, 450 , or 250 .
350 watts x 2 @ 8 600 watts x 2 @ 4 2 stable for driving multiple speaker pairs Two pairs of speaker outputs with A/B buttons Lockout switch on rear panel to disable A/B buttons High pass filter, switchable for 30Hz or 80Hz Automatic on/off by 12V trigger w/ looping output Automatic on/off by audio signal Speaker level input enables integration with systems lacking preamp output jacks Parasound designed class AB input stage w/ premium Class D power stage Subwoofer mode for driving multiple in-wall subs without the need for an external crossover Mono mode combines L and R for single speaker applications Mono full range preamp output Subwoofer 80Hz, 24dB/oct. low pass preamp output Looping left and right output jacks Left and right input level controls Efficient, low heat design Short circuit and overload protection 0.5 watt standby power consumption meets EU and Energy Star requirements 2U rack mounting hardware is included in box
| Power Output |
RMS, Both Channels Driven (20 Hz - 20 kHz)
350 watts x 2 @ 8
600 watts x 2 @ 4 or 2 |
| Minimum Speaker Impedance (Output A+B) |
Stereo or Mono Mode: 2
Subwoofer Mode: 4
Note: Operation at these minimum impedances might require additional ventilation. |
| Frequency Response |
10 Hz - 70 kHz, +0/-3 dB
20 Hz - 20 kHz, +0/-0.8 dB |
| Total Harmonic Distortion |
< 0.05 % at typical listening levels
< 0.9 % at full power |
| Inter-channel Crosstalk |
70 dB at 20 kHz |
| Input Sensitivity: |
2 Volts = Full output (350 Watts @ 8 )
Total gain = 29 dB (Level controls set to Maximum) |
| S/N Ratio |
> 100 dB, input shorted, unweighted
> 114 dB, input shorted, IHF A-weighted |
| High and Low Pass Crossovers |
Sub Mode and Sub out jack: 80 Hz, 24 dB per octave
High Pass Filter: 30 Hz or 80 Hz, 12 dB per octave |
| DC Trigger Requirements |
+9 Vdc to +12 Vdc, 5 mA |
| Audio Trigger Requirements |
2 mV audio signal (8-15 minutes turn off delay) |
| AC Power Requirement |
1500 Watts maximum
100 Watts typical (music playing, typical listening level)
30 Watts idle (no music playing)
0.5 Watts in standby
110-240 VAC 50/60 Hz |
| Dimensions |
Width: 17.25" (438 mm)
Depth: 14.5" (368 mm)
Depth: 16.25" (412 mm) with cables connected
Height, with feet: 4.25" (108 mm)
Height, without feet: 3.5" (89 mm), 2U |
| Weight |
Net: 15 lbs. (6.8 kg)
Shipping: 22.25 lbs. (10.1 kg) |
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