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Description: Three-way, vented-box loudspeaker. Drive-units: 1" (25mm) aluminum-dome tweeter, 6" (150mm) woven-Kevlar-cone FST midrange, two 6.5" (165mm) aluminum-cone woofers. Crossover frequencies: 400Hz, 4kHz. Frequency response: 52Hz–22kHz, ±3dB on reference axis, –6dB at 30Hz and 50kHz. Dispersion: within 2dB of on-axis response over 60° arc (horizontal) and 10° arc (vertical). Sensitivity: 89dB/2.83V/m. Harmonic distortion (second and third harmonics, 90dB, 1m): <1.0%, 95Hz–22kHz; <0.5%, 120Hz–20kHz. Impedance: 8 ohms nominal, 3 ohms minimum.…
Digital Sources: Oppo BDP-103 universal Blu-ray player, Mac mini server running Windows 7 via Bootcamp, JRiver Music Center.
Preamplifiers: Emotiva XMC-1, Marantz AV8801.
Power Amplifier: Bryston 9BSST2.
Loudspeakers: Bowers & Wilkins 804 Diamond, Monitor Audio Silver 8, Paradigm Reference Studio/60 v.3, Sonus Faber Venere 2.5.
Cables: HDMI: AudioQuest Vodka. Interconnect: Kubala-Sosna Anticipation (RCA) & Fascination (XLR). Speaker: Kubala-Sosna Anticipation & Fascination. AC: Kubala-Sosna Emotion.
Accessories: Brick Wall…
I used DRA Labs' MLSSA system and a calibrated DPA 4006 microphone to measure the Bowers & Wilkins 683 S2's frequency response in the farfield; and an Earthworks QTC-40, with its small, ¼"-diameter capsule, for the nearfield responses.
The 683 S2 is specified as having a sensitivity of 89dB/W/m; my estimate of its voltage sensitivity was slightly lower, at 87.7dB(B)/2.83V/m. The impedance, specified as 8 ohms, drops below 4 ohms in the lower midrange and in the top audio octave (fig.1), with a minimum magnitude of 2.92 ohms at 124Hz, very close to B…
We were saddened to hear of the death of loudspeaker designer Bobby Palkovic, apparently by his own hand. We had published positive reviews of Bobby's Merlin speakers, including one of his VSM Millennium design and the VSM-MX at www.stereophile.com/floorloudspeakers/439/index.html. Following is the news posted to Facebook by Bobby's friend, Rich Brkich of audio retailer Signature Sound:
"I am greatly saddened to report the loss of my long time friend Bobby Palkovich, President of Merlin Music Systems. Apparently more distraught than I had ever thought about…
Dieter Burmester founded Burmester Audiosysteme GmbH in 1977 and ran it for 38 years. For me, he was the friendly face of an unusually friendly and outgoing German high-end hi-fi company. He died on August 15, and his company will badly miss him.
I first met Dieter years ago; he was playing bass guitar in a practice session with his band. Although he aspired only to play in a local band, the scene I witnessed pretty much summed up the man and his priorities. Burmester Audiosysteme, with its bright chrome-plated faceplates, is one of Germany's best-known hi-fi…
Armstrong and his wife, Lucille, moved into the two-story dwelling, at 34-56 107th Street, in 1943, soon after they were married, and they stayed there…
These things always start in the parking garage; Chattering fellows unloading boxes from vans with out-of-state license plates. This evolves into dozens of impromptu mini-fetes taking place in elevators with old friends making excited small talk over the tops of hotel carts stacked with amps and turntable boxes. By the time I make it to the Hilton Rockville's lobby Thursday afternoon, I am already in it—I can feel the "Audiofest" excitement building. I have only been out of the car 10 minutes and I've already shook 5 hands and I am staring into the grinning goateed face of Gary Gill…