Bogen® HTA250A HTA Power Amplifier, 250 W, 120 VAC, +/-1 dB, 20 Hz to 20 kHz Response, 90 dB SNR
Audio & Video Amplifiers
PDW~6740622
MFG #: HTA250A
Bogen®
1975.31000
/ ea
- Catalog Number: HTA250A
- Color: Black Oxide
- Country of Origin: CN
- Dimensions: 19 in L x 11 in W x 5-1/4 in H
- Gross Weight Per Pack: 1 lb
- Impedance: 600 to 50 kOhm
- Series: HTA
- Standards: UL 60065
- UNSPSC: 52161547
- UPC 11: 76536835017
- Stock Status: NONSTOCK
- Brand: Bogen®
- Manufacturer: Bogen Communications, Inc.
- Frequency Response: +/-1 dB, 20 Hz to 20 kHz
- Power Rating: 250 W
- Signal to Noise Ratio: 90 dB
- Voltage Rating: 120 VAC
- Features
High performance units employing Power MOSFET technology ; Unique characteristics of Power MOSFET circuitry make them ideally suited to power amplifier design, providing far superior performance and reliability compared to other types of transistors ; Offer higher efficiency, reduced heat, simpler overall design, reduced size and weight ; Less than 0.5 PCT total harmonic distortion from 20 to 20,000 HZ ; An input signal of only 500 mV is required for full rated output ; The input impedances are: high-impedance (50 KOHM) unbalanced; low impedance (500/600 OHM, balanced or unbalanced) with optional accessory transformer Model TL600 ; Line bridging can be achieved with optional transformer Model TL100 ; Residual hum and noise is at least 90 DB below rated output and the output regulation is better than 2 DB from no load to full load ; Can drive a variety of load impedances ; Outputs include 4 ohms, 8 ohms, 25 VCT and 70 V ; The amplifiers are capable of safely driving any recommended load continuously ; Thermally protected to prevent damage due to excessively high temperatures ; Additional failure-preventive devices include overload limiting, short circuit protection and a SloBlo fuse ; Electronic shutdown circuitry is automatically activated if an overload or short occurs and the front panel overload shutdown LED illuminates ; Once the cause has been rectified, the unit automatically resets ; The power ON/OFF switch, located on the front panel, illuminates when power is on ; The rear panel contains an input level control, input and output connections, the AC line fuse, and an auxiliary receptacle ; A low-cut filter switch is located internally ; Input Sensitivity: High impedance 500 MILV, low impedance balanced, with optional transformer 150 MILV ; Hum and Noise: 90 DB Below Rated Output |
Power MOSFET circuitry |
Capable of continuous operation at rated output power |
Distortion less than 0.5% THD, 20 to 20000 Hz |
Multiple output voltages/impedances available |
Automatic overload protection |
Less than 0.5%, 20 to 20000 Hz at full rated output total harmonic distortion |
500 mV Hi-Z, 150 mV Lo-Z balanced with optional transformer |
4 Ohm, 8 Ohm, 25 V, 25 VCT and 70 V output loads |
Better than 2 dB from no load to full load output regulation |
Input Impedances: 50 kOhm Hi-Z unbalanced, 600 Ohm Lo-Z balanced or unbalanced and 1:1 bridging with optional plug-in transformers |
-10dB at 100 Hz Lo-cut filter |
Illuminated On/Off power switch and overload shutdown LED front panel |
Input level control, slo-blo fuse rear panel |
Low cut filter switch Internal |
120 V, 60 Hz, 5.5 A, 520 W at full rated output (Idle 60 W) power requirements |
939.2 BTU/hr thermal emissions (full power) |
Electronic overload protection, 7 A slo-blo fuse, thermostat |
Three-wire grounded, 300 W maximum auxiliary receptacle (not switched) |
Designed for continuous operation at rated power, up to 120 deg F; convection-cooled |
Thermal protection and automatic electronic overload protection, Hi-Z unbalanced and Lo-Z balanced or unbalanced input w/ accessory transformer (TL600) |