- 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.