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Parasound 2250v.2 Multi Zone Amplifier
A 275WPC/8 ohms THX Ultra II Certified Amplifier.
Features
- THX Ultra II certified
- 275 watts per channel into 8W, both channels driven
- Impedance selector switch for 2W 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 toroidal transformer
- DC Servo and relay protection circuits
- Automatic on/off by DC trigger with looping outputs
- Automatic on/off by audio signal with adjustable sensitivity
- Gold-plated RCA input jacks, loop output jacks
- Heavy-duty 24k gold-plated 5-way speaker terminals
- Rear mounted gain controls; ground lift switch
- Standby, channel status, high-temperature indicators
3u chassis; RMK-33 rack mount kit available
Specifications
Power Output - Both channels driven
(0.05% THD, 20 Hz - 20 kHz)
110 watts x 2 @ 4 Ω or 8 Ω (RMS)
Power Output - Both channels driven
(1% THD, 20 Hz - 20 kHz)
125 watts x 2 @ 4 Ω or 8 Ω (RMS)
Frequency Response:
20 Hz - 20 kHz, +0 / -0.05 dB
10 Hz - 80 kHz, +0 / -3 dB
Total Harmonic Distortion (20 Hz - 20 kHz):
< 0.05 %, (110 watts, 8 Ω)
Interchannel Crosstalk:
-75 dB at 20 kHz
-85dB at 1 kHz
Preamp Output:
250mv = 1V output
Total gain = 12 dB (volume set to 100)
Unity gain = Volume set to 76
Maximum output = 3.5V
Phono Stage Gain / Input Impedance:
MM: 40 dB / 47 k Ω
MC: 50 dB / 100 Ω
Line Level Input Impedance: 24k Ohms
Preamp Output Impedance: 470 Ohms
S/N Ratio – Line Inputs:
> 100 dB, input shorted, IHF A-weighted
S/N Ratio – Digital Inputs:
> 110 dB, input shorted, IHF A-weighted
DAC IC: Burr-Brown PCM1798
DAC Maximum Sampling Rates (PCM only):
USB: 96kHz - 24 bit
Optical: 192kHz - 24 bit
Coax: 192kHz - 24 bit
DC Trigger Output: 12 Vdc, 50mA
AC Power Requirement:
Standby: 0.5 watts
Idling: 15 watts (no music playing)
Typical: 50 watts (music playing)
Maximum: 300 watts
100-250 VAC 50/60 Hz (automatic)
Dimensions:
Width: 438 mm
Depth: 375 mm
Depth: 425 mm with cables connected
Height, with feet: 63.5 mm
Height, without feet: 44.5 mm, 1U
Rack mounting requires RMK-11(sold separately)
Weight:
Net: 5.2 kg
Shipping: 7.9 kg