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General| Product color | Black |
|---|---|
| Recommended usage | DJ |
| Suitable for outdoor use | - |
| Tweeter | Yes |
| Speaker type | 3-way |
| Woofer diameter | 381 mm |
| Tweeter diameter | 44 mm |
| Number of drivers | 3 |
| Speaker placement | Floor |
| Audio output channels | 1.0 channels |
| Mid-range driver diameter | 152 mm |
| Number of tweeter drivers | 1 |
| Woofer diameter (imperial) | 15 \ |
| Tweeter diameter (imperial) | 1.75 \ |
| Mid-range driver diameter (imperial) | 6 \ |
| Amplifier class | D |
| Impedance | 11 Ω |
| Frequency range | 38 - 20000 Hz |
| RMS rated power | 700 W |
| Crossover frequency | 1500 Hz |
| Peak Music Power Output (PMPO) | 1400 W |
| Connectivity technology | Wired |
| Operating temperature (T-T) | 0 - 40 °C |
| Package depth | 559 mm |
| Package width | 533 mm |
| Package height | 965 mm |
| Package weight | 49000 g |
Weight and Dimensions| Depth | 478 mm |
|---|---|
| Width | 464 mm |
| Height | 900 mm |
| Weight | 43500 g |
Advises on risks of high sound levels and use of hearing protection.
Lists amplifier power, processing algorithms, crossover, and transducer details.
Illustrates connecting multiple HD1531 speakers in series for signal distribution.
Explains the Contour EQ section with controls for Low, Mid, and Frequency adjustments.
Explains power switch, status LEDs (SIG/LIMIT, THERMAL), and power light function.
Outlines recommended practices for designing and implementing loudspeaker rigging systems.
Details thermal considerations, AC power requirements, and care/maintenance procedures.
Offers solutions for no power, no sound, poor sound, poor bass, noise, and hum problems.
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