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Summary of Contents for Norden NVS-20170702AM
- Page 1 NVS-20170702AM/ NVS-20161402AM Professional Stereo Power Amplifier User Manual www.nordencommunication.com...
- Page 2 NVS-20170702AM NVS-20161402AM www.nordencommunication.com...
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Page 3: Table Of Contents
Contents Product Overview………………………………………………………………………………………………..3 • Description …………………………………………………………………………………………………..3 • Features………………………………………………………………………………………………………..3 Appearance Description……………………………………………………………………………………….3 • Front Panel……………………………………………………………………………………………………3 • Rear Panel…………………………………………………………………………………………………….4 Connection Instructions……………………………………………………………………………………….6 • Input Interface………………………………………………………………………………………………6 • Output Interface……………………………………………………………………………………………6 • Power Input………………………………………………………………………………………………….7 Instructions for Use……………………………………………………………………………………………..8 • Stereo Mode of Operation……………………………………………………………………………8 • Bridge Method Operation…………………………………………………………………………….8 Specifications……………………………………………………………………………………………………10 www.nordencommunication.com... -
Page 4: Product Overview
Product Overview Description The NVS-20170702AM/ NVS-20161402AM is a two-channel stereo amplifier with low distortion and high efficiency. Equipped with reliable protection of overvoltage, under - voltage, DC protection, short circuit and alarm functions. BTL connectivity is offered. It is appropriate for conference systems, meeting rooms, and daily activities. -
Page 5: Rear Panel
The machine has cooling windows in left and right side respectively, in order to guarantee the good ventilation; do not block any of the ventilation when the machine is under operation. 2. Power Switch “I” for on， “O” for off. 3. - Page 6 4. Channel B amplifier output "+" class terminal (connected to the speaker device "+" level) 5. Channel A amplifier output "+" class terminal (connected to the speaker device "+" level) 6. Channel A amplifier output "-" class terminal (connected to the speaker device "-" level) 7.
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Page 7: Connection Instructions
connection. The connection method is: +1 is connected to the positive terminal of the speaker; -1 is connected to the negative terminal of the speaker; 16. Local AC220V power input If the power cable is damaged, please do not connect it to the mains power grid and repair it in time. -
Page 8: Power Input
Speak on Socket Output Method – Figure 2 Power Input The Stereo Amplifier uses the following power supplies (110V AC / 220V AC) : NVS-20170702AM NVS-20161402AM 110V AC 220V AC Marked on the rear panel of the machine... -
Page 9: Instructions For Use
Instructions for Use Stereo Mode of Operation Stereo mode is dual channel mode. When the working mode switch on the back panel of the machine is placed in the "STE" position, it is a two-channel mode. (The switch indicated in Figure 3 below works in stereo mode when it is set to the middle and works in bridge mode when it is set to the left.) At this time, the two channels operate independently. - Page 10 Multiple speakers can be connected, and the total impedance of the connected speakers is not less than 8 ohms. With line-to-line voltage transformer speakers Figure 4 Note: do not ground any of the output terminals when bridging. The minimum load impedance at the time of bridging is 8 Ω.
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Page 11: Specifications
Specifications Item No. NVS-20170702AM NVS-20161402AM Rated Output / Per Channel, 230W 400W 8Ω Rated Output / Per Channel, 350W 700W 4Ω Rated Output / Bridge, 8Ω 700W 1400W Input Sensitivity 700mV 1000mV ≥100dB Damping 200:1 Input Common-Mode Coefficient/8Ω,1kHz > 90dB... - Page 12 CAUTION • The device is not completely disconnected from power source when it is switched "OFF". For sake of safety, please disconnect the device from the socket if it is not in use. • Please keep this device off water drops or splash or vase filled with water or any other articles of similar nature.
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