ZoneMaster 450 vs Russound R1250MC
The R1250MC's power @ 4ω is 80W against the ZoneMaster 450's 90W and its signal-to-noise 100 dB against 112 dB. Both share power @ 8ω (50W) and thd (0.050%).
AI-generated product photo — not official manufacturer imagery.
AmplifiersMultichannel AmplifiersPower AmplifiersDiscontinued
About the ZoneMaster 450
The Parasound ZoneMaster 450 is a universal four-channel amplifier designed for high performance and flexibility in multi-zone audio systems. It features a Class AB input stage combined with a premium Class D power stage, delivering 50 watts per channel into 8 ohms, 90 watts per channel into 4 or 2 ohms, and up to 200 watts bridged into 4 ohms. The amplifier supports stable operation at low impedances (2 ohms stereo mode, 4 ohms bridged) and includes independent audio sensing triggers and multiple 12V trigger inputs and outputs for easy integration and automation. Its compact 1U, half-width chassis makes it suitable for rack mounting in custom installations. The unit includes detachable speaker connectors, short circuit and overheat protection with front panel indicators, and meets Energy Star and EU standby power consumption standards. It is designed for reliable, high-quality sound with low distortion and a wide frequency response from 10 Hz to 60 kHz.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 50W @ 8Ω
- Power @ 4Ω
- 90W @ 4Ω
- Minimum Impedance
- 2Ω
- Input Sensitivity
- 0.7V RMS
Analog Output
Analog signal output specifications
- THD
- 0.050%
- SNR
- 112 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 216 × 51 × 254 mm (W × H × D)
- Weight
- 2 kg (4 lbs)
Key Specifications
Power: 50W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions