Description: Two-and-a-half-way, ported, floorstanding loudspeaker. Drive-units: 1" polymer-dome tweeter, two 1" fabric-dome tweeters, 7" carbon-fiber/pulp-cone midrange unit; 7.75" carbon-fiber/pulp-cone woofer. Crossover frequencies: 300Hz, 2.5kHz, 5kHz (see text). Nominal impedance: 8 ohms. Sensitivity: 88dB.
Dimensions: 36.1" (916mm) H by 10.9" (278mm) W by 12.9" (328mm) D. Weight: 55.1 lbs (25kg).
Finishes: Cherry, Maple, White or Black Lacquer.
Serial numbers of units reviewed: 1505157, 1505158.
Price: $6995/pair. Approximate number of…

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Analog Sources: Garrard 301, Linn Sondek LP12, Thorens TD 124 turntables; Audio Origami UniArm, EMT 997, Rega Research RB 300 tonearms; EMT OFD 15 & TSD 15, Shindo Laboratory SPU pickup heads; Denon DL-103 cartridge.
Digital Sources: AudioQuest DragonFly Black & DragonFly Red USB DACs; Apple iMac G5 computer running Audirvana Plus v.1.5.12; Sony SCD-777ES SACD/CD player.
Preamplification: Auditorium 23 Hommage T1 & T2, content/listening-171-bobs-devices-sky-40-transformer">Bob's Devices Sky 40 step-up transformers; Shindo Laboratory…
I was intrigued by the Larsen 8 loudspeaker. More than 40 years ago, I had auditioned a pair of the late Stig Carlsson's unique Sonab speakers and come away with mixed feelings: While Carlsson's original designs, with their arrays of tweeters pointing in all directions, seemed to me innovative attempts to design an omnidirectional mono speaker, I felt they just didn't work when used in pairs for stereo.
But that was a long time ago, so I unpacked from their wooden crates the Larsen 8s that Art Dudley had shipped to me and set to work measuring sample…
Editor: We are very grateful to Art Dudley for all his high praise and many accolades of the Larsen 8 speaker in his insightful and positive review. We appreciate all his efforts. As Art rightfully states, the Larsen 8 is a speaker for music lovers who want to forget the gear, sit back, and enjoy their music. When you do that, the Larsen speaker makes you "immensely happy," as Art writes.
Larsen speakers continue the development of the highly acclaimed Carlsson Acoustics OA-52, which Stig Carlsson developed in the 1980s with John Larsen. John Larsen worked…
Description: Two-way, port-loaded, stand-mounted loudspeaker. Drive-units: 1" (25mm) cloth-dome tweeter, 6.5" (165mm) woofer with woven-Kevlar cone. Crossover frequency: 2.3kHz. Frequency response: 45Hz–20kHz, ±3dB. Sensitivity: 87dB/2.83V/m. Impedance: 8 ohms nominal, 4.2 ohms minimum. Peak SPL: 96dB. Bass extension: 40Hz, –6dB. Recommended amplification: 25–120W.
Dimensions: 14" (355mm) H by 7.7" (196mm) W by 10.3" (262mm) D. Weight: 14.3 lbs (6.5kg).
Serial number of units reviewed: WH057516BKF0083 (both).
Finishes: Black, White, Walnut, Rosewood.…
Analog Sources: Palmer 2.5 turntable, Audio Origami PU-7 tonearm, AMG Teatro cartridge; Linn Sondek LP12 turntable, SME M2-9 tonearm, LP Gear Vessel cartridge.
Digital Sources: Mytek Brooklyn, Schiit Audio Yggdrasil DACs; Hegel Music Systems Mohican CD player; Integra DPS-7.2 DVD-A player.
Preamplification: Lounge Audio LCR Mk.III phono preamplifier & Copla MC step-up transformer; Parasound Halo JC 3+ phono stage; Pass Labs HPA-1 preamplifier.
Power Amplifiers: First Watt J2, PrimaLuna ProLogue Premium.
Integrated Amplifiers: Line…
I used DRA Labs' MLSSA system and a calibrated DPA 4006 microphone to measure the Wharfedale Diamond 225's frequency response in the farfield, and an Earthworks QTC-40 for the nearfield responses. Wharfedale specifies the Diamond 225's voltage sensitivity as 87dB/2.83V/m; my estimate was lower than that, at 85dB/2.83V/m. The speaker's impedance is specified as being "8 ohm compatible," with a minimum value of 4.2 ohms. My measurement is shown in fig.1—an 8 ohm rating would be fair, particularly given the generally moderate phase angle, but the minimum magnitude…
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