Loudspeakers

SiLO 15D

15-Inch Active Two-Way Loudspeaker with Advanced DSP, LCD Control, and sBT Wireless with TWS Pairing

  • 15" LF driver with 3" VC
  • 1" Compression Driver with 1.75" VC
  • Class-D Bi-amplification
  • 1600W peak / 400W RMS
  • sBT Wireless Audio with TWS Pairing
  • Advanced DSP with LCD interface
  • powerCON-type AC input and output
  • 35mm Pole mount
  • M8 Rigging Points
Where to Buy

Overview

The Sound Barrier SiLO 15D is a high-output, 15-inch active two-way loudspeaker designed for portable PA systems and installed sound. Its Class-D bi-amplified design pairs a 15-inch low-frequency driver with a high-frequency compression driver to provide full-range sound for music, speech, and live performance.

The onboard LCD and DSP controls provide four selectable modes, three-band EQ, subwoofer LF cutoff settings, and delay alignment. Two combo inputs, a 3.5 mm auxiliary input, and a switchable XLR output support flexible system connections. sBT wireless audio with True Wireless Stereo (TWS) supports wireless playback and stereo pairing between compatible speakers.

KEY FEATURES

  • 15" LF driver with 3" VC
  • 1" Compression Driver with 1.75" VC
  • Class-D Bi-amplification
  • 1600W peak / 400W RMS
  • sBT Wireless Audio with TWS Pairing
  • Advanced DSP with LCD interface
  • powerCON-type AC input and output
  • 35mm Pole mount
  • M8 Rigging Points

APPLICATION

Live Performance & EventsPortable PA / Mobile DJsInstallation & CommercialHouses of WorshipCorporate / AV Presentations

SBT Wireless Technology with True Wireless Pairing

Sound Barrier Technology (sBT) allows compatible playback devices to transmit audio wirelessly for convenient, cable-free operation. The True Wireless Stereo (TWS) function links two speakers together for true stereo sound with separate left and right channels.

SBT with TWS

Class-D Bi-Amp Power

The SiLO 12D uses Class-D bi-amplification to power its low- and high-frequency drivers. The 12-inch woofer supports strong low-frequency output, while the compression driver delivers clear high-frequency detail for music and speech.

Class-D Bi-Amp Power

Advanced DSP Control & Flexible Connectivity

The LCD and main volume/DSP control provide direct access to the loudspeaker’s settings. Select Music, Flat, Speech, or Club mode; adjust Treble, Mid, and Bass; choose an 80, 100, 120, or 150 Hz Sub LF Cutoff; and apply delay alignment as needed. The interface also manages SBT and TWS functions, LCD dimming, display brightness, and contrast.

Two combo XLR/¼-inch inputs accept microphone- or line-level sources, with independent channel level controls. A 3.5 mm auxiliary input supports additional playback devices, and the balanced XLR output can send Channel A or the full mix to another loudspeaker or audio device.

Powerful Control. Flexible Connectivity.

Secure Locking Power Connection

Keep your system powered securely with a locking PowerCON-type power connection, designed to reduce the risk of accidental disconnection. This professional-grade feature is ideal for both portable setups and the demands of touring and live events.

SiLO12D-SiLO15D_Ppwercon

3 Year Warranty

Includes a 1-year standard limited warranty, extended to 3 years total at no additional cost when the product is registered within 90 days of purchase. Proof of purchase is required. Statutory consumer rights are not affected.

3 Year Warranty

Specifications

Acoustic Specifications

System Type:
2-way, Full Range, Active, Bi-amplified
Frequency Response:
48Hz–20kHz
Max SPL:
127 dB @ 1 meter
Nominal Coverage:
65° horizontal, 70° vertical
System Impedance:
4 Ohm

Transducers

Low-Frequency Driver:
1 × 15" Woofer with 3" VC
High-Frequency Driver:
1 × 1" Exit Compression Driver with 1.75" VC

Power Section

Total Amplifier Power:
1600W peak / 400W RMS
Amplifier Type:
Class-D, Bi-amp
Cooling:
Internal Convection + Fan

Input / Output Section

Input Channels:
2 2 × XLR and ¼-inch combo jacks with MIC / Line switch
AUX Input:
1 × 3.5mm jack
Output Connectors:
Balanced XLR output with CH A/MIX selector
Wireless Audio:
sBT Wireless with TWS (Truess Wireless Stereo)

Processor & Controls

User Interface:
LCD display with main volume/DSP rotary control
DSP Presets:
Music / Flat / Speech / Club
User EQ:
Treble, Mid, and Bass
Sub LF Cutoff:
80, 100, 120, or 150 Hz
Alignment:
Adjustable delay
Wireless Controls:
sBT and TWS configuration
Display Controls:
LCD dimming, brightness, and contrast
Input Controls:
Independent CH A level control Shared CH B / sBT / AUX level control Main (Master) level control
Protection:
DSP Digital Limiting
LED Indicators:
sBT Wireless Indicator TWS (True Wireless Stereo Indicator)

Power Requirements

Operational Voltage:
100V to 240V AC, 50/60 Hz Switchable
Power Connection:
Locking powerCON-type AC Input Locking powerCON-type AC Output PowerCON-to-Edison AC cable included

Construction

Cabinet Material:
ABS
Color:
Black
Grille:
Steel with Anti-Corrosion Coating & Acoustic Cloth Backing
Rigging:
35mm Pole Mount Socket M8 Rigging Points
Handles:
Side handles
Feet:
Nonslip rubber feet

Dimensions

Dimensions (H × W × D):
17.5 × 28 × 14.5 in (445 × 711 × 368 mm)
Weight:
53 lb (24 kg)

Warranty

3-Year Warranty:
3-Year Warranty with Product Registration.