NV-ADA-AMP-445
- All Weather Speaker
-
Audio Conference System
- Chairman/Delegate Of Digital Interpretation Conference System
- Chairman/Delegate Of Digital Interpretation Conference System
- High Resolution Auto Tracking Camera
- High Speed Wall Mount Camera
- High Speed Surface Mount Camera
- Auto Video Tracking Controller
- Embedded Voting Chairman Delegate Unit
- Digital Audio Conference System Controller
- Embedded Voting Chairman Delegate Unit
- Box Speaker
- Conference System
- EVAC System
- EVAC-FAE
- Interpreter System
- IP Based PA & Intercom System
- IP System
- Line array
- Mixer Amplifier
-
Multimedia Central Matrix Control
- AV Series Professional Matrix Switcher
- 8 Channel SDI Output Card
- 8 Channel SDI Input Card
- 8 Channel Optical Output Card
- 8 Channel Optical Input Card
- 8 Channel Component Video Output Card
- 8 Channel HD BaseT Output Card
- 8 Channel HD BaseT Input Card
- 8 Channel DVI Audio Video Input Card
- 8 Channel HDMI Audio Video Input Card
- 4 Channel SDI Output Card
- 4 Channel SDI Input Card
- 4 Channel Optical Fiber Output Card
- 4 Channel Optical Fiber Input Card
- 4 Channel Component Video Output Card
- 4 Channel Component Video Input Card
- 4 Channel HDBaseT Output Card
- 4 Channel HDBaseT Input Card
- 4 Channel DVI Output Card
- 4 Channel DVI Input Card
- 4 Channel HDMI Output Card
- 4 Channel HDMI Input Card
- 16-Channel DVI HD Audio/Video Matrix Switcher
- 16-channel HDMI Matrix Switcher
- DVI Signal Optical Transmission Transmitter
- HD Commercial Series 4*4 HDBaseT Matrix
- PA Analog & Digital Amplifier
- PA System
- Pro Sound System & Wireless Mic
-
Public Address Speaker
- Multifunctional Portable Amplifier
- 5 Inch Coaxial Fireproof Ceiling Loudspeaker (3W-6W)
- 4 Inch Fireproof Ceiling Loudspeaker (3W-6W)
- Landscape Garden Speaker
- Landscape Garden Speaker
- Waterproof Landscape 15W Garden Speaker
- Waterproof Landscape 25W Garden Speaker
- Waterproof Landscape 12.5W & 25W Garden Speaker
- Waterproof Landscape 15W Garden Speaker
- Mushroom Speaker
- Waterproof Mushroom 25W Garden Speaker
- Rock Shape Garden Speaker
- Rock Shape Garden Speaker
- Rock Shape Garden Speaker
- 100W 100v Weatherproof Horn Speaker
- Weatherproof Horn Speaker
- Weatherproof Aluminum Horn Speaker
- WeatherproofAluminum Horn Speaker(15W-30W)
- Weatherproof Horn Speaker
- Dual-directional Projection Loudspeaker
- Uni-directional Projection Loudspeaker
- 6 Inch Two Way Wall Mount Speaker(5W-10W-20W-40W)
- 5 Inch Two Way Wall Mount Speaker(3.75W-7.5W-15W-30W)
- 4 Inch Two Way Wall Mount Speaker(2.5W-5W-10W-20W)
- 6 Inch Two Way Wall Mount Speaker(5W-10W-20W-40W)
- 5 Inch Two Way Wall Mount Speaker(3.75W-7.5W-15W-30W)
- 4 Inch Two Way Wall Mount Speaker(2.5W-5W-10W-20W)
- In-Wall Loudspeaker (Constant Resistance)
- In-Wall Loudspeaker (Constant Resistance)
- Water-Resistant Wall Mount Speaker
- Wall Mount Speaker NV-PASP-WSP-259
- 6.5 Inch Coaxial Ceiling Loudspeaker(6W-12W-25W-50W)
- 5 Inch Coaxial Ceiling Loudspeaker(3.75W-7.5W-15W-30W)
- 4 Inch Coaxial Ceiling Loudspeaker(2.5W-5W-10W-20W)
- Waterproof Ceiling Speaker
- Ceiling Speaker
- Ceiling Speaker (3W-6W)
- 5 Inch Ceiling Loudspeaker(0.75W-1.5W-3W-6W)
- Outdoor Column Speaker
- Outdoor Column Speaker
- Waterproof Column Active Speaker
- Fireproof Wall Mount Loudspeaker(0.75W-1.5W-3W-6W)
- Dual-directional Projection Loudspeaker(5W-10W-20W)
- Uni-directional Projection Loudspeaker(7.5W-15W)
- The High-end Outdoor Radio Speaker (NV-PASP-WSP-SW297)
- The High-end Outdoor Radio Speaker (NV-PASP-WSP-SW295)
- 5 Inch Coaxial Ceiling Loudspeaker(2.5W-5W-10W-20W)
- 5 inch Wall Mount Active Speaker (White in Pair, 2×20 Watt)
- 10 Watt – 20 Watt) Column Waterproof Speaker
- Fireproof Ceiling Speaker (NV-PASP-ACSP-168)
- Fireproof Ceiling Speaker (NV-PASP-ACSP-167)
- Fireproof Ceiling Speaker (NV-PASP-ACSP-166)
- S81
- S83 interpretation system
- S84
- S86
- Speaker
-
Video Conference System
- HD Video Conference Communication Multi-point Server(Support 16 Users)
- HD Video Conference Camera
- Video Conference Terminal
- HD Video Conferencing Camera
- HD Video Conference Camera
- HD Video Conference Communication Camera (1080P)
- Video Conference Camera
- HD Video Conferencing Extension Microphones
- HD Video Conference Omnidirectional Microphone
- HD Video Conference Omnidirectional Microphone
- Video Conference System(More Reliable)
- Wall speaker
NV-ADA-AMP-445
NV-ADA-AMP-445
Descriptions
The 4 channel power amplifiers are designed for commercial and industrial public address applications. With four separate amplifier in a single chassis and rated power ranges from 60W, 120W and 240W per channel which provides a wide selection to meet different size sound system needs.
Balanced line inputs by phone jack, 70V, 100V and 4-16Ω speaker outputs for each channel by phoenix types are convenient for installation when selection different speaker matching. Master volume controls for each control are included. Complete protection includes over heat, over load, clip & short circuit. Indications for power, signal, peak and protection.
Features
* 4 separate amplifier into one chassis.
* Rack mount amplifier in 2U(NV-ADA-AMP-44S)types.
* Rated power from 60W, 120W to 240W per channel.
* 70V, 100V and 4-16Ω speaker outputs for each channel by phoenix types.
* Isolated transformer for human safety operation.
* Balanced phone jack type line input for each channel.
* Reliable protection of over heat, over load, clip & short circuit.
* Indications for power, signal, peak, and protection.
* Excellent device of radiator cooling fanner that ensures working effectively.
Optional
* DC 24V input available on less than but not included 240W models.
Specifications
| Model | NV-ADA-AMP-445 |
| Rated Power Output | 4x60W |
| Speaker Outputs | 70V, 100V & 4~16Ω |
| Input Sensitivity & Impedance | 775mV/10KΩ, Balanced phone jack type |
| Overload Electromotive Force | >15dB |
| Frequency Response | 50Hz~16KHz (+1dB, -3dB) |
| S/N Ratio | >90dB |
| THD | Less than 0.5% at 1KHz, 1/3 rated power |
| Crosstalk | <50dB |
| Cooling | Fan automatically start up when temp reaches 55℃ |
| Protection | Over heat, over load, clip & short circuit |
| Power Supply | ~110V-230V 50/60Hz |
| Power Consumption | 400W |
| Weight | 17.62Kg |
| Dimensions | 484 x 448 x 88mm |
| Finish | Panel: aluminum plate, black |
| Case: SPCC Panel |