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Versatile inputs: 4 inputs, 2 mic/line options with phantom power support
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Full power output supporting 4Ω, 8Ω, 70 V and 100 V
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EMG override input, ensuring critical messages are heard clearly
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Contact override with 2-tone chime for attention-grabbing alerts
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70 Hz and 120 Hz high-pass filters to customize audio output and eliminate unwanted low-frequency noise
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Space-saving compact ½ rack design, providing versatility without compromising performance
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VOX Ducking that automatically adjusts background music volume for clear voice communication
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Remote activation of standby mode with Remote OFF (Stand by), enhancing energy efficiency
Voltage: 100 VAC - 240 VAC, 50/60 Hz
Power: 400 VA
Consumption: Standby (Remote OFF active) 1.25 W Idle mode 9 W / 11 W
Remote power (ON/OFF Stand by): 2-pin, Eurostyle, contact closure
Frequency response, -3 dB ref. 1 kHz
Any input to output: <10 Hz — 22 kHz
Any input to LINE output: <10 Hz — 65 kHz
Distortion: <1% @rated output power, 1 kHz
Output stage topology: Class D
Equalization
Bass shelving: ±12 dB / 150 Hz — 3 dB (100 Hz)
Treble shelving: ±12 dB / 5 kHz — 3 dB (10 kHz)
Filter
LO-CUT permanently: f=20 Hz, 12 dB/oct.
LO-CUT switchable, can be activated: f=120 Hz, 12 dB/oct.
Front status LEDs
Protect (Red): Protection, short circuit
Peak (Red): 1 dB before clip (input and output)
Signal (Green): Input and output signal
Call (Green): EMG / priority trigger / Vox input active
Power (Green): Power on condition
DIP switches: EMG (HiZ/LowZ), Two-tone Chime (ON/OFF), HPF (120 Hz), VOX (ON/OFF), Phantom power (+48 V/OFF) Output (HiZ/LowZ), Amp mode (70 V/100 V; 4Ω/8Ω)
Amplifier: Audio limiters, high temperature, DC, HF, short circuit, over current protection
Switching mode power supply (µPC controlled): Mains over/under voltage protection, inrush current limiter, mains over current, high temperature
Remote power OFF: Contact closure
Inputs
Number of inputs: 2 mic/line, 2 aux (+EMG)
Sensitivity with all level controls in max. position
MIC / Call station: -68 dBu (300 µV)
AUX (only L or R): -22 dBu (60 mV)
AUX (Stereo) (L and R): -28 dBu (30 mV)
Maximum input level
MIC / Call station: +8 dBu
Input impedances
MIC / Call station: 10 kΩ
AUX: 4.7 kΩ
EMG (Line): >15 kΩ
EMG (HiZ): >470 kΩ
LINE (L and R): 75 Ω
Noise, MIC input to output, Aweighted, (HiZ 100 V): -58 dBu
Input 1
Type: Mic/Line, contact override with chime
Connector: 3-pin XLR, balanced / 5-pin Eurostyle, balanced (3 pin for input, 2 pin for trigger
Dynamic range: 61 dB (Mic gain min — max)
S/N (A-weighted): ≥98 dB
Phantom power supply, switchable: 48 V DC
Input 2
Type: Mic/Line, VOX ducker override
Connector: 3-pin XLR, balanced
VOX Ducking: Ducking control 0 dB — -45 dB
VOX Threshold: -60dBu — +8 dBu, adjustable
Dynamic range: 61 dB (Mic gain min — max)
S/N (A-weighted): ≥98 dB
Phantom power supply, switchable: 48 V DC
Input 3
Type: Line
Connector: RCA (chinch), stereo converted to mono, unbalanced
S/N (A-weighted): ≥98 dB
Input 4
Type: Line
Connector: RCA (chinch), stereo converted to mono, unbalanced
S/N (A-weighted): ≥98 dB
EMG Input
Type: Line; 100 V
Connector: 2-pin, balanced
S/N: (A-weighted) ≥98 dB
Loudspeaker output
Connector: 4-pin Eurostyle (2 pin for LowZ, 2 pin for HiZ)
Rated output power: 120 W
Max output voltage, 1 kHz, THD=0.5%, no load: 4 Ω 8 Ω 70 V 100 V 22 VRMS 32 VRMS
Enclosure
IEC protection class: Class I (grounded)
Dimensions (HxWxD), without acessories: 44.2 mm x 218 mm x 217.7 mm
Color in RAL: RAL 9017 Traffic black
Net weight (without accessories): 1.86 kg
Net weight (with accessories): 2.32 kg
Shipping weight: 2.68 kg
Mounting: Stand-alone; 19" rack; rack side-byside; half 19" rack; table-top; undertable
Climatic conditions
Cooling concept: Four-stage-fans (Off / Slow / Medium / Fast)
Operating temperature: -5°C — 45°C
(23°F — 113°F)
Storage temperature -40°C — 70°C