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>> Breadcrumb :/Tag:Bob Levi

The HD-Audio Challenge Results

By | August 15th, 2018|Categories: Real HD-Audio|Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |

In the middle of June, I posted a blog titled the HD-Audio Challenge. Readers were encouraged to download six pairs of music tracks, do some careful listening to determine which was the original 96/24 master, and which was a downconversion […]

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YARRA 3DX is in the House!

By | August 5th, 2018|Categories: Real HD-Audio|Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |

The Waldrep summer 2018 vacation is over. Mona, Charlie, and I returned to Southern California early last week after driving 5200 miles around the western U.S. — we visited Carmel, sped around Lake Tahoe in a 23 foot skiboat, climbed […]

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Audiophile Societies – A True Story

By | July 9th, 2018|Categories: Real HD-Audio|Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |

A couple of weeks ago I wrote an article about an event that reported on some of the nonsense demos that happen at trade shows (you can visit the article by clicking here). I deliberately avoided naming the salesperson who demonstrated the “benefits” of expensive — very expensive — power cords and the name of his company out of respect for the hosts. His demo produced audible/measurable increases in the amplitude of identical music selections. A result that is impossible according to the laws of physics.… Read the full article

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Zesto Audio Andros Allasso Step Up Transformer

By | December 14th, 2017|Categories: Positive Feedback|Tags: , , , , |

Zesto Andros Allasso Step Up Transformer

The Zesto Audio Andros Allasso Step Up Transformer

Once upon a time, full-featured preamplifiers like the ARC SP-3 ruled the audio scene and contained a phono stage. Phono cartridges were high output MM or MI, and so the preamps of the day had only about 40 dBs of gain, max. Then along came the low output MC cartridge, and so was born the “Step-Up Transformer.” Most of them sucked (noisy) or were quite limited in impedance choices. All were expensive for the period.… Read the full article

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Premier Review of the Grado Epoch Mono Cartridge

By | November 27th, 2017|Categories: Positive Feedback|Tags: , , , , |

All components in BOLD are loaned; all components in standard face are owned by me.

LOUDSPEAKERS

Marten Bird Loudspeakers, Marten Duke 2 Loudspeakers, and REL Stadium III subwoofer.

ELECTRONICS

E.A.R. 324 phono preamplifier, two E.A.R. 890 amplifiers (ran as monos), E.A.R. 534 stereo amplifier, E.A.R. 912 Professional preamplifier, E.A.R. 834L tube line stage, E.A.R. HP4 headphone amplifier, Grado Battery headphone amplifier, and KingRex headphone amplifier.

SOURCES

Analog: E.A.R. Disk Master Turntable with two Helius Omega Tonearms.

Cartridges: Koetsu Rosewood Signature, London Reference and Grado Statement1.… Read the full article

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Unique Innovation Technology Perfect Music Purifier USB Digital Cable

By | November 27th, 2017|Categories: Positive Feedback|Tags: , , , , , |

All components in BOLD are loaned; all components in standard face are owned by me.

LOUDSPEAKERS

Marten Bird Loudspeakers, Marten Duke 2 Loudspeakers, and REL Stadium III subwoofer.

ELECTRONICS

E.A.R. 324 phono preamplifier, two E.A.R. 890 amplifiers (ran as monos), E.A.R. 534 stereo amplifier, E.A.R. 912 Professional preamplifier, E.A.R. 834L tube line stage, E.A.R. HP4 headphone amplifier, Grado Battery headphone amplifier, and KingRex headphone amplifier.

SOURCES

Analog: E.A.R. Disk Master Turntable with two Helius Omega Tonearms.

Cartridges: Koetsu Rosewood Signature, London Reference and Grado Statement1.… Read the full article

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Premier Review of the Kubala-Sosna Sensation Interconnects 

By | November 27th, 2017|Categories: Positive Feedback|Tags: , , , , |

All components in BOLD are loaned; all components in standard face are owned by me.

LOUDSPEAKERS

Marten Bird Loudspeakers, Marten Duke 2 Loudspeakers, and REL Stadium III subwoofer.

ELECTRONICS

E.A.R. 324 phono preamplifier, two E.A.R. 890 amplifiers (ran as monos), E.A.R. 534 stereo amplifier, E.A.R. 912 Professional preamplifier, E.A.R. 834L tube line stage, E.A.R. HP4 headphone amplifier, Grado Battery headphone amplifier, and KingRex headphone amplifier.

SOURCES

Analog: E.A.R. Disk Master Turntable with two Helius Omega Tonearms.

Cartridges: Koetsu Rosewood Signature, London Reference and Grado Statement1.… Read the full article

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Bob Levi Quickies: Bybee, UIT, and Pro-Ject

By | November 19th, 2017|Categories: Positive Feedback|Tags: , , , , , |

Plug-In Speaker Bullets (Crystal Series)

The very cool looking Bybee Bullets, handmade to perfection of aluminum, gold, and other special metals, are Jack Bybee’s best efforts and thinking in decades. Easy to install by just attaching the wire spade to the bullet, the integrated banana plug then fits securely into the speaker post. Jack Bybee feels that banana plugs are the best connection device out there, with the lowest distortion. He also thinks that that spades are the worst! 

The Bybee’s clean up Y= 1/F distortion.… Read the full article

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Grado Labs Prestige Black2 Phono Cartridge: A World Premier Review

By | November 3rd, 2017|Categories: Positive Feedback|Tags: , , , , , |

All components in BOLD are loaned; all components in standard face are owned by me.

LOUDSPEAKERS

Marten Bird Loudspeakers, Marten Duke 2 Loudspeakers, and REL Stadium III subwoofer.

ELECTRONICS

E.A.R. 324 phono preamplifier, two E.A.R. 890 amplifiers (ran as monos), E.A.R. 534 stereo amplifier, E.A.R. 912 Professional preamplifier, E.A.R. 834L tube line stage, E.A.R. HP4 headphone amplifier, Grado Battery headphone amplifier, and KingRex headphone amplifier.

SOURCES

Analog: E.A.R. Disk Master Turntable with two Helius Omega Tonearms.

Cartridges: Koetsu Rosewood Signature, London Reference and Grado Statement1.… Read the full article

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Parasound Halo JC 3 Jr. Phono Preamplifier by John Curl:  Premier Review

By | October 23rd, 2017|Categories: Positive Feedback|Tags: , , , , , , |

All components in BOLD are loaned; all components in standard face are owned by me.

LOUDSPEAKERS

Marten Bird Loudspeakers, Marten Duke 2 Loudspeakers, and REL Stadium III subwoofer.

ELECTRONICS

E.A.R. 324 phono preamplifier, two E.A.R. 890 amplifiers (ran as monos), E.A.R. 534 stereo amplifier, E.A.R. 912 Professional preamplifier, E.A.R. 834L tube line stage, E.A.R. HP4 headphone amplifier, Grado Battery headphone amplifier, and KingRex headphone amplifier.

SOURCES

Analog: E.A.R. Disk Master Turntable with two Helius Omega Tonearms.

Cartridges: Koetsu Rosewood Signature, London Reference and Grado Statement1.… Read the full article

Comments Off on Parasound Halo JC 3 Jr. Phono Preamplifier by John Curl:  Premier Review