Toa DA-250D Brochure

DA SERIES
MULTICHANNEL POWER AMPLIFIER
■ High-efficiency amplifier topology
• Class D design — 80 – 90% efficient!
• 60% lower power consumption than conventional amplifiers
Efficiency vs Output
DA-250 Series Conventional AB-class Amplifier
100
90
80
70
60
50
40
30
20
10
0 20 40 60 80 100
Output (%)
■ Compact and lightweight
Only 6.6 kg (14.6 lb)!
DA-250F/FH (120V AC model)
Wireless Microphone System
CD Player
Digital Mixer
DVD Player
Infrared Wireless Conference System
■ Enhanced reliability for trouble-free operation
• Independent
each channel
• Allows uninterrupted operation
in the events a channel
Conventional Amp. should fail
■ DA-250 Series
DA-250F/FH Amp.
DA-500 Series Amp.
■ DA-500 Series
Total: 16,000W Total: 16,000W Total: 16,000W
41U 21U 19U
Wired Microphone
Projector
PC
power supply for
Conventional Amplifier DA Series Amplifier
Power supply from transformer
Power
Supply
Power
Supply
Power Amplifier
4 × 250W (4 ohms)/170W (8 ohms)
• DA-250F:
2 × 500W bridged mode (8 ohms)
• DA-250FH: 4 x 250W (High-Z)
2 x 500W (140V bridged)* 120V AC model only
• DA-250D: 2 x 250W (4 ohms)/170W (8 ohms)
1 x 500W bridged mode (8 ohms)
• DA-250DH: 2 x 250W (High-Z)
120V AC model only
2 x 500W (140V bridged)*
• DA-550F: 4 x 550W (4 ohms)/350W (8 ohms)
2 x 1100W bridged mode (8 ohms)
• DA-500FH (220-240V AC model only)
4 x 500W (High-Z)
• DA-500F-HL (120V AC model only)
4 x 500W (High-Z)
2 x 1000W (140V bridged)
Speakers
DA Series Amplifier
AC power supply
Power Power Power
Supply Supply Supply
Power Amplifier
With built-in power supply
■ Applications
• House of Worship • Presentation Room
• Restaurant • Fitness Club
• Sports Facility • Convention Center
• Bar/Lounge/Club • Boardroom
Human Society with
Sound & Communication