High-Quality Audio Recording Device OSA A1

Autonomous Audio Recorder OSA A1 for Clear Sound Capture

Manufacturer: UNSO LLC
Price: Request Quote

Bulk pricing available

FOB, CIF & EXW terms available

Description

Audio recorder OSA A1 provides recording from one microphone on a micro-SD card 10 class, up to 512 GB with compression.The source of audio signal is connected to a special connector on the board audio recorder. Next to it there is a connector for connecting the power supply of the device 12V. Pin assignment is indicated on the body of the audio recorder A1.To simplify and reduce the cost of installation audio recorder provides power to 2 and 3-wire microphones, with a current consumption of no more than 15 mA.Supports the following recording parameters: sampling rate 16 kHz, compression 64 kBit / s.Easy setup, all parameters are written to the audio recorder using a memory card from the Read SD programme.LEDs on the board allow you to monitor the operation of the audio recorder.Long recording period on the memory card: 1 GB holds 72 hours of continuous recording on 1 channel.

Supplied with memory cards Kingston 32GB, 10 class.Complete with free software package Registrar, located on the memory card.

Specifications

Acoustic range
10 m
Number of channels
1 pcs
Type of sound source
Microphone, Line Out, Intercoms
Connecting an audio source
Terminal block
Device power supply
5...15 V
Current consumption
1 mA in standby mode (excluding microphone current consumption); not more than 15-18 mA in recording mode, with 5V supply voltage
Type of enclosure
Plastic
Execution
Tabletop
Operating temperature range
0...70 °C
Memory card type
SD HC and XC standards, Class 10
Supported memory card capacity
16...512
Hot swap memory card
Allowed without loss of information
Archive storage location
Memory card, removable
Differentiation of access rights
User - limited rights.
Name of the software package to be used
SD reader programme
Interface
Russian-speaking
Recording Modes
Constant, scheduled, acousto-powered
Recording AGC adjustment range/step
0...45
Recording AGC time constant
0.1...6
An algorithm for compressing audio information:
G.726 64 kBit/s.
Dynamic range of the recording channel
96
Non-uniformity of the amplitude-frequency response
1.6...1.8
Nonlinear distortion factor
0.8...0.95 %
Signal-to-noise ratio
80
Sampling frequency
16
Operating frequency range
100...7200

Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.

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Delivery & Payment

Shipping Terms

FOB Novorossiysk, Russia CIF Available to major ports worldwide EXW Manufacturer's facility, Russia

Delivery Time

Sea freight: 30-60 days (depending on destination) Air freight: 14-21 days (for urgent orders)

Payment Methods

Letter of Credit (L/C) Wire Transfer (T/T) Escrow Services

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