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TOA DA-550F Multichannel Power Amplifier

฿109,800.00

DA-500F เป็นพาวเวอร์แอมปลิไฟเออร์ดิจิตอลแบบ แชนแนลออกแบบมาให้ใช้งานกับ high-impedance (100V) มีน้ำหนักเบา กำลังขับสูง กำลังขับ 500 W × 4 (4Ω output) แต่ละช่องสัญญาณจะมีไฟเลี้ยงในตัวเอง โดยตัวแอมปลิไฟเออร์มีขนาดเพียง 2 Unit เท่านั้น

หมวดหมู่: ป้ายกำกับ:

Power Source : 220 – 240 V AC, 50/60 Hz

Amplification System : Class D

Power Consumption :

  • 480 W (based on EN standards)
    2750 W (rated output 4 Ω × 4)
    1550 W (rated output 8 Ω × 4)

Input :

  • 4 circuits, +4 dB (1.23V) (input level control in max. 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)

Rated Output :

  • 4 channels: 550 W × 4 (4 Ω). 350 W x 4 (8 Ω)
  • 2 channels (BRIDGE): 1100 W × 2 (8 Ω)
  • M4 screw terminal, distance between barriers: 8.8 mm (0.35″)

Frequency Response : 20 Hz – 20 kHz (-2 dB, +1 dB)

Total Harmonic Distortion :

  • 0.1 % (1 kHz)
  • 0.15 % (20 Hz – 20 kHz)

Protection Circuit :

  • Protection against excessive current flow due to overload
  • short circuit, unusual DC voltage output,
  • temperature rise at power amp. heat sink (100 °C (212 °F) or more)
  • temperature rise inside the unit (80 °C (176 °F) or more)

S/N Ratio : 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: 12 mA or less
  • Connector: RJ-45 connector × 2
  • Connection cable: Shielded Category 5 twisted pair cable for LAN (CAT5-STP)
  • Maximum cable distance: 600 m (656.17 yd)

LED Indicator : Power (blue) × 1, Input (green) x 4, Output (yellow) x 4, Peak (red) x 4, Protect (red) × 4

Cooling : Forced air cooling

Operating Temperature : -10 °C to +40 °C (14 °F to 104 °F)

Operating Humidity : 90 %RH or less (no condensation)

Finish :

  • Panel: Aluminum, black, alumite
  • Case: Plated steel sheet

Dimensions : 482 (W) × 88.4 (H) × 404.2 (D) mm (18.98 × 3.48″ × 15.91)

Weight : 9 kg (19.84 lb)

Accessory :

  • Power cord (2 m (6.56 ft)), Removable terminal plug (3 pins) x 4,
  • Tamper-proof cap x 4, Rack mounting screw (with washer) x 4