The IVM 4 is the first system ever to combine all the features required for professional in-ear monitoring in a single, compact device. The IVM 4 allows the input signal to be processed individually to meet the requirements of both the artist and the sound system environment. Unique integrated signal processing for a natural listening experience and a complete set of inputs and outputs make the IVM 4 an ideal tool for professional applications.

IVM 4 System
- Stationary UHF stereo transmitter with 1200 pre-programmed frequency presets within a 30MHz wide UHF band
- Professional digital signal processing incorporating High-Pass filter, Compressor, Equalizer and binaural room simulations
- RF frequency range: 500-530 / 570-600 / 790-820 / 835-865
- Audio bandwidth 35-20.000 kHz
- Modulation: FM, Digital MPX Stereo
- Stereo or Dual Mode for individual monitor mixes
- Signal/noise ratio: > 90 dB(A)
- THD: < 0,8%
- Channel separation: > 40 dB(A)
- Incl. 19" Rack-Mount Kit and IP2 earphones

SST 4 – Stationary Stereo Transmitter
- Compact all-metal case with backlit display
- RF output adjustable up to 100mW
- Displays: audio input level, gain reduction of compressor/limiter, activated audio-processing blocks, actual transmitting power, Name, frequency, group und countries
- Adjustable input gain +/- 20dBV
- XLR/jack hybrid connector, max. 10dBV
- Audio Loop for flexible mix setups
- Power supply 12 V DC, lockable
- Data port to connect to a PC network
- Silent Mode function
- Automatic Lock-Function (Key Lock)
- Dimensions: 200 x 44 x 190 mm(7.8 x 1.7 x 7.4 in.)
- Weight: 1.070 g (2.36 lbs)

SPR 4 – Stereo Pocket Receiver
- Stereo Pocket Receiver with rugged magnesium case
- Backlit LCD display with automatic power saving
- Combined on/off and volume control
- Auto setup and Environment scan (Field) function for identifying clean frequencies
- Displays: RF-input level, battery remaining time, frequency, group und countries
- Automatic Lock-Function (Key Lock)
- Operates for up to eight hours with two AA size batteries
- Adjustable squelch level
- Integrated charging contacts
- Headphone output: 3.5mm stereo jack
- Dimensions: 70 x 90 x 25 mm (2.8 x 3.5 x 1 in.)
- Weight: 165g (5.82 oz.)