The Parasound JC1+ is engineered for listeners who demand the highest level of performance from their amplification system. As the flagship monoblock amplifier in the Halo Series, it combines extraordinary power reserves with exceptional finesse, allowing music to be reproduced with breathtaking realism, effortless dynamics, and complete control over even the most demanding speakers.
Its advanced high-bias Class A/AB design provides the warmth and musicality associated with Class A amplification while delivering the tremendous output capability required for large-scale systems. The massive power supply, high-current output stage, and ability to remain stable with difficult speaker loads ensure precise bass control, expansive soundstaging, and remarkable clarity throughout the entire frequency range.
Designed with both audiophile and custom installation applications in mind, the JC1+ includes balanced XLR connectivity, adjustable gain settings, dual speaker binding posts, and automatic turn-on options through 12 V trigger or audio sensing. Every element of its construction is optimized to minimize noise and maximize signal integrity, from its dedicated power supply sections to its carefully selected internal components.
Combining legendary Parasound engineering with John Curl's acclaimed circuit design, the JC1+ delivers a level of authority, transparency, and refinement expected from the finest monoblock amplifiers available. Whether used in a dedicated two-channel reference system or a state-of-the-art home theater, it provides the power, precision, and musicality needed for an uncompromising listening experience.
- Component type: Mono power amplifier
- Amplifier technology: High-bias Class A/AB operation
- Power output: 450 W × 1 into 8 Ω, 850 W × 1 into 4 Ω, 1,300 W × 1 into 2 Ω
- Pure Class A output: 25 W (high bias mode), 10 W (low bias mode)
- Peak current capability: 180 amps
- Frequency response: 2 Hz – 120 kHz (+0/-2 dB)
- Total harmonic distortion (THD): <0.15% at full power, <0.02% at typical listening levels
- Inputs: Balanced XLR and unbalanced RCA inputs with loop outputs
- Power supply: 2.1 kVA shielded toroidal transformer with 198,000 µF filter capacitance
- Design features: John Curl-designed circuitry, Bybee Music Rails™ noise filtering, dual bias modes, 12 V trigger support, rack-mount capability, and Halo Series premium chassis
