Parasound NC 275v2 Power Amp
The Parasound NC 275v2 brings natural, slightly sweet musicality and full, controlled bass to a remarkably slim Class A/B chassis. Dagogo found its generous current reserve drove Magnepans and Alons with ease, delivering a wide soundstage, clear imaging, and impressively quiet operation. Stereo flexibility and bridged-mono capability complete a compelling, high-value power amp.
WATT RECOMMENDS
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Deliciously Crispy
Sound Quality
90/100
Build Quality
88/100
Value for Money
92/100
Pros
Natural, warm-to-slightly-sweet presentation with clear musicality, full bass, and no added harshness.
Strong current delivery drove Magnepans and Alon speakers to high volumes without apparent strain.
Quiet operation and a wide, well-imaged soundstage were noted in listening.
Well-designed, flexible amplifier that reviewers found compatible with every speaker tested.
Cons
Its 90W-per-channel rating may not be the ideal choice for exceptionally low-efficiency or extremely difficult loudspeakers; Parasound’s higher-power models may suit those systems better.
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What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 90/100
Review listening found a clear, natural and mildly sweet presentation, with full bass and no added harshness. It also combined wide staging and strong imaging with notably composed delivery into demanding loudspeakers.
Transparency Resolution
90/100
The Dagogo reviewer says the 275 v.2 and matching preamp got out of the way of the music, delivering the natural sound expected of modern high-end components. Its exceptionally quiet operation further supports a clean, unobtrusive presentation, though fine-detail retrieval is not explored at length.
Tonal Balance Musicality
91/100
The amplifier is described as warm and pleasant with difficult ESS speakers, while comparison listening suggested a subtly sweeter character than the older Parasound HCA-1200. Records were presented clearly with full bass, and the reviewer heard no harshness when the amp added low-end weight to the Alons.
Dynamics
92/100
The 275 v.2 had no trouble taking Magnepans to full volume and appeared equally at ease driving Alons loudly with big-band material. The reviewer specifically heard plenty of current in reserve and was able to play demanding rock material at full volume without reporting strain.
Soundstage Imaging
89/100
Paired with a tube line stage, the Parasound delivered the imaging and wide soundstage the reviewer considered important. This is strong spatial praise, although the available listening coverage offers little detail on depth, layering, or image specificity.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
88/100
Reviewers describe the amplifier as well designed and report that it worked successfully with every speaker used in testing. Dagogo also found it quiet enough that its powered state was barely noticeable, while the amplifier provides practical engineering touches including a low-impedance load setting, bridged-mono operation, and 12V trigger control.
Value for Money
92/100
At the reviewed $749 price, Dagogo calls the 275 v.2 a source of substantial power and very good sound, and describes Parasound products as a tremendous value. At the current listed $900 price, it remains positioned below Parasound's more powerful 2125 v.2 and 2250 v.2 models, while retaining useful flexibility for stereo or bridged use.
Reviews & Sources
Professional reviews and sources for this product's Watt'n Potatoes analysis.
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Specifications
- Power Output
- 90 watts x 2, 8Ò 150 watts x 2, 4Ò 150 watts x 2, 2Ò (Load switch set to 2-3Ò)
- Bridged Mono
- 200 watts x 1, 8Ò 200 watts x 1, 4Ò (Load switch set to 2-3Ò)
- Current Capacity
- 20 amps peak per channel
- Frequency Response
- 20 Hz - 50 kHz, +0/-3 dB, 1 watt
- Dynamic Headroom
- 1.3 dB
- Total Harmonic Distortion
- 0.35% at full rated output 0.025% at average listening levels
- IM Distortion
- 0.05 %
- Transient IM Distortion
- Not measurable
- S/N Ratio
- 110 dB at rated output, IHF A-weighted 103 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
- 800 mV for full rated output (28dB)
- Inter-Channel Crosstalk
- 80 dB @1 kHz, 72 dB @10 kHz, 65 dB @ 20kHz
- Damping Factor
- Over 150 at 20Hz
- 12V Trigger Turn On
- DC 9 - 12V, 15 mA
- Audio Turn On
- Quieter: 1 mV Loud: 6 mV
- AC Power Requirement
- 110 - 120 V / 220 -240 V, 50 - 60 Hz 0.5 watts standby 25 watts Idle (no audio) 350 watts full output
- Dimensions
- 17-1/4" Wide 16" Deep, with cables connected 2-1/2" High with feet, 1-3/4" panel only (1U) (437 x 406 x 63mm, 44.1 mm panel only)
- Net Weight
- 20 lbs (9.1 kg)
- Rack Mount Accessory
- May be Purchased Separately RMK11
Manufacturer's Description — Parasound
Studio‑Level Two‑Channel Power in a Compact Rack
Drop the NC 275v2 into your system and the whole presentation tightens up—voices lock center‑stage, bass digs deep without bloat, and big moments stay calm, clear, and composed.
In just 1U, it delivers 90 W x2 into 8 Ω150 W x2 into 4/2 Ω) or 200 W bridged mono. A fully discrete Class‑AB design with a high‑current toroidal transformer supplies clean current, while a switchable 20/40 Hz high‑pass filter and dual A/B speaker outputs make real‑world setups easy.
Praised by reviewers
…a lot of power and very good sound for $899.” — Dagogo (Byron Baba). Parasound Note: Price is now $900.
Delivers impressive dynamics and versatility at a reasonable price.” — Home Theater Forum (Martin Dew).
Covered by Parasound's 2-Year Parts & Labor Warranty
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- Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
- Acoustic Sounds — online and in-store — Salina, Kansas, United States (website)
- All Elite Audio — online and in-store — Perry Hall, Maryland, United States (website)
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- Area Hifi — online and in-store — L'Eixample, Comunidad Valenciana, Spain (website)
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