All items tagged with Test Bench (275)
Test Bench: Wavecor TW030WA13/14 Neodymium Tweeters
April 2, 2016 by Vance Dickason

Test Bench: Wavecor TW030WA13/14 Neodymium Tweeters

This Test Bench characterizes the Wavecor TW030WA13/14 neodymium tweeters. The A13 is the 4-Ω version, while the A14 is the 8-Ω version and both offer a 30-mm wide surround precision-coated cloth diaphragm optimized for high-frequency cutoff above 20 kHz. This article was originally published in Voice Coil, April 2015
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Test Bench: Bozhen CQ76 Ribbon Tweeter
March 25, 2016 by Vance Dickason

Test Bench: Bozhen CQ76 Ribbon Tweeter

This Test Bench focused on a ribbon driver from Bozhen New Audio Lab. The CQ76 is a ribbon loudspeaker designed for household hi-fidelity systems as a mid-high unit, featuring a crossover frequency at 1500Hz and very low distortion under high power output. This article was originally published in Voice Coil, April 2013.
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Microspeakers, New Patents, and Much More in Voice Coil April 2016
March 24, 2016 by audioXpress Staff

Microspeakers, New Patents, and Much More in Voice Coil April 2016

The April 2016 issue of Voice Coil is now ready for download. This issue features an article on Microspeaker Trends and a complete microspeaker vendor directory. The issue also discusses two interesting new speaker patents and a Test Bench on a small ribbon driver by Tang Band and a 15”subwoofer from SB Acoustics.
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Test Bench: RCF ND950 Neodymium Compression Driver and HF950 Horn
March 23, 2016 by Vance Dickason

Test Bench: RCF ND950 Neodymium Compression Driver and HF950 Horn

In this Test Bench, Vance Dickason characterizes for the first time a transducer from RCF. In this case, a combination of the ND950 1.4 neodymium compression driver along with the HF950 injection-molded composite horn specifically designed to work with the ND950. This article was originally published in Voice Coil, April 2013.
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Test Bench: Beston Technology RT002A Ribbon Tweeter
March 16, 2016 by Vance Dickason

Test Bench: Beston Technology RT002A Ribbon Tweeter

This Test Bench is dedicated to the Beston RT002A ribbon tweeter. Beston Technology was founded in 2002 in Taipei, Taiwan. Since its inception, Beston has focused on high-frequency ribbon devices using a Kapton substrate. The first transducer Beston sent to Voice Coil’s Test Bench column was the RT002a ribbon tweeter. This article was originally published in Voice Coil, April 2013.
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Test Bench - Faital Pro’s HF108/HF108R compression drivers coupled with LTH102 60° × 50° horn
March 2, 2016 by Vance Dickason

Test Bench - Faital Pro’s HF108/HF108R compression drivers coupled with LTH102 60° × 50° horn

In this Test Bench, Vance Dickason looks in depth at Faital Pro’s HF108/HF108R compression drivers coupled with Faital Pro’s LTH102 60° × 50° horn. The HF108/HF108R are the latest in Faital Pro’s series of Keytone Polymer diaphragm 1” compression driver series. This article was originally published in Voice Coil, April 2015.
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Test Bench - Wavecor SW223BD02 8.75” Subwoofer
March 2, 2016 by Vance Dickason

Test Bench - Wavecor SW223BD02 8.75” Subwoofer

In this Test Bench, Vance Dickason measures the SW223BD02 8.75” subwoofer from Wavecor, part of the brand’s rather extensive line of subwoofers. Wavecor’s SW223BD02, which is the 4-Ω version (SW223BD03 is 8 ohm), was designed specifically for high performance compact subwoofer applications and has a generous feature set. This article was originally published in Voice Coil, April 2015.
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Test Bench: Celestion G12H “GreenBack” 12” Guitar Speaker Reissue
February 17, 2016 by Vance Dickason

Test Bench: Celestion G12H “GreenBack” 12” Guitar Speaker Reissue

This article focuses on a driver from Celestion, a historical reissue of the famous G12H “GreenBack” 12” guitar speaker: the G12H(55) “Greenback” from the brand’s Heritage Series classic guitar speakers. A detailed look at this absolutely iconic guitar speaker which could potential question Voice Coil’s own Test Bench criteria. Originally published in Voice Coil February 2015.
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Test Bench - PRV Audio Brazil 6MR500-NDY-4 Pro Sound Driver
February 6, 2016 by Vance Dickason

Test Bench - PRV Audio Brazil 6MR500-NDY-4 Pro Sound Driver

On its first Test Bench of a product designed and manufactured by PRV Audio Brazil, Vance Dickason characterized the 6MR500-NDY-4, a new 6.5” from the brand’s Midrange Series for professional audio applications. This article was originally published in Voice Coil, February 2015.
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Test Bench: Wavecor TW030WA12 30-mm Cloth Waveguide Loaded Tweeter
January 19, 2016 by Vance Dickason

Test Bench: Wavecor TW030WA12 30-mm Cloth Waveguide Loaded Tweeter

This Test Bench is about the new Wavecor TW030WA12, a new 30-mm cloth waveguide loaded tweeter intended for home audio applications. The TW030WA12 features a 30-mm wide surround precision-coated cloth diaphragm optimized for high-frequency cut-off above 20 kHz. Its most differentiating feature is a waveguide faceplate for increased sensitivity and directivity. This article was featured on the January 2015 edition of Voice Coil.
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