Introduction to Parasound
Founded in 1981 by Richard Schram, Parasound revolutionized high‑end audio by delivering reference‑grade performance at accessible prices. Based in San Francisco, the brand’s philosophy “Integrity Endures” combines U.S. engineering excellence with precision manufacturing in Taiwan. Since 1989, legendary designer John Curl (Mark Levinson, Vendetta Research) has crafted every major Parasound amplifier, earning trust from Pixar, Lucasfilm, and Sony Pictures for Star Wars soundtracks and other blockbuster mixes.
The Definitive American High‑Current Amplifier Brand Since 1981.
Parasound’s Engineering DNA: What Makes Them Unrivalled
High‑Current Class A/AB Topology
Unlike traditional amplifiers limited to 10–20A peak current, Parasound’s high‑current Class A/AB design delivers 60–72A instantaneous current (e.g., JC 1+ monoblock, Halo A21+). This effectively doubles usable power into real‑world speakers with impedance dips below 2Ω, a common scenario with premium models from Sonus Faber, Bowers & Wilkins, Triad and other high‑end brands.
60–72A Peak Current Conquers Impedance Dips to 1.5Ω
Technical Benefits for Luxury Home Theatres:
- Explosive Dynamics: Handles orchestral crescendos and action‑movie explosions without compression.
- Precision Bass Control: Damping factor >1100 grips woofers for tight, articulate low end compared with boomy competitors.
- Real‑World Power Delivery: The JC 1+ delivers 1,300W+ into 2Ω loads far beyond its rated 450W @ 8Ω spec making it ideal for large‑room cinemas and floor‑standing speakers.
Direct‑Coupled Signal Path
Parasound eliminates output capacitors and inductors from the signal path from input to speaker terminals, preventing common weaknesses in traditional designs:
- No Phase Distortion: Maintains perfect stereo imaging and soundstage depth.
- Extended Frequency Response: Flat response to 100kHz+ vs. capacitor‑limited roll‑off above 20kHz.
- Long‑Term Stability: No electrolytic‑capacitor degradation over 20+ years, preserving sonic integrity over time.
John Curl’s Signature Circuits
Matched‑FET inputs, minimal negative feedback, and massive 1.8kVA toroidal transformers define Parasound’s reference‑grade topology. John Curl’s design (creator of the Mark Levinson No. 26S) includes:
- Matched J‑FET Input Stage: Cascode Class A operation with ultra‑low noise floor (<‑115dB).
- Minimal Negative Feedback: <0.03% THD+N preserves natural musical transients without the harshness sometimes associated with high‑feedback designs.
- Over‑Specified Power Supply: 1.8kVA toroidal transformers and 164,000µF capacitance per channel ensure “unlimited” dynamics.
- Robust Output Stage: Six pairs of 15A/50MHz transistors per channel, directly coupled to the speakers for maximum control and clarity.
Proven in Professional Studios
Parasound’s amplifiers deliver monitor‑grade transparency that has made them a staple in high‑end post‑production facilities:
- THD+N <0.03%: Cleaner than most DACs at full output, ideal for critical‑mixing environments and high‑resolution home theatres.
- S/N Ratio >115dB: Silent backgrounds even with sensitive 100dB/Wm speakers.
- THX Ultra2 Certified: Models like the A31/A51 pass rigorous large‑room and high‑output tests, making them perfect for India’s spacious living rooms and dedicated home‑theatre spaces.
Parasound’s consumer‑grade amplifiers with pro‑studio specs power iconic soundtracks for Pixar, Lucasfilm, and Sony Star Wars mixes bringing true cinema‑room authenticity into your home.
Parasound Product Lineup
Halo Series – John Curl Reference Amplifiers
JC 1+ Monoblock:
72A peak current, pure Class A 25W (switching to high‑current Class A/AB above 25W), fully balanced design, and massive power reserves for the most demanding speakers and large‑room cinemas.
JC 2 BP Preamplifier:
Reference‑grade 2‑channel, fully balanced, discrete circuitry with dual 40VA transformers, DC servo, and <0.004% THD, ideal for critical‑listening and multi‑channel AV setups.
Halo A21+ Stereo Power Amplifier:
60A peak current, direct‑coupled MOSFET outputs, delivering 300W × 2 @ 8Ω, 500W × 2 @ 4Ω, and up to 1,000W bridged. Perfect for high‑dynamics home‑theatre and high‑end stereo systems.
Halo Hint6 Integrated Amplifier:
Combines ESS Sabre32 DAC, MM/MC phono stage, and a high‑quality headphone ampin a 160W per‑channel integrated design, ideal for Indian audiophiles building compact 2‑channel systems with digital and vinyl sources.
NewClassic Series – Audiophile Performance Meets Value
NC 2250v2 Stereo Power Amplifier:
Built around a 1.8kVA toroidal transformer, discrete Class AB, 250W × 2 @ 8Ω, 400W × 2 @ 4Ω, offering reference‑level performance at an accessible price point.
NC 2125v2 Stereo Power Amplifier:
35A peak current and a high‑current toroidal transformer, delivering 150W × 2 @ 8Ω, 225W × 2 @ 4Ω, and bridging to 400W mono—perfect for medium‑sized rooms and efficient speakers.
NC 200PRE Preamplifier:
Variable 20–140Hz high‑pass for mains, plus two subwoofer outputs, making it ideal for Dolby Atmos and multi‑sub setups across India’s varied room sizes.
NC 200INT Integrated Amplifier:
110W × 2 @ 4Ω or 8Ω, with Burr‑Brown PCM1798 DAC (USB up to 24/96, optical/coax up to 24/192) and MM/MC phono stage, creating a complete compact system for vinyl‑loving Indian audiophiles and small‑room theatres.
Experience Parasound Excellence with Sound Innovators – Your Pan‑India Luxury AV Consultant
Ready to transform your home into a cinematic masterpiece with Parasound’s legendary high‑current amplification? Contact Sound Innovators today for personalized consultations with our CEDIA‑certified AV specialists. From our Mumbai & Pune office, we design and install Parasound‑based home‑theatre and Hi‑Fi systems across India Delhi penthouses, Bangalore villas, Hyderabad estates, Chennai sea‑facing apartments, and elite residences nationwide.
Get in Touch
Phone: +91 – 99232 88899
Email: info@soundinnovators.in
Head Office : Lam building C-17/18, G.I.P. Store lane,
S B Pawar Marg, Lower Parel East – 400 013.
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