The Performer A540 MkII is a 400 W, 15‑inch active speaker designed for stage monitoring, stand‑mounted or permanent installation. It features a built‑in 400 W RMS amplifier, electronic Linkwitz‑Riley crossover, balanced XLR inputs and a LINK OUT for daisy‑chaining multiple speakers.
The manual covers important safety instructions, a quick‑start guide, detailed rear‑panel description, full technical specifications, wiring diagrams and information on warranty, service and how to purchase accessories.
| Power Output RMS | 300 W + 100 W |
|---|---|
| Frequency Response | 55 Hz – 18 kHz |
| Maximum SPL @1 m | 127 dB |
| Impedance | 20 kΩ balanced / 10 kΩ unbalanced |
| Sensitivity | -50 dB to 0 dB on input |
| Tweeter Dispersion Angle | 90° × 60° |
| Dimensions (H × W × D) | 693 mm × 442 mm × 342 mm (27.3" × 17.4" × 13.5") |
| Weight | 21.5 kg |
Connect the LINK OUT XLR connector of one speaker to the input of the next speaker to daisy‑chain them.
The PEAK LED lights when the amplifier output is approaching clipping; if it stays on continuously, lower the volume on the source or the speaker.