ZoneMaster 250

 Features 

·         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)

      
          Specs

• 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)