Parasound ZM 4 - Power Amplifier

A 4-channel amplifier built for multi-zone installations, delivering 120W per channel at 8 ohms with high current for stable operation down to 2 ohms. Its compact 1U chassis fits neatly into equipment racks, with independent zone control and a rack mount kit included in the box.

• Class AB input stage with premium Class D power stage for efficient, clean amplification
• Independent audio-sensing auto-on per zone, plus individual 12V trigger inputs for each zone
• Master 12V trigger input to turn all zones on or off together, with looping trigger outputs
• Bus input with looping outputs for expanding across multiple amplifiers
• Mono mode combines L and R channels for single-speaker applications
• Separate level controls for all 4 channels
• Speaker-level input for expanding systems without pre-out jacks
• Detachable speaker connectors accept up to 12-gauge wire
• Short-circuit and overheat protection with front-panel indicators
• Rack mount kit included

Power Output
120W × 4 @ 8Ω · 150W × 4 @ 4Ω or 2Ω

Speaker Connections
8 (A and B outputs for both channel pairs)

Standby Power
0.5W (Energy Star & EU compliant)

Chassis
Compact 1U