TOA DA-250F Digital Power Amplifier 4x250W @ 4 ohms

ITEM #: TOA-DA250F MFG #: DA-250F

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TOA Electronics, Inc.
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List Price:

$2,109.70

Our Price:

$1,704.80

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    DA-250F - Overview

    The TOA DA-250F is a 4-Channel Digital Power Amplifier featuring lightweight, compact, high power output, and high efficiency. It delivers 250 W x 4 channels (4 Ω output) using a switching power supply. Each channel is equipped with an independent power section. It can be mounted in an EIA Standard equipment rack (1 unit size).

    • Features:

      • DA-250F
      • 4x 250W (4 ohms)
      • 4x 170W (8 ohms)
      • 2x 500W bridged (8 ohms)
      • DA-250FH
      • 4x 250W (70V)
      • 2x 500W bridged (140V)
        DA-500F-HL
      • 4x 500W (70V) /
      • 4x 550W (8 ohms)
      • 2x 1000W bridged (140V)
        DA-550F
      • 4x 550W (4 ohms) /
      • 4x 370W (8 ohms)
      • 2x 1100W bridged (8 ohms)
        Class D design - 85% efficient!
      • 30% lower power consumption than conventional amplifiers
      • Compact, single or dual rack-space design
      • Stack up to 5 units without open spaces between units
      • Lightweight (14.6 to 19.4 lbs.)
      • Independent power supply for each channel
      • Low heat dissipation
      • Recessed stepped attenuators
      • Comprehensive protection circuitry
      • Removable dust filters for easy maintenance
      • Five year warranty
       

    • Specifications:

      • Power Source: 120 V AC, 50/60 Hz
      • Amplification System: Class D
      • Power Consumption: 200 W (based on UL/CSA standards), 1300 W (rated output 4 Ω x 4), 850 W (rated output 8 Ω x 4)
      • Input: 4 circuits, +4 dB* (1.23 V) (input level control in maximum position), 10 kΩ, electronically-balanced, removable terminal block (3 pins) CH 1 mode ON/OFF switch (ON: CH 1 to All ch, OFF: Each ch)
      • Rated Output: 4 channels: 250 W x 4 (4 Ω), 170 W x 4 (8 Ω) 2 channels (BRIDGE): 500 W x 2 (8 Ω) M4 screw terminal, distance between barriers: 8.8 mm
      • Frequency Response: 20 - 20,000 Hz (±1 dB)
      • Total Harmonic Distortion: 0.1% (1 kHz), 0.3% (20 - 20,000 Hz)
      • Protection Circuit: Protection against excessive current flow due to overload, short circuit, unusual DC voltage output, temperature rise at power amp. heat sink (110°C or more), temperature rise inside the unit (80°C or more)
      • S/N Ratio: 100 dB (A-weighted)
      • Crosstalk: 70 dB (A-weighted)
      • LED Indicator: Power (blue) x 1, Input (green) x 4, Output (yellow) x 4, Peak (red) x 4, Protect (red) x 4
      • Cooling: Forced air cooling
      • Operating Temperature: -10°C to +40°C
      • Operating Humidity: 90% RH or less (no condensation)
      • Finish: Panel: Aluminum, black, alumite Case: Plated steel sheet
      • Dimensions: 482 (W) x 44 (H) x 401.8 (D) mm
      • Weight: 6.6 kg
       

    Required Accessories

    DA-250F - Required Accessories

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