Dynacord U240:1M 240W Single-Channel Mixer Amplifier

Dynacord U240:1M 240W 1-Channel Mixer Amplifier

The U240:1M is a professional-grade 240-watt mixer amplifier built to deliver outstanding performance, reliability, and audio clarity for medium-sized commercial installations. Designed with versatility and durability in mind, this amplifier is ideal for background music and voice announcements in environments such as restaurants, retail stores, schools, houses of worship, museums, galleries, transportation terminals, and conference centers.

Compact yet powerful, the U240:1M features a half-rack, 1RU form factor that’s ideal for installations where space is limited. It includes mounting brackets for flexible deployment—rack-mounted individually or side-by-side with another unit, or placed on a desktop or under a counter. Two U240:1M units can share a single rack space when mounted side by side, optimizing space and doubling the output and channel capacity.

Engineered with Dynacord's commitment to quality and innovation, the U240:1M provides clean, reliable amplification and flexible integration options. Whether used on its own or as part of a larger distributed audio system, it is a smart, space-efficient solution for a wide range of professional sound reinforcement applications.

Functions

Advanced Amplification Technology

Incorporates class-D amplification topology for superior energy efficiency, product quality, and reliability compared to traditional linear power supply and class-AB amplification.

Compact Form Factor

Half rack, 1U enclosure ensures space-saving installation without compromising performance.

Full Power at Low and High Impedance

Supports 70V, 100V, 4Ω, and 8Ω speaker systems, offering versatility in system design.

Phantom Power

Facilitates microphone operation with power supplied to both microphone inputs.

VOX Ducking

Prioritizes voice input, enhancing clarity during announcements or speeches.

Remote Power

Enables remote power ON/OFF functionality via contact closure, enhancing operational convenience.

Bass and Treble Adjustment

Allows fine-tuning of audio output with dedicated bass and treble adjustment controls.

High-Pass Filter

Available 120 Hz high-pass filters to tailor audio output according to application requirements.

Flexible Mounting Options

Offers versatile mounting possibilities, including rack mount, side-by-side rack mount, table-top, or under-table mounting, facilitated by included brackets and accessories.

Emergency Input

Features 100V and Line In emergency input with level selection, ensuring critical messages are delivered clearly.

Protection

Equipped with overload and short circuit protection, along with a limiter to safeguard both the amplifier and loudspeaker against accidental overdriving. A temperature-controlled fan ensures optimal cooling without generating acoustic noise at lower output levels.

Accessible Front Controls

Conveniently adjust output gain, input gain per channel, and bass and treble settings directly from the front panel for effortless customization.

• Versatile inputs: 4 inputs, 2 mic/line options with phantom power support
• Full power output supporting 4Ω, 8Ω, 70V and 100V
• EMG override input, ensuring critical messages are heard clearly
• Contact override with 2-tone chime for attention-grabbing alerts
• 70 Hz and 120 Hz high-pass filters to customize audio output and eliminate unwanted low-frequency noise
• Space-saving compact ½ rack design, providing versatility without compromising performance
• VOX Ducking that automatically adjusts background music volume for clear voice communication
• Remote activation of standby mode with Remote OFF (Stand by), enhancing energy efficiency

Spec Sheet

Manual