Z4Z Series - Zoning Amplifiers

Two Low-Z microphone inputs (balanced or unbalanced)
Microphone input 1 is on the front panel (combi XLR/Jack socket), microphone input 2 is on the rear panel (Jack socket)
Microphone channel features volume, bass and treble controls with PPI indicator
All zones have microphone mute switches with LED indicators on the front panel
Microphones have internally adjustable voice override (VOX) with led indicators on all zones
Four stereo line (aux) inputs on rear mounted twin phono (RCA) sockets with pre set levels are selectable by any zone
Seperate bass and trebble EQ settings for every zone
Seperate master and remote volume controls for every zone
Fire alarm music mute on all zones (leaves microphone active for evacuation announcment purposes)
Zone 1 slave output & microphone output on rear mounted photo (RCA) sockets
Four five segment LED VU output meters display the levels in all zones
Active clip limiter with maximum SPL facility on all four zones (internal adjustment only)
Speaker outputs on rear mounted neutrik speakon sockets
Fan cooled with low-noise proportional speed fan
Overall thermal trip and loudspeaker DC protection on all four zones

Power Output (RMS) @ 1kHz
Z4Z 400 - 4x 100 watts RMS into 4 ohms
Z4Z 1000 - 4x 250 watts RMS into 4 ohms
70% into 8 ohms
Microphone inputs: Balanced or unbalanced 3k3 - 5mV
Line inputs: Unbalanced >22k - 200mV
Line output: Unbalanced <10k - 775mV (0dB)
Headroom: +22dB (PPI’s active @ +19dB)
Bass EQ: +/- 15dB @ 50Hz - Shelved
Treble EQ: +/- 15dB @ 12kHz - Shelved
Frequency response: 20Hz – 25kHz +/-0.5dB
Signal to noise ratio: Better than 100dB
Channel seperation: Better than 60dB
Clip Limiter: Internal limiting (from off to max required SPL)
T.H.D. @ 1kHz rated power – <0.02%
Thermal protection: 90 degrees C
D/C Protection: +/-32V
Soft start on all models
Damping Factor: Better than 400
Slew Rate: 40V / uS
Mains inrush limiting: Z4Z 1000 (4x 250 watts) only
Mains Input Power: 230V +/-10% 50-60Hz