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1-channel 250W Soundmasking Power Amplifier for 70.7V Systems
Model: DS1625
- Single-channel amplifier rated at 250W of continuous power, 70.7V
- Rack mounted 2RU (3 1/2-inch high)
- Balanced input on rear panel via pluggable connectors
- High pass filter on rear panel
- Short circuit and thermal protection with automatic reset
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Dedicated single-channel amplifier delivers 250W of power into 70.7V soundmasking speaker system. It is designed for reliable service in permanent installations demanding continuous use and comes complete with short-circuit and thermal protection with an automatic reset. Input sensitivity selectors, gain controls, and high-pass filter selectors are located on rear panel to deter tampering. Power amplifier shall provide single channel, reliable continuous power of 250W via an internal transformer, at 8 ohm, 70V, 25V outputs. Balanced or unbalanced input shall be selectable via rear panel switch. Input sensitivity, of either 775mV or 300mV, shall be selectable via rear panel switch, and screw-driver adjustable level control shall be included. High-pass filter of 12dB/octave at 125Hz shall be selectable via rear panel switch. Short-circuit and thermal protection circuitry shall be provided.
- Single-channel amplifier rated at 250W of continuous power, 70.7V
- Rack mounted 2RU (3 1/2-inch high)
- Balanced input on rear panel via pluggable connectors
- High pass filter on rear panel
- Short circuit and thermal protection with automatic reset
- Variable speed fan and flow-through ventilation
- UL/C-UL listed
- For use with DS1338 speakers, DS1390 speakers, DS2400 maskers, DS2500 maskers, DSRMP-attenuator
- Amplifier Signal Type - Audio
- Amplifier Type - Power Amplifier
- Spec Sheet available - Yes
- Maximum Frequency Response (Bandwidth): 20 kHz
- Maximum Frequency Response (Bandwidth): 20000 Hz
- Minimum Frequency Response (Bandwidth): 20 Hz
- Minimum Frequency Response (Bandwidth): 0.02 kHz
- Impedance: 20000 ohm
- Number of Channels: 1
- Power Handling: 250 Watt
- Rack Units (Height): 2
- Signal to Noise Ratio: 90 dB
- Total Harmonic Distortion + Noise (THD+N): 0.20 %
- Active Power: 900 Watt
- Depth: 8.50 in
- Height: 3.50 in
- Width: 19 in
- Product Weight: 24 lbs
- Regulatory Compliance: UL /C-UL
- Output: 250W, single channel 70.7v and 25V output
- Power Consumption: 900W, 120V, 60Hz
- Input Impedance: 20 (Balanced), 10 (unbalanced) kohms
DS1338
- 6-inch 70V Premium Loudspeaker with Rotary Volume Control and Single Point Suspension
DS1360
- 8-inch 70V Premium Loudspeaker with Single Point Suspension
DS2400
- Duct/Pipe/Conduit/Wall Masker for SCIF/Secure Rooms
DS2500
- Window/Door/Wall Masker for SCIF/Secure Room
DS2510
- Window/Door/Wall Masker with Volume Control
DS2520
- Window/Door/Wall Masker with Retractable Cord
DS2530
- Window/Door/Wall Masker with Volume Control and Retractable Cord
DS3002
- 2-channel DSP Sound Masking Processor
DS3008
- 8-channel DSP Sound Masking Processor
DSRMP-8
- Rack Mount Zone Volume Control Panel for 70.7V Systems
Power Amplifier
771 kb
- Data Sheet
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Tech Electronics
6437 Manchester Ave
St. Louis, MO 63139
USA
314-645-6200
http://www.techelectronics.com
Contact in regards to this product:
Dynasound, Inc. Soundmasking & Eavesdropping Protection Divi
Model: DS1625
United States, End-user Inquiries Only
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