PURE.POWER.CONTROL.
A studio-derived touring amplifier designed for the Hill Hi-Z ecosystem.
THE SOUND.
THE THINKING.
Built around the renowned Class A/B Chameleon Total-Symmetry platform, the Hi-Z 4000 combines substantial bi-amplified output, rugged touring practicality and carefully managed cooling in a compact 2U rack unit.
Uncompromised output
1,100W HF and 3,300W MF output through a purpose-designed Chameleon bi-amplifier.
Precise control
High damping factor and selected Hi-Z cabling help preserve signal control over long cable runs.
Designed for the real world
A 2U rack format and programme-responsive cooling make the Hi-Z 4000 an elegant touring amplifier.
UP CLOSE.
FROM EVERY ANGLE.
TECHNICAL
DATA.
Technical information for Hi-Z 4000 presented clearly, without losing the original engineering detail.
ORIGINAL SOURCE ↗| Bandwidth | 20 Hz – 20 kHz (DSP dependent) |
|---|---|
| Total published output | 4,400 W (1,100 W HF + 3,300 W MF) |
| Operating voltage | 220–240 V / 100–120 V |
| Operating current | 12 A |
| Input impedance | 20 kΩ |
| Input sensitivity | +6 dBV |
| Damping factor | >250 |
| THD + noise | <0.01% |
| Crosstalk | <−100 dB |
| Noise | <−110 dB |
| Connections | powerCON in · XLR in/out ×4 · 8-pole connector ×4 |
| Dimensions (H × W × D) | 88.7 × 482.6 × 560 mm (2U) |
| Weight | 18.6 kg |
Specifications reproduced from original Hill product material. Confirm the latest issue before final technical specification.
THE FAMILY.
M2
Compact satellite reinforcement with the clarity, reach and versatility of Hill Hi-Z technology.
M5
A slim, refined Hi-Z monitor that also works as a compact FOH or fill cabinet.
M10
A highly versatile compact line-array design with controlled dispersion, precision rigging and Hi-Z amplification.
HEAR THE
DIFFERENCE.
Discuss a system, request the latest data or arrange a demonstration of the Hi-Z 4000.