Parasound New Classic 2250 v.2 2 channel amplifier

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