Parasound New Classic 2250 v.2 2 channel amplifier
Couldn't load pickup availability
2 channel amplifier, 2x 275W RMS at 8 ohms, 2x 400W RMS at 4 ohms, subsonic filter, level control, speaker A/B out, 2-ohm stable, 12 volt trigger W438mm x H152mm x D470mm, 3U rack mount kit RMK33 available separately
Parasound 2250 v.2 Features
- THX Ultra2 certified
- 275 watts x 2 into 8 Ω (all channels driven)
- 400 watts x 2 into 4 Ω or 2 Ω (all channels driven)
- 750 watts x 1 bridged into 8 Ω or 4 Ω
- 45 amps peak current per channel
- 2 Ohm stable operation with load selector switch
- Two pairs of speaker outputs with front panel A/B buttons
- Rear-mounted lockout switch disables front A/B buttons
- High pass filter, switchable for 20Hz or 40Hz
- Automatic on/off by DC trigger with looping output
- Automatic on/off by audio signal with 2 sensitivity settings
- Fully discrete circuitry with high current toroid transformer
- Bridging switch for stereo or mono operation
- Efficient, low heat design
- DC Servo and relay protection circuits
- Rear-mounted left and right gain controls
- Standby, channel status and high temperature indicators
- Gold-plated RCA input jacks
- Heavy duty 24k gold-plated 5-way speaker terminals
- 115/230v selector on rear panel
- 3U rack mount kit available separately (Model RMK33)
Parasound 2250 v.2 Technical Details
All Channels Driven
275 watts x 2.8Ω
400 watts x 2.4Ω
400 watts x 2.2Ω (Load switch set to 2-3Ω)
Bridged Mono
750 watts x 1.8Ω
750 watts x 1.4Ω (Load switch set to 2-3Ω)
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
0.20% 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 - 33kΩ
Input Sensitivity
1V in for 28.28V out, THX standard
Inter-channel crosstalk
85dB @1kHz, 73dB @10kHz, 67dB @20kHz
Damping Factor - Over 150 at 20Hz
12V Trigger Turn On - DC 9 – 12V, 15 mA
Audio Turn On
Quieter: 1 mV
Louder: 6mV
AC Power Requirements
110 - 120V / 220 -240V, 50 - 60Hz
0.5 watts standby
35 watts idle (no audio)
1000 watts full output
Dimensions
17.25" wide
18.5" deep, with cables connected
6" High with feet, 5.25" panel only (3U)
(437 x 470 x 153mm, 133mm panel only)
Net Weight - 43 lbs (19.5 kg)
Rack mount accessory
May be Purchased Separately: RMK33