Vision AV-1900 audio amplifier Home Black

Quick Code: Q365824 MPN: AV-1900
£379.99

In Stock

Overview



The AV-1900 is a highly capable mixer-amplifier packed with useful features to make it as easy as possible to operate. It is designed for use in demanding applications like meeting spaces, small auditoriums, lecture theatres, school halls, and small churches. It has professional audio features normally only found in much more expensive mixer amps.

Bluetooth

For ease of connectivity it has a Bluetooth input. The device name and pin are fixed and cannot be changed. It can only pair with one device at a time.

A device can be manually unpaired by pressing the INPUT 3 dial. If you do not want Bluetooth active just set input 3 to mic input with the switch on the rear.

Mixer Amp

This amp has four inputs, each of which can either be used for a microphone or a line-level input. It is a true mixer amp, so it can bring together multiple sources and play them at the same time.

Mic Pre-Amp Trim

The input gain for each mic input can be “trimmed” – adjusted on the rear panel. This allows the installer to “turn up” less sensitive mics, and “turn down” hot inputs.

Four Microphone Inputs

All mic inputs are “balanced” to eliminate electro-magnetic noise induced on long cables. Input 1 uses a professional XLR connector – more convenient for rental and portable use, and the other inputs use phoenix connectors – more suited to permanent installations.

Switchable Phantom Power

Each mic input has Phantom power which is a voltage required to make professional condenser mics work. Phantom can be turned off on each input discretely.

RS-232

Designed for integration with a bigger system, it can be controlled by a control system such as Techconnect Control via RS-232.

D-Class

An efficient Digital-class amplifier chip dramatically reduces power consumption especially at rest, and makes this amp super-small.

3 x Stereo Inputs

Three line-level stereo inputs accept input from a variety of sources such as computers (via the headphone jack), tablets or phones. Inputs 1 and 2 use 2-phono (RCA) connectors. Input 4 is via a Minijack connector, and is duplicated on the front panel for adhoc access.

Line Output

A line-level pre-output on the rear bypasses the internal amplifier. It would connect to a larger amplifier or powered loudspeakers. It is post-mix; volume adjustments made on the front panel affects the output level.

Auto-Standby

If the amplifier senses no input it will automatically go into standby mode. When it senses input it will reactivate. Auto-standby can be disabled via RS-232.

Mounting Options

Rack ears are included so it can be integrated into an AV rack.




Specification


Technical Description: Vision AV-1900 audio amplifier Home Black

Audio
Frequency range:The lowest and the hightest frequencies that can be inputted/produced.
50 - 18000 Hz
Input impedance:
47000 O
Input sensitivity:
700 mV
Signal-to-Noise Ratio (SNR):This is the ratio of signal intensity to noise intensity.
70 dB
Total Harmonic Distortion (THD):Total harmonic distortion is a measure of non-linear harmonic\n\ndistortion and is given in %. Non-linear harmonic distortions are\n\nsignals which were not present in the original before the signal was\n\nconverted by the headphones. These unwanted signals are caused by the\n\ndiaphragm, whose movements do not precisely move in time with the\n\nelectric signals that cause it to move. Unfortunately, this is a\n\nfeature of all electroacoustic transducers. Although it cannot be\n\ncompletely eliminated, suitable steps can be taken to minimise it.\n\nHowever, the user is not interested in why this distortion takes place\n\nbut in how great the level of distortion must be for it to become\n\nperceptible. According to the findings of several research projects, a\n\ntotal harmonic distortion of 1% in the frequency range of 100 to 2000\n\nHz is imperceptible. Below 100 Hz, the perceptibility threshold lies\n\nat 10%.
10%
Amplifier class:An electronic amplifier, amplifier, or (informally) amp is an electronic device that increases the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. Power amplifier circuits (output stages) are classified as A, B, A/B and C for analog designs, and class D and E for switching designs based on the proportion of each input cycle (conduction angle), during which an amplifying device is passing current.
D

Certificates
Certification:
RoHS, WEEE, CE/EMC, CE/LVD, RCM_SDOC, FCC_BT3.0, FCC_BT4.0, CE-RED

Indication
LED indicators:
Yes

Logistics data
Harmonized System (HS) code:
85184000

Operational conditions
Operating temperature (T-T):The minimum and maximum temperatures at which the product can be safely operated.
0 - 40 °C

Packaging data
Package weight:Weight of the packaged product.
3 kg
Package height:The distance from the top to the bottom of the packaging.
155 mm
Package depth:The distance from the front to the back of the packaging.
200 mm
Package width:The distance from one side of the packaging to the other.
333 mm

Ports & interfaces
Line inputs (RCA):
2
Line outputs (RCA):
1
Microphone in:The socket where a microphone is connected to the device.
Yes
XLR in:
Yes
Speakers connectivity type:The type of connection used for the speakers e.g. RCA connector.
3.5mm / XLR / RCA

Power
Power consumption (typical):Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.
100 W
AC input voltage:The voltage of the AC electricity that is inpitted into the product.
100 - 240 V

Technical details
Country of origin:Country where the device is made.
China
Compliance certificates:
CE, RoHS
Impedance:The effective resistance of an electric circuit or component to alternating current, arising from the combined effects of ohmic resistance and reactance.
8 O
Treble adjustment:
Yes
Bass adjustment:
Yes
Product colour:
Black
Connectivity technology:
Wired & Wireless
Purpose:What the product is used for.
Home

Weight & dimensions
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
1.2 kg
Height:The measurement of the product from head to foot or from base to top.
45 mm
Depth:The distance from the front to the back of something.
135 mm
Width:The measurement or extent of something from side to side.
283 mm


Product details


AV-1900 Vision

Vision AV-1900 audio amplifier Home Black

£379.99 and In stock

SKUAV-1900