The Pro Loop NX3 loop amplifier, like all amplifiers in the NX series, is designed primarily for continuous use.

The Pro Loop NX3 loop amplifier, like all amplifiers in the NX series, is designed primarily for continuous use. The integrated switched-mode power supply and the Class-D amplifier design enable high efficiency with low waste heat and forms the basis for high reliability and operational safety.

  • Automatic Gain Control (AGC) ensures a consistent level on the induction loop
  • Metal Loss Correction (MLC) can be used to correct the frequency response due to metal structures in the vicinity.

 

Power supply: 100 – 240 V AC 50/60 Hz
Amplifier output
Loop current max.: 2.5 A RMS
Loop voltage max.: 12 V
Frequency range: 80 – 6000 Hz (± 1,5 dB)
Loop resistance DC: 0,2 – 1,0 Ω
Outputs
Loop output: 2 pole Euroblock plug
Inputs
Input 1: 5-20 mV / 2 kΩ / 48 V fixed (MIC)
180 mV – 2 V / 10 kΩ (LINE)
Switchable between Mic and Line Level, 3-pin Euroblock plug
Input 2: 5-20 mV / 2 kΩ / 48 V switchable (MIC), 3.5 mm stereo jack socket
180 mV – 2 V / 10 kΩ (LINE), 3 pol. Euroblock Stecker
Input 3: (LINE) 3.5 mm stereo jack, mono summed
Automatic Gain Control (AGC): voice-optimised
Dynamic: >40 dB
Metal Loss Correction (MLC)
MLC: 0 – 4 dB/Octave
Cooling
Type: fanless
Mechanical specifications
Dimensions (H x W x D): 32 x 167 x 95 mm
Weight: 370 g