Bogen HTA125A Installation & Use Manual
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- Information (13 pages)
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Summary of Contents for Bogen HTA125A
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Page 1: Power Amplifiers
HTA125A/250A Power Amplifiers Installation & Use Manual Specifications subject to change without notice. © 2010 Bogen Communications, Inc. All rights reserved. 54-5832-04B 1011... -
Page 2: Important Safety Instructions
NOTICE: Every effort was made to ensure that the information in this guide was complete and accurate at the time of printing. However, information is subject to change. WARNING: To reduce the risk of Fire or Electric Shock, Do Not Expose this apparatus to rain or moisture. -
Page 3: Panel Diagrams
Panel Diagrams FRONT PANEL HTA125A/250A 1. Overload Shut Down Indicator 2. ON/OFF Power Switch REAR PANELS HTA125A 1. Power Cord: 3. AC Line Fuses 6. Unbalanced Input Ground Pin Connected to Chassis 4. Output Connections 7. Input Level Adjustment 2. 120V AC Outlet 5. -
Page 4: Installation
Description The Bogen HTA125A and HTA250A Series Power Amplifiers The amplifiers are thermally protected to prevent damage due to ex- are high performance units. MOSFET technology delivers distor- cessive temperatures. The unique self-protecting output stage pre- tion-free power into reactive loads, such as high-performance vents thermal runaway which is often encountered in conventional loudspeakers or transformers. -
Page 5: Input Connections
Input Connections High-Impedance Input Input from Another Amplifier A high-impedance input is provided by two RCA type jacks. The HTA125A/HTA250A amplifiers may be driven from an An input signal of 500mV is required for full rated output. amplifier that provides a 25V or 70V speaker output. Connect the output of the driver amplifier to the HI-Z INPUT Low-Impedance Balanced Input jacks via a resistor network. -
Page 6: Operation
Consult the Input Level Control Bogen Service Department or an authorized service agency. The input level control, located on the rear panel, adjusts the input signal applied to the amplifier. Turn the adjustable screw clock- wise to increase the level. -
Page 7: Technical Specifications
Technical Specifications Rated Output Power: HTA125A: 125W; HTA250A: 250W Total Harmonic Distortion: Less than 0.5%, 20 to 20,000 Hz at full rated output Frequency Response: ±1 dB, 20 to 20,000 Hz at full rated output Input Sensitivity: Hi-Z, 500mV; Lo-Z balanced, with optional transformer, 150mV Hum and Noise: 90 dB below rated output Outputs: 4 ohms, 8 ohms, 25V, 25VCT, 70V Output Regulation: Better than 2 dB from no load to full load... -
Page 8: Limited Warranty; Exclusion Of Certain Damages
State to State. Products that are out of warranty will also be repaired by the Bogen Factory Service Department – same address as above or call 201-934-8500. The parts and labor involved in these repairs are warranted for 90 days when repaired by the Bogen Factory Service Department. All shipping charges in addition to parts and labor charges will be at the owner's expense.
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