Overview



100V mixer-amplifiers with USB audio player, FM tuner and BT wireless receiver in an ultra compact housing. Microphone input, line input and USB/FM/BT sections are governed by front panel volume controls and a master volume. Mono output to either 100V line or 8 Ohms speaker load is connected via screw terminals on the rear panel. Supplied with hardware for mounting 2 units side by side in a 1U 19" rack space. Designed as a versatile solution for small to medium PA installations.




At-a-glance



  • 100V line or 8 Ohms operation

  • Efficient class D amplifier design

  • Internal USB/FM/BT audio player

  • Ultra compact form factor




Reasons to buy


  • 100V line or 8 Ohms operation
  • Efficient class D amplifier design
  • Internal USB/FM/BT audio player
  • Ultra compact form factor

Specification


Technical Description: Adastra UM30 1.0 channels Black

Audio
Frequency range:The lowest and the hightest frequencies that can be inputted/produced.
100 - 18000 Hz
RMS rated power:RMS (Root mean square) is a measure of the continuous power required by a device, in particular audio amplfiers and loudspeakers.
30 W
Output impedance:
8 O
Input impedance:
1000 O
Signal-to-Noise Ratio (SNR):This is the ratio of signal intensity to noise intensity.
80 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%.
0.4%
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
Peak power per channel:The maximum power (usually measued in watts) that can be transmitted through a channel.
15 W
Audio output channels:An audio output channel is an electric circuit which acts as a path for a signal produced by a device. A device may have several audio output channels.
1.0 channels

Display
Built-in display:A display which is part of the product, so you do not need to attach another display.
Yes

Packaging data
Package weight:Weight of the packaged product.
3.31 kg
Package height:The distance from the top to the bottom of the packaging.
84 mm
Package depth:The distance from the front to the back of the packaging.
355 mm
Package width:The distance from one side of the packaging to the other.
325 mm

Ports & interfaces
Microphone in:The socket where a microphone is connected to the device.
Yes
Headphone connectivity:How headphones connect to a device e.g. wirelessly or via a cable and connector.
3.5 mm
Audio (L/R) out:
1
Audio (L/R) in:
1
USB 2.0 ports quantity:Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.
1
Speakers connectivity type:The type of connection used for the speakers e.g. RCA connector.
RCA

Power
DC input voltage:
24 V
AC input frequency:
50 Hz
AC input voltage:The voltage of the AC electricity that is inpitted into the product.
170 - 264 V

Technical details
Rack capacity:The spase that device fill in rack.
1U
Volume control:
Rotary
Multi-Zone capability:
Yes
Product colour:
Black
Connectivity technology:
Wired & Wireless

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.
2.35 kg
Height:The measurement of the product from head to foot or from base to top.
44 mm
Depth:The distance from the front to the back of something.
249 mm
Width:The measurement or extent of something from side to side.
210 mm


Product details


953.173UK Adastra 5015972213216

Adastra UM30 1.0 channels Black

£136.00 and In stock

SKU953.173UK

Adastra UM30 1.0 channels Black

Quick Code: Q105703 MPN: 953.173UK

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Key Features

  • Ultra compact form factor
  • Efficient class D amplifier design
  • Internal USB/FM/BT audio player
  • 100V line or 8 Ohms operation