TOA DA-250FH 4-Channel Digital Power Amplifier
Usually arrives in 5-9 business days.
The TOA DA-550F Digital Multi-Channel Power Amplifier are 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.
| Power Source | 120 V AC, 50/60 Hz |
|---|---|
| Amplification system | Digital class D |
| Power Consumption | 480 W (based on UL/CSA standards), 2800 W (rated output 4 Ω),1650 W (rated output 8 Ω) |
| Input | 4 circuits, +4 dB* (1.23 V, input level control in maximum position) |
| Rated Output | |
| 4 channels: | 550 W x 4 (4 Ω), 350 Wx 4 (8 Ω) |
| 2 channels (BRIDGE): | 1,100 W x 2 (8 Ω) |
| M4 screw terminal, distance between barriers: | 8.8 mm (0.35") |
| Frequency Response | 20 – 20,000 Hz (–2 dB, +1 dB) |
| Total Harmonic Distortion | 0.1% (1 kHz), 0.15% (20 – 20,000 Hz) |
| S/N Ratio | 100 dB (A-weighted) |
| Crosstalk | 70 dB (A-weighted) |
| Control/Monitor | |
| Control input | Drive voltage: 9 V DC (Min) – 14 V (Max), 12 V (Typ) |
| Monitor output | Withstand voltage: 30 V DCcontrol 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 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 (14°F to 104°F) |
| Operating Humidity | Under 90% RH (no condensation) |
| Finish | Panel: Aluminum, black, alumiteCase: Plated steel sheet |
| Dimensions (H x W x D) | 3.48" (88.4 mm) x 18.98" (482 mm) × 15.91" (404.2) |
| Weight | 19.84 lbs (9 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.