The compact and simple design allows installation in any location and operation through any possible user.
The amplifier is designed using Class-D amplifier technology and delivers an output power of 40 Watt to constant voltage (100V and 70V) or low impedance (4 Ohm) audio systems. A switch mode power supply allows compatibility with a wide variation of mains voltages for global compatibility.
A stereo line input allows connection for a wide variation of audio sources such as media players, radio tuners, internet audio players, … and many more. A balanced mic/line input allows connection for an announcement microphone with compatibility for condenser microphones using the integrated phantom power supply (15V). A priority switch overrides the background music when enabled, and compatibility with voice file players is guaranteed by the wide gain adjustment possibility (0 dB – +50 dB).
The COM104 is a table-top standing device, while rack mounting in 10.5″ or 19″ equipment racks is possible using an optionally available mounting set (MBS310).
SYSTEM SPECIFICATIONS | ||||
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Signal / Noise | > 90 dB | |||
THD+N (@ 1 kHz) | < 0.5% (1/2 Rated Power) | |||
Crosstalk (@ 1 kHz) | > 70 dB | |||
Technology | Class-D | |||
Inputs | Priority mute contact | |||
Cooling | Convection cooled | |||
Operating temperature | 0° ~ 40° @ 95% Humidity | |||
Frequency | Response (± 3 dB) | 20 Hz – 20 kHz | ||
Power | Supply | Switching mode | ||
Outputs | Connector | 4-pin Euro Terminal Block (Pitch – 5.08 mm) | ||
Voltage / Impedance | 100/ 70 V / 4 Ω | |||
Protection | Amplifier | DC Short circuit | ||
Over heating | ||||
Over load | ||||
Signal limiting | ||||
Inputs | Balanced Microphone | Sensitivity (1W/1m) | -0 dB ~ +50 dB | |
Connector | 3-pin Euro Terminal Block (Pitch – 3.81 mm) | |||
Type | 1 x Balanced Microphone | |||
Unbalanced Stereo | Type | 1 x Stereo Unbalanced Line | ||
Connector | RCA / 3.5 mm Jack | |||
Sensitivity (1W/1m) | -4 dB ~ +20 dB | |||
Power | Supply | Operating | 100 ~ 240 V AC / 50 ~ 60 Hz | |
Inputs | Balanced Microphone | Phantom Power | 15 V DC | |
RMS Power | @ 4 Ω | 1 x 40 W |
PRODUCT FEATURES | ||||
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Dimensions | 217.5 x 43.7 x 300 mm (W x H x D) | |||
Weight | 3 kg | |||
Mounting | 1/2 19” / 1 HE or tabletop | |||
Construction | Steel | |||
Colours | Black | |||
Accessories | Optional | 19” Rackmount adapter |