The ADASTRA UA90 Ultra Compact Mixer-Amplifier is designed for small to medium PA installations, featuring an integral mixer in a half-width 1U housing. With 90W output, it offers 3 switchable mic/line inputs, RCA line input, and a 3.5mm Aux input, all controlled via front panel volume controls. This versatile amplifier supports both 100V line and 8 ohm speaker loads, making it ideal for various audio applications.

Features

• Integral Mixer: Combines mixer and amplifier functionalities in a compact design.
• Multiple Inputs: Includes 3 switchable mic/line inputs, RCA line input, and 3.5mm Aux input.
• Master Output Control: Front panel controls for easy volume adjustment.
• Versatile Output: Supports both 100V line and 8 ohm speaker loads.
• Rack-Mountable: Supplied with hardware for convenient wall or worktop mounting.

Specifications

• Output Power: 90W RMS
• Power Supply: 170-264Vac, 50Hz (IEC)
• Amplifier Construction: Class D with transformer output
• Input Channels: 3 x Mic/Line (Combo), 2 x Mic/Line (6.3mm), Line (RCA), Aux (3.5mm)
• Line Output: 2 x RCA (Mono)
• Speaker Output: Euroblock terminals for 100V / 8 Ohms / Com
• Phantom Power: +20V on Channel 1 (XLR or rear terminals)
• Total Harmonic Distortion (THD): <0.4% @ 1kHz
• Frequency Response: 100Hz - 18kHz
• Dimensions: 300 x 210 x 44mm
• Weight: 2.99kg