Beam-steering loudspeakers
SC-30
Compact 30-channel column for space-limited installations.
The smallest S-Series column — 30 individually amplified transducers, 30 DSP channels and four beams in a 430 mm cabinet. Mounts vertically or horizontally.
US list price. Project and regional pricing through distributors.
- Dynamic horizontal and vertical control, 1° – 120°
- Symmetrical, asymmetrical and complex custom 3-D wavefronts
- Can be mounted vertically or horizontally
- Specified at Sydney Central Station and across the Sydney Trains network


Specifications
SC-30 at a glance
Values from the current EDC datasheet, with EDC's September 2026 confirmations applied. Notes explain anything a downloadable document states differently.
| Acoustic | |
| Frequency range | 100 Hz – 20 kHz (±3 dB) |
|---|---|
| SPL | 95 dB at 10 m (1 element), configuration dependentLong-term peak, dB Leq (linear). See the measurement note on the range page. |
| Coverage control | 1° – 120° horizontal and vertical |
| Pan / tilt | ±60° in 0.1° steps |
| Beams | 4, independently shaped |
| Vertical control from | 1 kHz |
| Horizontal control from | 3 kHz |
| Off-axis rejection | 20 dB |
| Transducers & amplification | |
| HF drivers | 27 × 1" soft dome, each on its own 30 W amplifier |
| LF / mid drivers | 3 × 5", each individually powered (200 W) |
| DSP channels | 30 |
| Processing | |
| User DSP | HPF/LPF to 48 dB/oct · 8-band EQ · compressor · limiter · delay to 100 m · FIR 2,048 taps |
| Connectivity | |
| Audio | 1 × XLR3 line in, 1 × XLR3 line out; optional AES3 stereo or RJ45 Dante input |
| Network audio | 2 channels over Dante or AES67, assignable to any of the four beams |
| Control | RJ45 Ethernet 10/100 — a separate port from Dante by default |
| Power | |
| Mains draw | 200 W / 0.84 A (music), powerCON TRUE1, 110 – 255 V AC |
| Physical | |
| Dimensions (W × H × D) | 142 × 430 × 330 mm |
| Weight | 12 kg |
| Construction | ½" birch plywood |
| Rigging | 8 × M10; U-bracket CS-30 UB |
| Environment | |
| Enclosure protection | IP55 standard; IP65 with the weatherised optionour own rating; the enclosure is not third-party tested to IEC 60529. |
| Operating temperature | −20 °C to +50 °C |
| Options | |
| Weatherised · Monitored · Dante/AES · 24 V DC | Available |
The SC-30 is the compact entry to the S-Series: thirty individually amplified transducers in a column 430 mm tall, giving four independently shaped beams where a conventional column of this size would offer one fixed pattern. It is the cabinet chosen for Sydney Trains platforms, where horizontal mounting keeps announcements on the platform and off the tracks opposite.
Everything the larger columns do — 3-D wavefront shaping, network control, Dante or AES3 input, the monitored version for voice-alarm applications — is present in the SC-30. Where more output or lower vertical control frequency is needed, the SC-60 and SC-90 use the same drivers in taller cabinets.
Downloads
Documents for the SC-30
- 3d-pdf 3D PDF model — SC-30 2.7 MB
- ae-spec Architects & Engineers specifications (v1, superseded) v1 · 2024-06 · 80 KB
- ae-spec Architects & Engineers specifications (v2) — editable Word document v2 · 2026-09 · 51 KB
- ae-spec Architects & Engineers specifications (v2) — PDF v2 · 2026-09 · 96 KB
- cad Revit families and DWG — our position we do not publish native Revit families or DWG. The STEP solids are the manufacturer's own models and import directly into Revit, Inventor, SolidWorks, Rhino and AutoCAD, which covers most coordination work. If a project needs a Revit family or a DWG for a specific model, ask us and it will be produced for that project rather than guessed at from a generic block.
- compliance Voice-alarm and conformity position — our position A monitored version of every model is built for EN 60849 voice-alarm systems, but the loudspeakers are not separately certified — voice-alarm approval is granted to the installed system, not to a component, so there is no product certificate to publish. Bring the certifying body in at design stage and we will supply the technical data the system certification needs.
- datasheet Column series specifications — SC-30, SC-60, SC-90 (January 2025) 2025-01 · 2025-01 · 493 KB
- datasheet Column series specifications (v5, superseded) v5 · 2024-10 · 824 KB
- datasheet Weatherproof series specifications 2025-01 · 2025-01 · 83 KB
- gll EASE data — exported per configuration from the EDC Pro app — our position We do not publish a fixed GLL library. A software-defined cabinet has an effectively unlimited number of dispersion patterns, so a handful of pre-baked ones would not describe the system you are designing. Design the coverage in the Pro app and export 3D balloon data per beam and per array for EASE. Ask us if you need an export before you have the app.
- manual EDC Speakers Network API — control protocol specification 2019-12 · 2019-12 · 336 KB
- rigging Column series mounting points 2024-04 · 674 KB
- rigging Column series U-brackets 2024-04 · 504 KB
- cad STEP model — SC-30 2026-09 · 3.3 MB
- warranty Limited product warranty (September 2026) 2026-09 · 2026-09 · 166 KB
Questions about the S-Series
What is the frequency range?
How loud are they?
Can they be used outdoors?
Do they take Dante or AES3 digital audio?
How are they mounted?
Can the system report faults?
Next step
Hear what happens when nothing else interferes.
An EDC session is a technical evaluation of sound behaviour, not a sales demonstration. See reflections reduced, coverage stabilised and spatial accuracy preserved — modelled first, then measured.