DA550F – TOA 4x 550W (LOW IMPEDANCE) CLASS D AMPLIFIER in New Zealand
Order DA550F – TOA 4x 550W (LOW IMPEDANCE) CLASS D AMPLIFIER from ACP Online New Zealand. It forms part of our carefully organised Amplifier catalogue for retail, office, security and technology environments.
Product information
The DA550F is a state-of-the-art 4-channel Class D amplifier designed by TOA, delivering an impressive output of 550 watts per channel at low impedance. This amplifier is engineered to provide high efficiency and superior sound quality, making it an ideal choice for a variety of professional audio applications, including public address systems, live sound reinforcement, and commercial installations. The Class D technology ensures that the amplifier operates with minimal heat generation, allowing for prolonged use without the risk of overheating, while also contributing to energy savings.
Equipped with advanced features, the DA550F includes built-in protection circuits that safeguard against short circuits, overloads, and overheating, ensuring reliable performance in demanding environments. The amplifier also offers flexible input options, including balanced XLR and unbalanced RCA connectors, allowing for seamless integration with various audio sources. Additionally, the DA550F is designed with user-friendly controls, including level adjustments and LED indicators for monitoring status, making it accessible for both seasoned audio professionals and those new to audio equipment.
The robust construction of the DA550F ensures durability and longevity, making it suitable for both fixed installations and portable applications. Its compact design allows for easy rack mounting, while the sleek aesthetic complements any professional setup. With its combination of power, efficiency, and reliability, the TOA DA550F Class D amplifier stands out as a premier choice for those seeking to enhance their audio experience with high-quality sound reproduction and dependable performance.
The DA-550F is a 4-Channel Class D Power Amplifier featuring lightweight, compact, high power output, and high efficiency. It delivers 4x 550W per channel into 4 O using dedicated amplifier stages with seperate switching mode power supplies. It can be mounted in an EIA Standard 2RU slot.
Product Specification
Power Source
220 – 240 V AC
Amplification System
Class D
Power Consumption
480 W (based on EN standards) 2750 W (rated output 4 O × 4) 1550 W (rated output 8 O × 4)
Input
4 circuits 10 kO 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 O) 2 channels (BRIDGE): 1100 W × 2 (8 O) 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
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)) Rack mounting screw (with washer) …4
Warranty
3 years
Product details
- Brand: Toa
- SKU / model reference: DA550F
- Product category: Audio › Commercial Audio › Amplifier
- Catalogue status: Send enquiry to confirm stock and current pricing.
Before ordering
Please confirm model, connection, sizing, consumable or device compatibility where applicable. Product images and references should be checked against your existing equipment before purchase.
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