SDCA120-3 | 120W 3-Zone 70V/100V Class-D Commercial Power Amplifier with Bluetooth for Restaurants, Lounges, Bars, Pubs, Warehouses, Multi-Zone Installation

The Sound Town SDCA120-3 is a 3-zone Class-D digital commercial power amplifier that delivers clear, powerful audio with 120W RMS output. Each zone features independent volume control for flexible multi-zone sound distribution. The amplifier supports 70V, 100V, and 4–16Ω low-impedance speaker systems, offering compatibility for different setup requirements. The amplifier offers various connectivity options, including Bluetooth, one RCA input and one RCA output, one microphone input with individual volume control, a USB port, and an FM tuner with antenna. A front-panel LCD display provides easy source management. A built-in clipping limiter helps protect the amplifier and connected speakers from overheating, while the durable cast aluminum panel provides reliable performance for demanding commercial applications. For a powerful, versatile, and reliable 3-zone commercial amplifier, the SDCA120-3 is a great solution for a wide range of commercial audio installations in restaurants, lounges, bars, pubs, schools, and warehouses. FEATURES SDCA120-3 CLASS-D DIGITAL AMPLIFIER: High-efficiency Class-D amplifier delivers powerful, clean sound with 120W RMS output and lower energy consumption for reliable performance. 3-ZONE AUDIO DISTRIBUTION: Three 70V speaker outputs with independent volume control make it easy to manage audio across different rooms or areas. VERSATILE SYSTEM COMPATIBILITY: Supports 70V, 100V, and 4–16Ω low-impedance speakers for simplified setup. COMPREHENSIVE INPUT OPTIONS: Includes Bluetooth, one RCA input and one RCA output, one microphone input with individual volume control, a USB port, and an FM tuner with antenna. A front-panel LCD display provides easy source management. BUILT FOR RELIABILITY: A built-in clipping limiter helps protect the speakers and amplifier from overheating and the durable cast aluminum panel ensures long-term reliability, ideal for multi-room use in restaurants, bars, schools, and warehouses. SPECIFICATIONS Specifications Model SDCA120-3 Output Power 120W RMS Output Type 70V / 100V / 4-16Ω Microphone Input 7.75 mV, 12.6k Ω Line Input 245 mV, >3mΩ Frequency Range 40 Hz - 18 kHz Distortion 0.2% (1 kHz) S/N Ratio AUX 76 dB S/N Ratio MIC 74 dB Voltage 115V/60Hz Replacement Fan -- Dimension & Weight Product Width (in.) 11.8" Package Width (in.) 13.6" Product Height (in.) 3" Package Height (in.) 4.6" Product Depth (in.) 11" Package Depth (in.) 12.6" Product Weight (lb.) 6.4 lbs Package Weight (lb.) 7.1 lbs Warranty/Certifications Manufacturer Warranty 1 Year DOWNLOADS ▶ SDCA120-3 User Manual