DA550F Quad Digital Power Amp 4x550W @ 4Ω 2U

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TOA DA550F Quad Digital Power Amp 4x550W @ 4Ω 2U - Main Image
Price:
RRP: £2,748.00 inc VAT
Code:
TOADA550F
Manufacturer Code:
DA-550F
Brand:
TOA

Quantity required:

Main Features

  • High-efficiency amplifier topology
  • Amplifier design optimized for installed sound applications
  • Easily accommodates high power requirements
  • Versatile enough for any venue
  • Compact dimensions facilitate installation
  • Enhanced reliability for trouble-free operation
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DA550F Quad Digital Power Amp 4x550W @ 4ohms 2U

The new DA Series digital multi-channel amplifiers are the latest addition to the TOA line of industry-standard audio products for installed sound. The DA Series is ideal for multi-zone distributed speaker systems and professional sound applications.

Engineered with Class D technology, the new DA Series amplifiers operate at 85 percent efficiency and consume almost one-third less power than conventional analog amplifiers. The compact and lightweight (14.6 lbs.) single rack-space design and ultra-low heat dissipation allow designers to rack-mount up to five units without open space between units.

Product Features

  • 4x 350W (8 ohms) / 4x 550W (8 ohms) /4x 700W (16 ohms) 2x 1100W bridged mode (8 ohms)
  • Limiter
  • Class D design – 85% efficient!
  • 30% lower power consumption than conventional amplifiers
  • Compact, 2U rack-space design
  • Stack up to 5 units without open spaces between units
  • Lightweight (9kg)
  • Independent power supply for each channel
  • Low heat dissipation
  • Recessed stepped attenuators
  • Comprehensive protection circuitry
  • Removable dust filters for easy maintenance
  • Optional isolation transformer, model MT-251h (DA-550FH only)

Product Specifications

General

  • Power Source: 220 - 240 V AC
  • 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
    • 10 kΩ
    • XLR-3-31 type connector
    • CH 1 mode ON/OFF switch (ON: CH 1 to All ch
  • Rated Output:
    • 4 channels: 550 W × 4 (4 Ω)
    • 2 channels (BRIDGE): 1100 W × 2 (8 Ω)
    • M4 screw terminal
  • Frequency Response: 20 Hz - 20 kHz (-2 dB
  • Total Harmonic Distortion:
    • 0.1 % (1 kHz)
    • 0.15 % (20 Hz - 20 kHz)
  • Protection Circuit: Protection against excessive current flow due to overload unusual DC voltage output temperature rise at power amp. heat sink (100 ℃ (212 ゜F) or more) temperature rise at power supply heat sink (80 ℃ (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
    • Monitor output: Power ON/OFF status of the individual channels
    • Protection status of the individual channels
    • Fan operation status photocoupler open collector output 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
  • Protect (red) × 4
  • Cooling: Forced air cooling
  • Operating Temperature: -10 ℃ to +40 ℃ (14 ゜F to 104 ゜F)
  • Operating Humidity: 90 %RH or less (no condensation)
  • Finish:
    • Panel: Aluminum
    • Case: Plated steel sheet

Physical & Dimensions

  • Height: 88.4mm
  • Width: 482mm
  • Depth: 404.2mm
  • Weight: 9kg