Parasound Model 2250 Two Channel Amplifier

SKU: 150 Categories: , , ,

Description

THX Ultra2 certified
• 250 watts rms per channel into 8 ?, all channels driven
• 400 watts rms per channel into 4 ?, all channels driven
• 385 watts rms per channel into 2 ?, all channels driven
• 700 watts rms bridged into 8 ? or 4 ? mono
• 45 amps peak current per channel
• Impedance selector switch for 2 ? operation
• Bridging switch for stereo or mono operation
• A/B speaker terminals with individual on/off
• 18dB/octave high pass filter, switchable 20Hz or 40Hz
• Fully discrete circuitry with toroid transformers
• Efficient, low heat design
• DC Servo and relay protection circuits
• Automatic on/off by DC trigger with looping output
• Automatic on/off by audio signal with adjustable sensitivity
• Gold-plated RCA input jacks
• Heavy duty 24k gold-plated 5-way speaker terminals
• Rear-mounted gain controls; ground lift switch
• 115/230v selector on rear panel
• Standby, channel status, high temperature indicators
• 3u chassis with carry handles; RMK33 rack mount kit available
• (W x D x H): 17.25” x 18.5” x 6” / 5.25 ” without feet

 

  • Continuous RMS Power Output
    20 Hz – 20 kHz, Both Channels Driven
    250 watts x 2, 8 ?
    385 watts x 2, 4 ?
    250 watts x 2, 2 ?
  • Continuous RMS Power Output
    20 Hz – 20 kHz, Bridged Mono
    600 watts, 8 ?
    600 watts, 4 ?
  • Current Capacity
    45 amps peak per channel
  • Frequency Response
    20 Hz – 50 kHz, +0/-3 dB, 1 watt
  • Dynamic Headroom
    1.6 dB
  • Total Harmonic Distortion
    0.02% at full rated output
    0.015% at average listening levels
  • IM Distortion
    0.05 %
  • Transient IM Distortion
    Not measurable
  • S/N Ratio
    114 dB at rated output, IHF A-weighted
    106 dB at rated output, unweighted
    93 dB at 2.828 V output, IHF A-weighted
    84 dB at 2.828 V output, unweighted
  • Input Impedance
    33 k ?
  • Input Sensitivity
    1 V for 28.28 V out, THX standard
  • Inter-Channel Crosstalk
    85 dB, 1 kHz
    73 dB, 10 kHz
    67 dB, 20 kHz
  • Damping Factor
    Over 150 at 20 Hz
  • Auto Turn On – DC
    9 – 12V, 15 mA
  • Auto Turn On – Audio
    1.2 mV – 12 V, adjustable
    15 minute turn off delay
  • AC Power Requirement
    110 – 120 V / 220 -240 V, 50 – 60 Hz
    3 watts standby; 1000 watts full output
  • Dimensions
    17-1/4″ Wide
    18.5″ Deep
    6″ High with feet, 5.25″ without feet
  • Net Weight
    43 lbs, 19.6 kg
  • Rack Mount Accessory
    May be Purchased Separately
    RMK33

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