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Parasound ZoneMaster Model 250 2 Channel Amplifier B Stock Full Warranty
Product ID: ZoneMaster250B
Manufacturer: Parasound
Product UPC Code: : 791084200500
Parasound ZoneMaster Model 250 2 Channel Amplifier B Stock Full Warranty
List Price: $475.00
Price: $379.00

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  • Description
  • Specifications
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  • Our ZoneMaster models are very similar in their feature sets, differing mainly in size and number of channels.
    Looking for more channels? Try the 1250, 650, or 450.

  • Universal amplifier for applications from 50 to 200 watts
  • 4 speaker connections (A and B outputs for both channels)
  • High current for stable operation at 2 Ohms
  • Channel pairs are bridgeable for up to 200 watts @ 4 Ohms
  • Class AB input stage plus premium Class D power stage
  • One Independent audio sensing trigger
  • One Independent 12 volt trigger input
  • Looping 12 volt trigger output for one zone
  • Speaker level input for expanding systems w/out pre out jacks
  • One bus input can be routed to any zone
  • Looping output to connect additional amplifiers
  • Mono mode combines L and R for single speaker applications
  • Separate level controls for both channels
  • Detachable speaker connectors accept up to 12 gauge wire
  • Short circuit and overheat protection with front panel indicators
  • 0.5 watt standby power consumption meets Energy Star & EU specs

    ZoneMaster 250 Specific Features

  • Compact 1u, 1/2 width chassis size
  • Rack mount kit sold separately (click to view)
  • Full Range Mono RCA Output
  • 80Hz low pass Mono RCA output (for sub)
  • Built in 80Hz low pass filter in bridged mode for driving in-wall/in-ceiling woofers or passive sub(s)

  • Power Output
    RMS, All Channels Driven (20 Hz - 20 kHz)

    50 watts x 2 @ 8Ω
    90 watts x 2 @ 4Ω or 2Ω
    160 watts x 1 @ 8Ω (Bridged)
    200 watts x 1 @ 4Ω (Bridged)

    Frequency Response
    10 Hz - 60 kHz, +0/-3 dB

    Total Harmonic Distortion
    < 0.05% at typical listening levels
    < 1.0% at full power

    Interchannel Crosstalk
    70 dB at 20 kHz

    Input Sensitivity:
    700mv = Full output (50 Watts @ 8 Ω)
    Total Gain = 29 dB (Level controls set to Maximum)

    S/N Ratio
    > 112 dB, input shorted, IHF A-weighted

    DC Trigger Requirements
    +9 Vdc to +12 Vdc, 2 mA

    Audio Trigger Requirements
    2 mV Audio Signal

    AC Power Requirement:
    250 Watts Maximum
    15 Watts Typical
    7.5 Watts Idle
    0.5 Watts Standby
    110-130 VAC 60 Hz or 220-255 VAC 50 Hz
    Note: AC mains voltage is set only by qualified electronics technician.

    Dimensions:
    Width: 8.5" (220 mm)
    Depth: 10" (254 mm)
    Height, with feet: 2" (51 mm)
    Height, without feet: 1.75" (45 mm), 1U

    Weight:
    Net: 4.0 lbs (1.8kg)
    Shipping: 7 lbs (3.1kg)

     
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