Owner’s Manual TSD-PA252G 2x25W Global Audio Amplifier TSD-PA252G 2x25W Global Audio Amplifier 1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A. Telephone: 800.876.3333 • Fax: 800.765.3435 –1– Specifications are subject to change without notice. AtlasSound.
TSD-PA252G 2x25W Global Audio Amplifier Owner’s Manual Description The Atlas Sound TSD-PA252G is a reliable, cost-effective stereo amplifier perfectly suited for almost any general amplification requirement. The unit is especially suited for adding sound reinforcement to small projector systems as it provides ample power to drive up to four 8Ω loudspeakers in a classroom or boardroom application.
Owner’s Manual TSD-PA252G 2x25W Global Audio Amplifier Front Panel Description 5 5 4 3 2 5 5 1 1. Input Level Controls L & R - Adjusts the gain of the source audio signal of both the left and right channels. Turn clockwise to increase the signal level and counter-clockwise to decrease the level. When in Bridge Mode, the Left Input control adjusts the audio level at the speakers.
TSD-PA252G 2x25W Global Audio Amplifier Owner’s Manual Rear Panel Description 5 5 4 5 5 1 2 3 TSD Input/Output connections are removable for easy system wiring. The connectors have a 3.5mm pitch between pins. 1. DC Power Input - Each TSD that requires DC power comes with a 2 position connector for an external 24VDC power supply (sold separately). Because of the TSDs low power consumption, a single external power supply may power more than one TSD.
Owner’s Manual TSD-PA252G 2x25W Global Audio Amplifier Knob and Security Cover All front panel level controls feature a removable knob that can be replaced with included security covers to prevent potentiometer damage or unwanted changes. • Knob Installation - Turn the potentiometer shaft fully counter-clockwise. Align the knob indicator to the lowest setting on the panel and the potentiometer shaft slot. Carefully press the knob onto the potentiometer shaft.
TSD-PA252G 2x25W Global Audio Amplifier Owner’s Manual Block Diagram R RCA INPUT 2 L PEAK R IN + – G R CH LEVEL R OUT 12W 4 ohm SIGNAL BRIDGE IN L IN + – G CLASS D AMP BRIDGE OUT 24W 8ohm L CH LEVEL PEAK DC 24V L OUT 12W 4 ohm SIGNAL POWER Specifications Description Load Rating Two Channel Amplifier 8Ω - 12W x 2 CH 4Ω - 25W x 2 CH Chassis Color Chassis Material Black Aluminum Inputs Type Connection Impedance Input Level Qty 2, Unbalanced RCA Left and Right 10KΩ 316mV (-10dBV) Type Conn
Owner’s Manual TSD-PA252G 2x25W Global Audio Amplifier Controls Level Control Qty 2, Removable Knob with Security Cover Indicators Input Signal Peak Power Green, 25mV On Threshold, Qty 2 Red, -3dB Before Clip, Qty 2 Blue Electrical Frequency Response THD Signal to Noise 20Hz - 20kHz (±3dB) 0.
TSD-PA252G 2x25W Global Audio Amplifier Owner’s Manual Limited Warranty All products manufactured by Atlas Sound are warranted to the original dealer/installer, industrial or commercial purchaser to be free from defects in material and workmanship and to be in compliance with our published specifications, if any.
