Gradient Helsinki 1.5 loudspeaker Art Dudley | Aug 9, 2010 A clever engineer with an interest in home audio says that the real obstacle to high-fidelity sound is the adverse and unpredictable way in which speakers interact with most domestic rooms. Mar 15, 2009 A A A Gradient designer Jorma Salmi is one of the most inventive of all speaker designers in the modern era. His first speaker, the Gradient 1.1/1.3 (the two models were essentially the same design), appearing in the mid-1980s, combined a floor-firing woofer with a 12″ dipole midrange and a line array of four tweeters.
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Gradient Helsinki 1.5 loudspeaker Measurements Sidebar 3: Measurements I performed the quasi-anechoic measurements on the Gradient Helsinki 1.5 with DRA Labs' MLSSA system and a calibrated DPA 4006 microphone. The nearfield measurements were done with an Earthworks QTC-40 microphone, which has a ¼" capsule. Gradient Helsinki 1.5 Loudspeaker REVIEW Alan Sircom Apr 12, 2010 A A A Hi-fi keeps getting better, but even the best falls foul of a fundamental limitation - the room. Our rectangular living spaces can mess up the sound of many a wonderful system; bass booms and reflections from the walls, floor and ceiling all undermine the performance. Gradient Helsinki 1.5 loudspeaker Specifications Sidebar 1: Specifications Description: Three-way floorstanding loudspeaker. Drive-units: 0.75" aluminum-dome tweeter, 5" paper-cone midrange, 12" paper-cone woofer. Sensitivity: 85dB/W/m. Impedance: 6 ohms nominal, >4 ohms minimum. Recommended amplification: 25-250W. Gradient Helsinki 1.5 Speaker Scott Wilkinson | Jul 19, 2010 Scandinavian design is often highly unusual. Case in point—the Helsinki 1.5 speaker from Finnish Gradient, which made the cover of the August 2010 issue of Stereophile .
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Gradient Gradient Helsinki 1.5 Floorstanding Speakers . DESCRIPTION Frequency Response: 60-20000Hz +/-2dB, 35Hz -6dB; Impedance: 6 Ohms, minimum 4 Ohms; Sensitivity: 85dB/2.83V/1m; USER REVIEWS . Showing 1-3 of 3 [Jul 14, 2021] bizz888. Strength: Very pleased with this speaker setup for welders. GRADIENT Helsinki 1.5 MJ 30.03.2017 There is no cabinet, at least no conventional cabinet. It looks like a ship sailing on a glass plinth from side and it is almost invisible from front. It can be placed virtually anywhere in the room and yet it delivers - after some optimization - great sound. Finally, it arrived from Finland. The Gradient Helsinki is the cumulation of years of original, innovative thinking. This is a design that applies very finely tuned controlled directivity and dipole bass, such that the sound-field interacts primarily with the listener, and minimally with the room. You hear much more of the recording, and much less of the room. Page 1 OWNER'S MANUAL. Page 3 Gradient Helsinki is a versatile loudspeaker and has very na- tural and dynamic sound reproduction. They can be used in all kinds of listening rooms and placements. However, there are certain simple principles for placing these loudspeakers right. Page 4 PLACEMENT IN A ROOM PLACEMENT IN A ROOM As a rule of.
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Gradient Helsinki 1.5 Gradient Helsinki 1.5 Selected Plots. Click on a picture to enlarge. Full horizontal contour plot Full vertical contour plot; Full-sphere directivity index plot Full horizontal NACC plot; Full list of plots. Horizontal directivity plots Art Dudley's Gradient Helsinki 1.5 review Either Mr. Dudley is ignorant of the following two audio terms or, he deliberately avoided using them in his review. 1.Controlled directivity (CD) & 2.waveguide If the former is the unfortunate case, then I recommend he read up on CD.
Gradient Helsinki is tailored to produce the most beautiful sound in all environments from home to lounge bars and hotel lobbies. These loudspeakers are easy to position and they deliver very open and wide sound stage everywhere to the room. CONTROLLED DIRECTIVITY AudioJunkies » AudioJunkies.com Content » Blog » Gradient Helsinki 1.5 Speakers Review .. LinkBack: Thread Tools: Display Modes: 04-15-2010, 07:49 AM #1: Dave Kay . Status: AJ Member. Join Date: Feb 2010. Posts: 607. Gradient Helsinki 1.5 Speakers Review. If you have a small to medium sized room with acoustics issues and large conventional.
GRADIENT HELSINKI 1.5 OWNER'S MANUAL Pdf Download ManualsLib
Gradient Loudspeakers. 1.0. 1.4. 6.0. Revolution. Comments. User Login. Log in; Create new account; Request new password;. Kenwood Ka-405; Yamaha Cr-220; This website is not affiliated with or sponsored by Gradient. To purchase Helsinki 1.5 spares or accessories, please contact the company via their website or visit an authorised retailer. The Gradient Helsinki 1.5 is a work of art; a brilliant effort by designer Jorma Salmi to literally sculpt the soundfield into a expansive and holographic experience. "This unusual design from Gradient's Jorma Salmi, with wave-guided tweeter, disc-mounted midrange, and side-firing dipole woofer, is intended to erase your listening room from the sound you hear.
