The S1 has an amazing feature set and offers a proper broadcast solution to community, educational and student radio stations that need a versatile, reliable radio broadcast mixer. It has a ‘no compromise on quality’ approach with excellent mic amps, comprehensive facilities & simple, reliable operation. The Sonifex S1 mixer is a high performance compact, low cost, fixed format mixing console designed for on-air radio use. It can be fitted flush into a desk-top or can be rack-mounted by the addition of optional rack ears. The rear connectivity panel can be rotated 90˚ onto the base of the unit providing easier connection to the unit when it is rack-mounted. It has an integral universal switch mode power supply, which uses an IEC inlet.
Product Features
High performance, ultra-reliable on-air radio mixer.
Low cost and easy to use.
Small footprint, flush-mounting or rack-mounting.
Analogue & digital inputs & outputs.
Main stereo output bus plus 2 Aux output buses, pre or post fader selectable.
Rotating rear panel for ease of installation.
Integrated power supply.
Remote outputs per channel.
Fader start of ancillary equipment such as CD players.
Programmable general purpose I/O.
Monitor muting on mic live.
Mic-live/on-air sign switching.
Monitor outputs for presenter & guest headphones, & speakers.
Bright LED meter display PPM/VU selectable with separate meterbridge output.
100mm ALPS long-throw faders with control via VCAs.
Separate telco & stereo cleanfeed o/ps for use with a telephone hybrid & codec respectively.
Advanced automation facilities.
Remote control via free SCi software.
Typical Applications
Community, student, hospital and small scale radio broadcast mixer, secondary or backup on-air mixer.
Product Category
Mix Consoles
Technical Specifications
Input / Output Impedances
Mic Input: > 1k5Ω electronically balanced
Mono Line Input: > 20kΩ electronically balanced
Stereo Line Input: > 20kΩ electronically balanced
PGM Output: < 50Ω electronically balanced
Monitor Outputs: < 75Ω unbalanced
AES Input/Output: 110Ω
S/PDIF Input/Output: 75Ω
BNC Wordclock Input: 50Ω
Input / Output Gain Range
Mic Input: Preset pot +21dB to +64dB ref -50dBu, TRIM pot ± 12dB
Mono Line Input: Switch 0dB to +10dB ref 0dBu, TRIM pot ± 12dB
Stereo Line Input: Switch 0dB to +10dB ref 0dBu, TRIM pot ± 12dB
Telco Input: Switch 0dB to +10dB ref 0dBu,
Telco Input: TRIM pot ± 12dB
Stereo Cleanfeed Input: Switch 0dB to +10dB ref 0dBu, TRIM pot ± 12dB
Digital Input: 0dBFS = +18dBu on input; TRIM pot ± 12dB allowing 0dBu to +24dBu
Digital Output: 0dBFS = +18dBu
Frequency Response
Mic Input: 40Hz to 20kHz –1dB, +0dB
Line Inputs: 20Hz to 20kHz –0.5dB, +0dB
RCA Inputs: 20Hz to 20kHz –0.5dB, +0dB
Noise (20Hz to 20kHz)
Mic Input E.I.N.: -130dB with 150Ω source.
Stereo Inputs: -92dBu ref 0dB (fader down, no routing)
Stereo Inputs: -91dBu (fader down, one channel routed)
Stereo Inputs: -86 dBu (unity gain, one channel routed)
Stereo Inputs: -83 dBu (unity gain, two channels routed)
Distortion
Total Harmonic Distortion: 0.015% at 1kHz, 0dBu 0.015% at 10kHz, 0dBu
