Adastra V-122 Amplifier

    Delivery time:2 - 3 Working Days
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  • Description
  • Specifications

2-Zone 120 Watt Mixer Amplifier with Built-in media player, FM tuner and Bluetooth connectivity.

100V line or 4 and 8 Ohms operation.
1 x Dedicated Aux Channel.
3 x Microphone / Music Channels (Line Level).
Switchable +20V phantom power.
Each Zone has Overall Bass and Treble Controls.
Channel Selector Switches for Outputs (Zones)
Mains operation or 24 V emergency power operation
RCA Slave Output.

Fully-featured mixer-amplifier with class-D amplifier section, delivering 100V or low impedance output to 2 independant public address zones. Featuring a built-in audio player with Bluetooth® and DAB+/FM receiver, along with a USB/SD mp3 player for flexible and convenient playback of music or spoken information. Inputs include 3 balanced mic/line channels, which are live to both zones at all times, with switchable phantom power and selectable priority for channel 1. Additionally, a rotary selector for each zone can switch between 2 unbalanced line inputs, an auxiliary line input or the internal audio player section. Speaker connections are provided on screw terminal blocks with options for 100V line or 4-8 Ohm low impedance loads. Each zone also has an unbalanced line output if further amplifiers are to be connected to expand the system. Multiple input connections and convenient playback options make this amplifier a complete problem-solver for installers and venue owners, providing flexible and dependable control for distributed audio in commercial and leisure environments.
Power Supply

110-230Vac, 50/60Hz (IEC) or 24Vdc

Output Power (RMS)

2 x 120W

Amplifier Type

Class-D amplifier

Microphone Input

3 x mic/line 6.3mm jack (unbalanced) or XLR (balanced)

Line Inputs 2 x line (twin RCA)
Auxiliary input

3.5mm Jack socket

Input Impedance 1k Ohms (mic/line)
Input Sensitivity -11dB (line), -46dB (mic)
Frequency Response 100Hz - 20kHz ┬▒0.5dB
Total Harmonic Distortion (THD) <0.76% @ 1kHz
Signal to Noise Ratio (SNR) 84dB (line), 82dB (mic)
Audio Source USB/SD/FM/BT audio player
Bluetooth Version


Speaker Outputs 2 x terminal outputs 100V/8 Ohms/4 Ohms/com
Line Outputs 2 x RCA
Phantom Power +20V switchable to all Mic channels
Dimensions (w x h d) 483 x 320 x 88mm
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