Parasound ZM 12 - Power Amplifier

The Parasound ZoneMaster 12 is a 12-channel multi-zone power amplifier built for whole-home distributed audio, with a hybrid Class AB input stage and premium Class D power stage. Its Zone 1 channels deliver higher power for more demanding applications, with independent triggers and level controls for every zone.

• Universal amplifier design covering 60–150W applications
• Zone 1 (channels 1 & 2) tuned for higher power, more demanding applications
• 24 speaker connections (A and B outputs across all 12 channels)
• High-current design for stable operation at 2Ω
• Class AB input stage paired with premium Class D power stage
• Independent audio-sensing triggers and 12V trigger inputs for each of 6 zones, with looping trigger outputs and a master on/off trigger
• Speaker-level input for expanding systems without pre-out jacks
• Two bus inputs routable to any zone, with bus loop output for daisy-chaining another amp
• Summed mono mode for single-speaker applications
• Separate level controls for all twelve channels
• Detachable speaker connectors accepting up to 12-gauge wire
• Short-circuit and overheat protection with front-panel indicators
• Compact 2U chassis with rack mounting hardware included

• Power range: 60–150W (universal amplifier)
• Channels: 12, with 24 total speaker connections (A/B per channel)
• Impedance: Stable at 2Ω
• Amplification: Class AB input stage, Class D power stage
• Standby power consumption: 0.5W (Energy Star and EU compliant)
• Chassis: Compact 2U, rack-mountable