Parasound NewClassic 2250 V2 Two-Channel Power Amplifier
When you need big power
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)
Specifications
| 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 | 33 k Ω |
| Input Sensitivity | 1 V in 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 |
| 12V Trigger Turn On | DC 9 – 12V, 15 mA |
| Audio Turn On | Quieter: 1 mV Louder: 6 mV |
| AC Power Requirement | 110 - 120 V / 220 - 240 V, 50 - 60 Hz 0.5 watts standby 35 watts Idle (no audio) 1000 watts full output |
| Dimensions | Width: 17.25" (437 mm) Depth: 18.5" (470 mm) with cables connected Height: 6" (153 mm) with feet, 5.25" (133 mm) panel only (3U) |
| Net Weight | 43 lbs (19.5 kg) |
| Rack Mount Accessory | May be Purchased Separately: RMK33 |
Parasound Reviews
Parasound NewClassic 2250 V2 Two-Channel Power Amplifier
Sale price$1,499
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