Product Description
Adastra AS-4 Sound Source with DAB+, FM, USB, Aux and Bluetooth Digital Receiver
the AS-4 is a 1U rack-mountable audio source with a DAB+ tuner for digital radio reception and a built-in analog FM radio tuner. In addition, the AS-4 has a USB audio player for mp3 tracks and a front Aux input for wired connection to an mp3 or CD player. For connecting to a smart phone or tablet, the AS-4 also features Bluetooth for wireless playback of audio tracks. Each audio source can be set and controlled from the front panel or via the supplied IR remote and there are even 2 programmable alarms that can trigger DAB / FM playback or a beep sound at pre-set times. It's a playback solution to ensure there are more than enough music options to suit any location.
DAB + digital radio receiver
Analogue FM radio receiver
USB audio player
Bluetooth receiver
2 programmable alarms
Comes with IR remote control
Specifications
Power supply: 100-240Vac, 50/60Hz
DAB frequency range: 174 – 240MHz
FM frequency range: 87.5 – 108MHz
USB port: USB 1.0 / 1.1 / 2.0 up to 32GB, FAT16 / 32
RF coax (FM / DAB + antenna provided)
Aux input: 3.5mm stereo jack
Headphone input: 3.5mm stereo jack
Power supply: 100-240VAC, 50 / 60Hz (IEC)
Power consumption: 15W
Frequency response: 20Hz-20kHz (CD), 40Hz-16kHz (USB / SD / FM)
THD: 0.03% (CD), 0.05% (USB / SD), 0.1% (FM)
SNR: 75dB (CD / USB / SD), 60dB (FM)
FM Frequency range: 87.5 - 108MHz
Channels: 30 FM channels can be stored
Antenna connection: plug F
Output connections: L + R RCA
Sensitivity: 60dB
Frequency response: 20Hz – 20kHz
Dimensions: 482 x 285 x 44mm (1U)
Weight: 2.27kg