4 x 250W Amplifier-Mixer
The Z4Z series amplifiers enable microphone and music switching into four different zones. Any of the four stereo line inputs can be sent to either zone and either microphone can activate the automatic voice override facility. Fire alarm music mute and remote volume control are standard to all four zones.
- Two low z microphone inputs, balanced or unbalanced
- Microphone channel has volume, bass, treble and PPI led's
- Four zones with four stereo line inputs (phono sockets) and rear mounted input trim presets
- Four interlocking stereo line input selector switches
- Bass and treble presets on all four zones
- Fire alarm music mute on all zones leaves microphone active
- Each zone has master, low, high and remote volume controls
- Microphone vox with active LED indicators can override the music (internal presets)
- Line out, mic out, music out, phono sockets and additional mic input
- Thermal protection- 90°C
- Internal clip limiter
- Mains inrush limiter
- Built-in DC protection
Frequency response: 20Hz - 25kHz
THD at rated power: <0.02% @ 1kHz
Signal to noise ratio: Better than 100dB
Channel separation: Better than 60dB
Input sensitivity: 775mV / 0dBu
Damping factor: Better than 400
Slew rate: 40V/uS
Power: 230V +/- 10% 50Hz-60Hz
Dimensions: 483 x 290 x 89mm
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