The ESP‑8U is a high‑sensitivity PA wall‑and‑ceiling speaker designed for flush mounting. Featuring 100 V line technology with selectable power taps, it delivers powerful speech reproduction and excellent audibility--ideal for commercial environments, public announcements, and background music systems.
The speaker incorporates a plastic flush‑mount tray suitable for walls or solid ceilings, paired with a metal front grille framed in plastic. The unit presents a discreet, low‑profile look while ensuring robust installation. It is available in white and black finishes that complement a variety of interiors.
| Specification | Details |
|---|---|
| Transmission Technology | 100 V line via audio transformer with 3 power taps |
| Frequency Range | 200-17 000 Hz |
| Power Rating (RMS) | 6 W / 3 W / 1.5 W |
| Sensitivity (SPL) | 99 dB (1 W/1 m) |
| Mounting Cutout | Approx. 242 × 242 mm |
| Dimensions (W × H × D) | 248 × 248 × 100 mm |
| Weight | 1.7 kg |
| Colour | White/Black |
| Admissible Ambient Temperature | 0-40 degreesC |
With its high‑sensitivity driver and tailored power taps, the ESP‑8U delivers crisp and intelligible audio performance ideal for announcements and background music. Its compact flush‑mount design ensures installation is neat and unobtrusive. The speaker's specifications make it both installer‑friendly and acoustically efficient for commercial and institutional environments.
Q: What power options are available?
A: The speaker offers selectable RMS power tappings of 6 W, 3 W, and 1.5 W via its 100 V line transformer.
Q: What is the sensitivity rating?
A: It has a sensitivity of 99 dB at 1 W/1 m, ensuring clear and effective audio projection.
Q: What are the installation dimensions?
A: Requires a cutout of approximately 242 × 242 mm and a mounting depth of 100 mm.
Q: Is it suitable for outdoor use?
A: No -- it is designed for indoor use only and should be protected from water and high humidity, and operated within a temperature range of 0-40 degreesC.
Q: What is the weight of the unit?
A: The speaker weighs approximately 1.7 kg.
