คำอธิบาย
Hill Audio VMA1120 100V Media Amplifier
มิกเซอร์แอมปลิไฟเออร์ Hill Audio VMA1120 เป็นมิกแอมป์ระบบประกาศขนาด 120 วัตต์ high-impedance (100V), 1x music and 3x microphone input, Internal media player for USB thumbdrives/SD cards up to 16GB/2000 songs, Master section with 2-Band EQ plus 5-LED output level meter
The VMA-1120 media amplifier combines a multitude of microphones and stereo sources and an integrated MP3 player with a high-headroom 120W high-impedance (100V) amplifier in one compact unit. The amplifier uses proven class AB amplification technology with a high-performance toroidal output transformer, for years of trouble-free operation.
Adjustable microphone priority and a front-side 3.5mm stereo input provide extended convenience both for paging as well as replay from mobile devices. The clear front panel layout makes operation simple for less experienced users.
Adding the seamless integration with fire evacuation systems, the VMA-1120 is the perfect choice for small-to-medium sized locations employing 100V line speakers for sound reinforcement, where simplicity and budget consciousness rule.
Features:
- Mixer section with 1x music and 3x microphone sources
- Music source switchable: Media player, 3 external line inputs (with gain control) and front-side 3.5mm TRS line input
- Internal media player for USB thumbdrives/SD cards up to 16GB/2000 songs, regular and random play sequence, repeat mode
- Microphone inputs with phantom power, isolation transformer (only Mic 1), Gain (rear), volume & common EQ controls (front) and on/off switch
- Adjustable auto talk-over for automatic music level reduction
- Additonal utility input for external spot announcers or chime generators
- Master section with 2-Band EQ plus 5-LED output level meter
- Additional rear-side maximum level control for master
- Balanced stereo link output to feed output signal to further amplifiers
- Mono amplifier block with 120W@40 Ohms
- High performance toroidal output transformer
- Silent fan cooling with temperature controlled speed
- Linear power supply with toroidal transformer
- Phoenix-compatible speaker output with security cover
- Emergency priority input and output mute contact for external output muting/emergency message priority
- Full metal case with detachable rack ears
- AC mains voltage selector 115/230V
- CE/ROHS compliant
