Steinigke Showtechnic GmbH - Your wholesale company for event technology. We only sell to commercial customers. All prices without tax.


Guard system for limiting the sound pressure level
OMNITRONIC SPL-1 SPL Guard + Measure Mic

1 U

Guard system for limiting the sound pressure level

OMNITRONIC SPL-1 SPL Guard + Measure Mic

Stock for approx. 12 wk(s)
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Item no. 10356250


Guard system for limiting the sound pressure level

  • Tamper-proof 2-channel sound level limiter with measurement microphone to meet legal noise regulations e.g. in discotheques
  • For insertion between mixer and PA amplifier(s)
  • Guards the speaker level and gradually attenuates the output signal to the preset maximum SPL, muting can be switched on
  • 3 operating modes can be selected: limiter with muting after 60 seconds, muting after 60 seconds, limiter
  • Threshold control for setting the maximum admissible SPL
  • 3-color LED indicators warn of impeding muting when level is exceeded
  • Connection possibility for external warning indicators (optional)
  • Inputs and outputs via balanced XLR connectors
  • Trimmer and mode selector for on-site calibration behind removable cover plate
  • All audio connectors and controls can be sealed
  • Rack installation, 1 U
  • (19") 48.3 cm rack installation 1 U


  • Polar pattern: Cardioid
Technical specifications
Power supply:230 V AC, 50 Hz
Power consumption:10.00 W
Power connection:Mains input IEC connector (M) mounting version Power supply cord with safety plug (provided)
S/N ratio:>86 dB
THD:<0.09 % at 1 kHz
Impedance:Input 20 kOhm , bal.
Input 10 kOhm , unbal.
Output 300 Ohm , unbal.
Output 150 Ohm , bal.
Gain:0 dB
Mute gain reduction:-60 dB
Parameter:Limiter threshold: +75 to +120 dB, arbitrary
Crosstalk:>75 dB
Connections:2 x Indicator via RJ45 (F) mounting version
Input: 2 x line via 3-pin XLR
Input: 1 x Microphone via 6.3 mm plug (unbal.)
Output: 2 x line via 3-pin XLR
Max. level:Input: +20 dBu
Housing design:(19") 48.3 cm rack installation 1 U
Width:48.3 cm
Height:4.45 cm
Depth:18.5 cm
Weight:3.22 kg
Capsule type:Dynamic
Polar pattern:Cardioid
Frequency range:20 - 20000 Hz
Packaging units
PU EAN Weight Dimensions
1 4026397395174 3,70 kg 53cm x 27cm x 9,5cm
8 4026397395693 30,60 kg 56cm x 53,5cm x 39,5cm
10 4026397592450 38,60 kg 55cm x 55cm x 55cm
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