SPLl-1 SPL Guard + measure mic

STE-10356250
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SPL-1 SPL Guard + measure mic

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

Power supply: 230 V AC, 50 Hz ~
Power consumption: 10 W
Frequency range: 20-20000 Hz
S/N ratio: >86 dB
THD: <0.09%
Crosstalk: >75 dB, -3 dB
Gain: 0 dB
Mute gain reduction: -60 dB
Max. input: 20 dBu
Limiter threshold: 75 - 120 dB, variable
Audio input: 3-pin XLR (bal.)
Input impedance: 10/20 kohms (unb./bal.)
Audio output: 3-pin XLR (bal.)
Output impedance: 300/150 ohms (unb./bal.)
Microphone input: 6.3 mm jack
Microphone type: dynamic with cardioid characteristics
Indicator connectors: 2 x RJ45
Dimensions: 483 x 185 x 44 mm (19", 1 U)
Weight: 2.5 kg
Shipping weight: 3.60 kg