The Infinity Reference 51 mk 2 is a floor-standing speaker designed to deliver a powerful audio experience for music and home theater applications. It features a 3-way design incorporating multiple drivers, including a 6.5-inch poly cone woofer for deep bass response, a 4-inch midrange driver for clear vocals and instrumentals, and a 1-inch soft dome tweeter for crisp highs. The speaker is equipped with a rear-firing bass port, which enhances low-frequency performance while aiding in room placement flexibility. The design often emphasizes smooth frequency response and wide dispersion characteristics, helping to create an immersive listening environment. The cabinet is usually constructed from sturdy materials to minimize resonance and enhance audio fidelity, while the finish may vary to complement different home décors. Typical specifications include a sensitivity rating around 90 dB, an impedance of 8 ohms, and a frequency response stretching from approximately 30 Hz to 20 kHz, providing a well-rounded sound profile suitable for varied audio content. The Infinity Reference 51 mk 2 is favored for its balanced sound output, making it a suitable choice for audiophiles and casual listeners alike who seek quality sound reproduction.

The Infinity Reference 51 mk 2 is a floor-standing speaker designed to deliver a powerful audio experience for music and home theater applications. It features a 3-way design incorporating multiple drivers, including a 6.5-inch poly cone woofer for deep bass response, a 4-inch midrange driver for clear vocals and instrumentals, and a 1-inch soft dome tweeter for crisp highs. The speaker is equipped with a rear-firing bass port, which enhances low-frequency performance while aiding in room placement flexibility. The design often emphasizes smooth frequency response and wide dispersion characteristics, helping to create an immersive listening environment. The cabinet is usually constructed from sturdy materials to minimize resonance and enhance audio fidelity, while the finish may vary to complement different home décors. Typical specifications include a sensitivity rating around 90 dB, an impedance of 8 ohms, and a frequency response stretching from approximately 30 Hz to 20 kHz, providing a well-rounded sound profile suitable for varied audio content. The Infinity Reference 51 mk 2 is favored for its balanced sound output, making it a suitable choice for audiophiles and casual listeners alike who seek quality sound reproduction.