
🔊 STA-400D: Digital Stereo PA Amplifier - Powerful, Efficient, and Ultra-Quiet
The IMG STAGELINE STA-400D is the next generation of Class D PA amplifiers, combining high power capability with exceptional energy efficiency in a super slimline design. Perfect for both fixed installations and mobile applications, this stereo amplifier delivers clean, dynamic audio with the reliability professionals demand.
High-End Class D Technology: Features premium power amplifier modules from HYPEX for outstanding performance and high efficiency.
Impressive Power: Delivers a robust 2 x 270 W RMS at $4\ \Omega$ or 2 x 180 W RMS at $8\ \Omega$ (540 W total power rating), with a peak output of 700 W.
Silent Operation: Equipped with temperature-controlled fans for cooling that maintains an extremely low noise level, making it ideal for noise-sensitive environments like studios or small venues.
Lightweight & Compact: A sleek, super slimline design and a weight of just 3.5 kg thanks to its compact switch-mode power supply, making transport and rack installation effortless.
Powerful Bass: Large buffer capacitors provide high power reserves, ensuring a tight and powerful bass reproduction.
Flexible Connectivity: Includes professional NEUTRIK SPEAKON connections as well as screw terminals for speaker outputs, and both balanced XLR and unbalanced RCA inputs.
Built-in Protection: Comprehensive protection circuitry guards against short circuit and overtemperature, ensuring safe and long-term reliable operation.
Rack Mountable: Designed for easy integration with a 482 mm (19") rack installation, 1 RS (1 rack unit), with supplied mounting brackets.
| STA-400D | |
|---|---|
| Peak output power | 700 W |
| Power rating | 540 W |
| Power rating at 4 Ω | 2 x 270 W |
| Power rating at 8 Ω | 2 x 180 W |
| Channels | 2 |
| Inputs | 1 V/10 kΩ (XLR, bal.),
1 V/4.7 kΩ (RCA) |
| Frequency range | 20-20,000 Hz |
| Integrated limiter | no |
| S/N ratio | > 110 dB(A) |
| THD | < 0.02% |
| Power supply | ˜ 230 V/50 Hz/600 VA |
| Mains voltage | ~ 230 V |
| Mains frequency | 50 Hz |
| Power consumption, operation | 600 VA |
| Admiss. ambient temp. | 0-40 °C |
| Width | 482 mm |
| Height | 52 mm |
| Depth | 277 mm |
| Rack units, RU | 1 |
| Weight | 3.5 kg |
| Connections | 1 x 3-pole XLR L/R
1 x RCA L/R 1 x NEUTRIK SPEAKON L/R 2 x pair of screw terminals |
| Packaging dimensions (W x H x L) | 0.32 x 0.095 x 0.53 m |
| Gross weight | 4.31 kg |
| Net weight | 3.56 kg |