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Parasound "New Classics" Model 2250 Power Amp
- THX Ultra2 certified
- 250 watts rms per channel into 8 O, all channels driven
- 400 watts rms per channel into 4 O, all channels driven
- 385 watts rms per channel into 2 O, all channels driven
- 700 watts rms bridged into 8 O or 4 O mono
- 45 amps peak current per channel
- Impedance selector switch for 2 O 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
- Parasound 3 year parts, 3 years labor warranty
(For USA and Canada purchases only)
Specs:
Continuous RMS Power Output
20 Hz - 20 kHz, Both Channels Driven
250 watts x 2, 8 O
385 watts x 2, 4 O
250 watts x 2, 2 O
Continuous RMS Power Output
20 Hz - 20 kHz, Bridged Mono
600 watts, 8 O
600 watts, 4 O
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 O
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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