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Compatibility engine
Check the fit before you buy.
Best assessed as this product area for the customer's actual room, source and budget.
Works well with
- Amplifiers or receivers matched to the speaker load and room size.
- Suitable speaker cable, wall brackets or stands where required.
- Speakers with a suitable impedance and sensitivity match.
- Streaming sources, TV audio, turntable or network player depending on inputs.
Check first
- Confirm amplifier power, impedance and the listening distance.
- Check placement, mounting and cable route before ordering.
- Confirm speaker count, room size and source requirements.
- Check HDMI, phono, subwoofer and multi-room needs before purchase.
Visible-price product with specialist fit still recommended before final checkout.
Why it belongs here
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dB Technologies ES503 — portable 3-amplified stereo column PA system featuring eight 3-inch drivers in a line array column configuration, delivering clear, wide-coverage audio for live performances, presentations, and public address. The ES503 is part of dB Technologies' Evolution series of portable PA systems, designed for performers and presenters who need professional-quality audio without large, complex equipment. The column speaker configuration provides controlled vertical dispersion for even coverage across the audience area, while the built-in 3-channel amplification keeps setup simple. An ideal system for solo performers, acoustic acts, speeches, and small-to-medium venue PA. Key features 3-amplified stereo configuration 8x 3-inch drivers in column line array Controlled vertical dispersion for even audience coverage Portable all-in-one design Suited to live performance, presentation, and PA applications Specifications Configuration: Column PA, stereo HF drivers: 8x 3-inch Amplifier: 3-channel active Need help choosing? Contact us at +27 32 586 3694 or support@audicoonline.co.za.
Product details
- Name
- dB Technologies - ES503 Column PA Stereo System
- Brand
- dBTechnologies
- Model
- ES503
- SKU
- ES503
- MPN
- Not supplied
- Commerce action
- local-proof-only

Product images
Product details
- Name
- dB Technologies - ES503 Column PA Stereo System
- Brand
- dBTechnologies
- SKU / MPN
- ES503 / —
- Breadcrumb world
- Uncategorised
Technical specifications
Specifications
| Frequency Range | Wide audio frequency range |
|---|---|
| Frequency Response | 37 Hz - 15 kHz |
| Phase Control | Yes |
| Amplifier Class | Class-D |
| Application | Live music, DJ, presentations, and more |
| Bluetooth Version | Latest compatible version |
| Brand | dBTechnologies |
| Color | Black |
| Control | Remote control via App |
| Cooling System | Convection |
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