I’ll help you create a blog post about Speakers Infinity RSB using the specified guidelines. I’ll first do a web search to gather some relevant information. Based on the search results, I’ll craft the blog post about Infinity RSb Speakers:
Vintage audio enthusiasts and audiophiles have long revered the Infinity RSb speakers as a remarkable piece of sound engineering from the late 1970s and early 1980s. These three-way bookshelf speakers represent a pinnacle of audio design that continues to captivate music lovers and vintage audio collectors decades after their introduction.
Unique Design and Technical Specifications
The Infinity RSb speakers were a standout product, featuring some truly innovative design elements. Key specifications include:
- Nominal Impedance: 4 ohms
- Power Rating: 25-150 watts RMS
- Frequency Response: 45Hz-32kHz (+/-3dB)
- Driver Configuration:
- 1x EMIT Electromagnetic Induction Tweeter
- 1x 5” (12.5cm) Polypropylene Midrange
- 1x 10” (25.4cm) RS Woofer
The Legendary EMIT Tweeter
Perhaps the most celebrated component of the Infinity RSb was its EMIT (Electromagnetic Induction Tweeter). Audiophiles consistently praised this tweeter for its exceptional high-frequency reproduction. One user review noted that the “EMIT ribbon tweeter” delivered breathtaking accuracy in voice and instrumental reproduction.
Performance and Sound Characteristics
Users consistently described the Infinity RSb as a remarkable listening experience. Key performance highlights include:
- Exceptional Imaging: Multiple reviews emphasized the speakers’ fantastic soundstage and imaging capabilities
- Clear High Frequencies: The EMIT tweeter provided crisp, detailed high-end sound
- Solid Bass Response: Capable of producing clean bass down to approximately 45 Hz
Considerations for Vintage Audio Enthusiasts
While these speakers are beloved, potential owners should be aware of some vintage considerations:
- Fragile Components: The EMIT tweeter can be easily damaged if not carefully handled
- Aging Electronics: Crossover potentiometers may develop scratchy sounds over time
- Woofer Maintenance: Foam surrounds typically degrade and may require replacement
🔊 Note: These speakers perform best with high-quality amplification, preferably in the 35-200 watts per channel range.
Historical Context
Introduced in 1978 and discontinued in 1983, the Infinity RSb was originally priced at $580 per pair. Despite being decades old, many audiophiles still consider these speakers competitive with modern designs, praising their dynamic range, transparency, and musical accuracy.
Are Infinity RSb speakers still worth collecting?
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Absolutely! Many vintage audio enthusiasts consider these speakers highly collectible due to their exceptional sound quality and historical significance.
What amplifiers work best with Infinity RSb speakers?
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Solid-state amplifiers in the 35-200 watts per channel range are ideal. Tube amplifiers can work but require careful matching to avoid potential damage to the speakers.
How difficult is it to maintain these vintage speakers?
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Maintenance involves carefully replacing foam surrounds, cleaning potentiometers, and ensuring gentle handling of the delicate EMIT tweeter. Professional restoration can help preserve their exceptional sound quality.