DA-4450 4-Channel Digital Power Amplifier
DA-4450 is a 4-channel professional amplifier for compatible KTV, teaching, conference and event systems.
SKU:Q00015
PROFESSIONAL AUDIO · B2B SOURCING
DA-4450 provides 4 published output channels, low-distortion performance, dual-voltage configuration and protection for compatible professional sound reinforcement.
DA-4450 provides 4 published output channels, low-distortion performance, dual-voltage configuration and protection for compatible professional sound reinforcement.
| Model | DA-4450 |
| Channels | 4 |
| 8 Ω output | 4×350 W |
| 4 Ω output | 4×550 W |
| Frequency response | 20 Hz–20 kHz, ±0.5 dB at 1 W / 8 Ω |
| THD | 0.02 at 1 kHz / 8 Ω (percent sign not stated; confirm unit) |
| Signal-to-noise ratio | ≥105 dB, A-weighted |
| Damping factor | ≥250 |
| Input sensitivity | 0.775 V / 1.0 V |
| Slew rate | 17 V/µs |
| Input impedance | 20 kΩ balanced / 10 kΩ unbalanced |
| Crosstalk | 75 dB |
| Protection | DC, short circuit, over-temperature and power-switch transient |
| Indicators | Signal, power, distortion and protection LEDs |
| Cooling | Two-level forced tunnel airflow toward rear panel |
| Connection terminal | “Canon” stated; confirm exact XLR/connector configuration |
| AC versions | 110–120 V or 220–240 V, 50/60 Hz; internal jumper stated |
| Operating temperature | 0–50°C |
| Dimensions | 480 × 340 × 48 mm |
| Net weight | 4.7 kg |
| SKU | Q00015 |
Suitable for compatible KTV, teaching, conference rooms, multifunction halls, weddings and entertainment sound systems. Confirm AC setup, connector configuration, distortion unit, rack fit and packing.
Contact ELEGAUDIO for pricing, quantities, availability, packing details and project requirements. Include destination market, quantity and intended application.
What output power is published?
4×350 W at 8 Ω and 4×550 W at 4 Ω.
Which applications are listed?
KTV, teaching, conference, multifunction halls, weddings and entertainment.
Which protection functions are provided?
DC, short circuit, over-temperature and switch-on/off transient protection.
Why confirm the connector?
The source uses the term “Canon” but does not specify the exact connector arrangement.
Request current pricing, availability and distributor support.
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