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
$7,044

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
EDC Acoustics SC-30
SC-30 — photo SC-30 — photo

Specifications

SC-30 at a glance

Values from the current EDC datasheet. Notes mark figures that differ between documents and are being reconciled.

SC-30 specifications
Acoustic
Frequency range100 Hz – 20 kHz (±3 dB)
SPL95 dB at 10 m (1 element), configuration dependentPeak and continuous figures with method to be published.
Coverage control1° – 120° horizontal and vertical
Pan / tilt±60° in 0.1° steps
Beams4, independently shaped
Vertical control from1 kHz
Horizontal control from3 kHz
Transducers & amplification
HF drivers27 × 1" soft dome, each individually powered
LF / mid drivers3 × 5", each individually powered (200 W)
DSP channels30
Processing
User DSPHPF/LPF to 48 dB/oct · 8-band EQ · compressor · limiter · delay to 100 m · FIR 2,048 taps
Connectivity
Audio1 × XLR3 line in, 1 × XLR3 line out; optional AES3 or Dante input
ControlRJ45 Ethernet 10/100
Power
Mains draw200 W / 0.84 A (music), powerCON TRUE1, 110 – 255 V AC
Physical
Dimensions (W × H × D)142 × 430 × 330 mmv5 datasheet stated 140 × 430 × 340 mm.
Weight12 kg
Rigging8 × M10; U-bracket CS-30 UB
Options
Weatherised · Monitored · Dante/AES · 24 V DCAvailable

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

All resources →

Questions about the S-Series

What is the frequency range?
The SC columns are rated 100 Hz to 20 kHz (±3 dB) and the SQ-90 and slim SL columns 80 Hz to 20 kHz. The SS-1 and SS-3 subwoofers extend the system to 25 Hz. Datasheets are on each product page.
How loud are they?
Published figures are 95 dB (SC-30), 101 dB (SC-60) and 104 dB (SC-90) at 10 metres for a single cabinet, and 106 dB at 16 metres for the SQ-90, configuration dependent; cabinets cluster horizontally and vertically to form larger arrays that behave as a single source. Peak and continuous figures with a stated measurement method are being added to every datasheet.
Can they be used outdoors?
A weatherised version of each model is available with stainless-steel and aluminium hardware, a waterproof grille lining and IP65-rated network and power connectors. The enclosure's IEC 60529 rating and operating temperature range are being confirmed for publication; ask us for the current statement before specifying an exposed installation.
Do they take Dante or AES3 digital audio?
Every model has an analogue XLR line input and output as standard, with an optional AES3 stereo input or an RJ45 Dante input. Ethernet control and monitoring is standard. Channel mapping, AES67 mode and clocking details are being documented on the Dante and AES67 page.
How are they mounted?
Columns carry eight M10 points and can be mounted vertically or horizontally with the U-brackets; subwoofers carry sixteen M10 points and a pole socket; the SQ-90 uses side and rear rigging tubes and the touring rigging frame. Rigging drawings are in Resources; working-load limits are being added.
Can the system report faults?
A monitored version reports transducer, thermal and amplifier faults over the network, and the cabinets carry an inbuilt measurement microphone. This is the version specified for transport and voice-alarm applications; the interface is being documented for integrators on the developer pages.

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.