Optimal Audio SmartAmp 20: 4-Channel 125W Amplifier with DSP/EQ

The Optimal Audio SmartAmp 20 is a powerful and versatile four-channel amplifier designed to deliver exceptional audio performance in commercial settings. Equipped with integral Digital Signal Processing (DSP), it optimizes the performance of the Optimal Audio loudspeaker range, making it ideal for various applications from retail environments to live music venues.

Features

• Four-Channel Output: Delivers 4 x 125W power output, supporting both low impedance (4Ω-16Ω) and high impedance (70V/100V) speaker connections.
• Built-in DSP: Features digital signal processing with EQ and limiter presets specifically tailored for Optimal Audio loudspeakers, ensuring optimal sound quality.
• Power Sharing Technology: Allows for a maximum of 250W output shared between each pair of channels, enhancing efficiency and flexibility in power distribution.
• Compact Design: Half-width 1U rackmount design enables two units to be mounted side by side, saving valuable rack space.
• Universal Power Supply: Power factor correction technology supports universal AC mains operation, providing reliable performance worldwide.

Specifications

• Type: Class D power amplifier with DSP
• Power Output (4Ω - 16Ω): 4 x 125W
• 70V-100V Output: 4 x 125W
• Cooling: Forced air cooling with fan
• Analogue Inputs: 4 balanced line inputs on Euroblock connectors
• Signal to Noise Ratio: > 100 dB (A-weighted, 20 Hz – 20 kHz, 8 Ω load)
• Frequency Response: 20 Hz – 20 kHz (+0/-0.25 dB at 8 Ω load)
• Total Harmonic Distortion: < 0.05 % (20 Hz – 20 kHz, 8 Ω load)
• Dimensions: (W) 220mm x (H) 44mm x (D) 353mm
• Weight: 2.4kg