SoundTube SB335 3‑Channel 35W Class‑D Amplifier with Bluetooth and Dolby Digital Decoding

Optimize multi-zone audio and paging with the SoundTube SB335 pro amplifier. Built for commercial installs, this 3-channel, 35W Class-D amplifier combines efficient power delivery with flexible connectivity so integrators and facility managers can deploy reliable sound for retail, hospitality, security, and surveillance applications. The SB335’s Bluetooth input simplifies local streaming and source playback, while integrated Dolby Digital decoding preserves audio clarity from digital feeds—critical for intelligible voice paging and monitoring. Class-D efficiency keeps operating temperatures low and minimizes power draw, making the SB335 a dependable choice for continuous operation in control rooms and rack systems. With professional-grade performance in a compact footprint, this pro amplifier supports multi-zone audio, paging systems, and security monitoring setups where clear sound and dependable uptime matter. Specify the SoundTube SB335 for installations that require stable power, flexible source options, and superior speech intelligibility—order today or contact our team for system design assistance.

• 3-channel design lets you power and control three zones independently for background music, paging, or surveillance audio
• 35W per channel delivers consistent, reliable coverage for small-to-medium commercial spaces
• Efficient Class-D topology reduces heat and energy use for continuous operation and rack installations
• Built-in Bluetooth provides simple wireless streaming and on-site playback without extra sources
• Dolby Digital decoding ensures clear, intelligible multichannel audio from digital sources—ideal for monitoring and paging environments