Ashly TRA-4075 4 Ch Power Amplifier 75 Watts Rackmount with Transformer
Ashly's TRA-Series expands on the SRA's concept of "the right amp for the job." These 2RU amplifiers utilize our state of the art technology to create advanced, efficient amplifiers perfect for low impedance, 25V, 70V or 100V installations with modest power requirements. Four models are available in two and four channel configurations, with power ratings of 75W and 150W per channel @ 4 ohms, 70V and 100V.
All audio controls of the TRA-Series amplifiers are on the rear panel or internal. A six-step LED meter for each channel lets you monitor all levels. All TRA amplifiers can drive four or eight ohm loads and 70V and 100V constant voltage lines simultaneously. Output transformers are internally mounted. The 150W models are capable of driving 25V constant voltage lines using the direct coupled 4 ohm output.
TRA-Series amplifiers incorporate a switch-mode-power supply and Class-D amplifier circuitry, providing an extremely power-efficient solution for a wide variety of low wattage applications..All TRA-Series amplifiers are convection-cooled, so there's little maintenence after the installation, and no annoying fan noise. Of course you get the reliability, superior sonic quality and rugged construction you've come to expect from Ashly.
Features:
Convection cooling
Extremely low noise
Internally Mounted Constant Voltage Transformers
Switchable 120V/240V power supply (internal)
Extensive protection circuitry
Rear panel level attenuators for each channel
6-Step Signal Level and Clip LEDs
Euroblock inputs/outputs
Selectable input sensitivity
Remote power turn-on/off
Adjustable turn-on delay up to eight seconds
Specifications:
Rated Power 8 ohms (per channel): 40W
Rated Power 4 ohms (per channel): 75W
Rated Power 70V (per channel): 75W
Connectors (each channel): Input - Euroblock, Output - Euroblock