, removable terminal block (3 pins), XLR-3-31 type connector
CH 1 mode ON/OFF switch (ON: CH 1 to All ch, OFF: Each ch)
10 kΩ, electronically-balanced, removable terminal block (3 pins), XLR-3-31 type connector
CH 1 mode ON/OFF switch (ON: CH 1 to All ch, OFF: Each ch)
額定輸出
4 channels: 500 W x 4 (4 Ω), 300 W x 4 (8 Ω)
2 channels (BRIDGE): 1000 W x 2 (8 Ω)
M4 screw terminal, distance between barriers: 8.8 mm (0.35)
2 channels (BRIDGE): 1000 W x 2 (8 Ω)
M4 screw terminal, distance between barriers: 8.8 mm (0.35)
頻率響應
20 - 20,000 Hz (-2 dB, +1 dB)
Total Harmonic Distortion
0.1% (1 kHz)
0.15% (20 - 20,000 Hz)
0.15% (20 - 20,000 Hz)
回路保護
Protection against excessive current flow due to overload, short circuit,
unusual DC voltage output, temperature rise at power amp. heat sink (100℃ or more (212℉),
temperature rise at power supply heat sink (80℃ or more (176℉)
unusual DC voltage output, temperature rise at power amp. heat sink (100℃ or more (212℉),
temperature rise at power supply heat sink (80℃ or more (176℉)
S/N比
100 dB (A-weighted)
Crosstalk
70 dB (A-weighted)
Control/Monitor
Control input: Power ON/OFF status of the individual channels
photocoupler input, drive voltage: 9 V DC (Min) - 14 V (Max), 12 V (Typ)
Monitor output: Power ON/OFF status of the individual channels, Protection status of
the individual channels, Fan operation status
photocoupler open collector output, withstand voltage: 30 V DC,
control current: Under 12 mA
Connector: RJ45 connector x 2
Connection cable: Category 5 twisted pair cable for LAN (CAT5-UTP)
Maximum cable distance: 600 m (656.17 yd)
photocoupler input, drive voltage: 9 V DC (Min) - 14 V (Max), 12 V (Typ)
Monitor output: Power ON/OFF status of the individual channels, Protection status of
the individual channels, Fan operation status
photocoupler open collector output, withstand voltage: 30 V DC,
control current: Under 12 mA
Connector: RJ45 connector x 2
Connection cable: Category 5 twisted pair cable for LAN (CAT5-UTP)
Maximum cable distance: 600 m (656.17 yd)
LED指示燈
Power (blue) x 1, Input (green) x 4, Output (yellow) x 4, Peak (red) x 4, Protect (red) x 4
Cooling
Forced air cooling
工作溫度
-10 °C to +40 °C (14 °F to 104 °F)
工作濕度
90% RH or less (no condensation)
外觀
Panel: Aluminum, black, alumite Case: Plated steel sheet
尺寸
482 (W) x 88.4 (H) x 404.2 (D) mm (18.98 x 3.48" x 15.91")
重量
8.8 kg (19.4 lb)
附屬品
Removable terminal plug (3 pins) …4, Tamper-proof cap …4,
Rack mounting screw (with plain washer) …4
Rack mounting screw (with plain washer) …4
請下載資料以獲取完整規格。
請登入以存取更多技術資料，例如軟體、韌體或EASE檔案。