Rogue Audio Hydra Power Amplifier

The Rogue Audio Hydra is a cutting-edge hybrid power amplifier that seamlessly blends the warmth and musicality of vacuum tubes with the efficiency and power of Class D amplification. Designed for audiophiles seeking exceptional sound quality and dynamic performance, the Hydra delivers a captivating listening experience with its innovative design and meticulous craftsmanship.

Key Features

• Hybrid Tube/Class D Design: Integrates a pair of 12AU7 vacuum tubes in the input stage with a Class D MOSFET output section, combining the rich harmonics of tubes with the speed and control of solid-state amplification.
• Robust Power Output: Delivers 100 watts per channel into 8 ohms and 200 watts per channel into 4 ohms, providing ample power to drive a wide range of loudspeakers with authority and precision. 
• Proprietary tubeD™ Circuitry: Employs Rogue Audio's unique tubeD™ topology, ensuring a smooth, natural sound devoid of the edginess often associated with traditional Class D amplifiers. 
• Energy-Efficient Operation: Features a "green" design that requires no tube biasing or regular maintenance, offering both environmental benefits and user convenience.
• Comprehensive Connectivity: Equipped with both balanced (XLR) and single-ended (RCA) inputs, as well as heavy-duty gold-plated binding posts, ensuring compatibility with various audio system configurations. 
• Advanced Protection Features: Incorporates short circuit protection, standby circuitry for solid-state components, and a slow start circuit to extend tube life and eliminate turn-on noise. 
• Premium Build Quality: Constructed with a machined aluminum faceplate, heavy (2-ounce) copper circuit board, and precision components, the Hydra is built for durability and superior sound quality. 

Exceptional Sound Quality

The Hydra delivers a rich, full-bodied sound characterized by a warm midrange, extended bass, and expansive imaging. Its hybrid design leverages the sonic benefits of tubes for musicality and robust power delivery, resulting in a dynamic and engaging listening experience. The proprietary tubeD™ circuitry ensures a smooth, natural sound, free from the graininess often associated with Class D amplifiers.

Versatile System Integration

With both balanced and single-ended inputs, the Hydra integrates seamlessly into various audio setups. Its robust power output and advanced protection features make it compatible with a wide range of loudspeakers, while its energy-efficient design ensures reliable performance with minimal maintenance.

The Listening Room Difference: Your Personal Audio Concierge

The Listening Room is a third-generation family HiFi business with a brick-and-mortar store in Chestertown, Maryland, and a growing online presence. We’re still run by the owner and a small team, helping audiophiles find the right gear with exceptional service, genuine passion, and a commitment to making your experience the best in high-end audio. We’ve carried Rogue Audio for years because it consistently delivers exceptional sound and value. Every component is designed and built in Brodheadsville, Pennsylvania, and it shows in the quality and performance. We’re proud to support a brand that aligns with what we believe in: great sound, real craftsmanship, and long-term joy in listening.

Specifications

• Output Power: 100 WPC into 8 ohms; 200 WPC into 4 ohms
• Frequency Response: 10Hz – 20kHz ±1dB
• Total Harmonic Distortion (THD): <0.1% typical, <1% at rated power
• Input Sensitivity: 1.0V RMS
• Input Impedance: 200K Ohms
• Tube Complement: 2 × 12AU7
• Dimensions: 18" W × 5.5" H × 15" D
• Weight: 34 lbs
• Power Requirements: 115/230V – 50/60Hz
• Warranty: 3 years (6 months on tubes)
• Country of Origin: USA