Soft dB RLCTL2 is an 8-channel sound masking controller without an amplifier, featuring touchscreen control, 340-band EQ, and full scheduling. Perfect for large AV installations.

RLCTLV2-8ch

Compact 1U Rackmount 8-Channel Sound Masking Controller

Catalogue index: SOF000011

  • Delivery time: 14 days

Description

Soft dB RLCTL2 – 8-Channel 1U Sound Masking Controller (No Amplifier)

The Soft dB RLCTL2 is a compact 1U rackmount sound masking controller designed for large office spaces over 5000 square feet. It offers the full functionality of the RL96 model but without a built-in amplifier, allowing seamless integration with external power amplifiers for greater system design flexibility.

Each of the 8 output channels features independent equalization with 340 narrow bands and 23 1/3 octave bands. The controller supports 8 shared inputs for adaptive volume control and music/paging, with 20-band EQ per channel. The integrated touchscreen interface provides intuitive control of masking and music volume in each zone.

RLCTL2 includes full scheduling, emergency mute, admin/user password protection, and can operate as a master or secondary unit in the Project Manager software. It meets LEED requirements and can be networked with other Soft dB controllers as part of the smartSMS-NET system.

Functionality

  • 8 output channels with independent EQ and mixers
  • No built-in amplifier – designed for use with external power amps
  • Automatic and manual EQ: 340 narrow bands + 23 1/3 octave bands
  • 8 shared inputs for adaptive volume control and music/paging
  • Independent music/paging EQ: 20 1/3 octave bands per channel
  • Integrated touchscreen for zone-based volume and EQ control
  • Full 7-day, 24-hour scheduling with ramp transitions and DST adjustment
  • Emergency mute relay for masking and music
  • Can operate as master or secondary unit in Project Manager software
  • 24/7 system diagnostics (requires Wi-Fi and software)
  • Admin and end-user password protection

Features

  • 8 output channels
  • Equalization: 340 narrow bands + 23 1/3 octave bands (masking)
  • Music/paging EQ: 20 1/3 octave bands
  • 12 preset masking spectra + unlimited user-defined profiles
  • Volume control in 0.1 dB steps
  • Active adjustment range: -7 to +3 dB
  • Volume ramp-up over up to 30 days
  • Transition ramp: instant, 2:30, 5, 10, or 15 minutes
  • Touchscreen volume range: 20 dB in 0.5 dB steps
  • Compact 1U rackmount (430 × 190 × 44 mm)
  • Weight: 1.7 kg
  • Power: 18–24 VDC, max. 150 W
  • Connectivity: Ethernet, Wi-Fi, USB (not required for operation)
  • Certifications: UL62368-1, FCC, EN 55103-1/2, ASTM E1374, E1573, E1130, E2638
  • Warranty: 5 years

RLCTL2 is the ideal solution for large-scale AV installations requiring precise acoustic control, flexible amplifier integration, and full compatibility with building management and acoustic standards.

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