
Overview
Multichannel wireless simply does not get any easier. Based on Trantec's award winning S4000 Series, the S4.16 is 16 channels of tough, reliable quality that is priced to suit the tightest of budgets.
This multifunction system is optimised for use with handheld, lapel mic and a range of headsets – or switch to use with a musical instrument. A single 9V battery gives approximately 10 hours of quality performance with a range of up to 100 metres.
S4.16 Receiver
- 16 selectable frequencies including 4 licence free Channel 70 (UK)
- Up to 8 simultaneous channels
- Fully synthesised PLL quartz tuning technology
- Receiver LED's show AF Peak level, RF Level, and Diversity Channel A or B
- Diversity operation with detachable antennae
- Professional metal enclosure
- 19" rack mount option for one or two receivers.
| Power Consumption | 100 mA (12 V DC) |
| Audio Output | Balanced output: +16 dB(*3)(max), 600 Ω, balanced, XLR-3-31 type connector Unbalanced output: +10 dB(*3)(max), 600 Ω, unbalanced, phone jack |
| Receiving Sensitivity | Over 90 dB, S/N ratio (20 dB μV input, 40 kHz deviation) |
| Squelch Sensitivity | 18 - 40 dB μV variable |
| Indicator | ANT A/B, Audio (peak), RF level, Power |
| S/N Ratio | Over 95 dB (A-weight, unbalanced output) |
| Harmonic Distortion | Under 1% (typical) |
| Frequency Response | 100 - 15,000 Hz, ±3 dB |
| Operation Temperature | -10°C to +45°C |
| Dimensions | 214 (W) x 35 (H) x 100.5 (D) mm (excluding antenna) |
| Weight | 580g |
| Frequency Bands | 606-614, 719-744, 854-865 MHz |
| 16 Channel Capability | (8 Simultaneous Channels) |
S4.16 Beltpack
The beltpack is equally at home in applications as diverse as a quiet church through to a grinding step class or a stadium rock'n'roll gig thanks to its range of matching microphone and cable options.
- 16 selectable frequencies including 4 licence free Channel 70 (UK)
- Fully synthesised PLL quartz tuning technology
- Detachable antenna
- Locking 3.5mm jack
- Integral switch for selection between instrument and microphone
- Single 9V transmitter battery life of approx 10 hours
| RF Carrier Power | Max. 10 mW |
| Modulation System | PLL synthesizer |
| Mic Input Connector | Ø 3.5 mini jack |
| Battery | 6LR61 (PP3 9V) |
| Battery Life | Approx. 10 hours |
| Indicator | Battery status LED |
| Dimensions | 62 (W) x 102 (H) x 31.5 (D) mm (excluding antenna) |
| Weight | 90g |
EM-77-SJ
The EM-77 is a high quality single ear microphone. Its lightweight construction allows the user complete freedom of movement making it ideal for theatre, conference and educational use.
This single ear microphone features a highly configurable and discreet capsule, making it ideal for countless applications.
| Element | Back electret condenser |
| Polar Pattern | Omni-directional |
| Frequency Response | 20Hz ~ 20kHz |
| Sensitivite | 5mV/Pa +/- 3dB |
| Operating Voltage | 1.5V ~ 10V D.C. |
| Cable Length | 1200mm |
| Connector | 3.5mm Screw jack |
| Colours Available | Beige |

