Ensemble Fonobrio phono preamplifier

Ensemble Fonobrio phono preamplifier

The original plan, back in mid-2004, was to audition an entire Ensemble system and then review the individual components over the next two years. Most audio companies produce lines of matching products, but Ensemble takes it a bit further, with a modular approach and extensive commonality of everything from chassis to circuit boards. They firmly believe that <I>everything</I> affects sonic performance, and their approach helps ensure a consistent sound throughout their line.

Grace Design m902 Reference D/A headphone amplifier Sam Tellig, October 2008

Grace Design m902 Reference D/A headphone amplifier Sam Tellig, October 2008

In his bimonthly column, "<A HREF="http://www.stereophile.com/thefifthelement">The Fifth Element</A>," John Marks has tried to identify pro-audio components that would be of interest to audiophiles. In his <A HREF="http://www.stereophile.com/thefifthelement/605fifth">June 2005 episode</A>, John wrote about Grace Design's m902 D/A headphone amplifier ($1695), the Colorado company's replacement for the <A HREF="http://www.stereophile.com/thefifthelement/802/index1.html">901</A&gt;, which had long been a favorite of his. Changes include: the handling of single-wire sample rates of up to 192kHz; unbalanced analog outputs, controlled by the front volume control, to allow the unit to be used as a preamplifier; a cross-feed processing circuit licensed from <A HREF="http://www.meier-audio.de">www.meier-audio.de</A&gt;; power-supply revisions; and the provision of a USB digital input, in addition to S/PDIF, AES/EBU, and TosLink.

Grace Design
2434 30th Street
Boulder, CO 80301
(303) 443-7454
www.gracedesign.com

Grace Design m902 Reference D/A headphone amplifier Measurements

Grace Design m902 Reference D/A headphone amplifier Measurements

In his bimonthly column, "<A HREF="http://www.stereophile.com/thefifthelement">The Fifth Element</A>," John Marks has tried to identify pro-audio components that would be of interest to audiophiles. In his <A HREF="http://www.stereophile.com/thefifthelement/605fifth">June 2005 episode</A>, John wrote about Grace Design's m902 D/A headphone amplifier ($1695), the Colorado company's replacement for the <A HREF="http://www.stereophile.com/thefifthelement/802/index1.html">901</A&gt;, which had long been a favorite of his. Changes include: the handling of single-wire sample rates of up to 192kHz; unbalanced analog outputs, controlled by the front volume control, to allow the unit to be used as a preamplifier; a cross-feed processing circuit licensed from <A HREF="http://www.meier-audio.de">www.meier-audio.de</A&gt;; power-supply revisions; and the provision of a USB digital input, in addition to S/PDIF, AES/EBU, and TosLink.

Grace Design
2434 30th Street
Boulder, CO 80301
(303) 443-7454
www.gracedesign.com

Grace Design m902 Reference D/A headphone amplifier Specifications

Grace Design m902 Reference D/A headphone amplifier Specifications

In his bimonthly column, "<A HREF="http://www.stereophile.com/thefifthelement">The Fifth Element</A>," John Marks has tried to identify pro-audio components that would be of interest to audiophiles. In his <A HREF="http://www.stereophile.com/thefifthelement/605fifth">June 2005 episode</A>, John wrote about Grace Design's m902 D/A headphone amplifier ($1695), the Colorado company's replacement for the <A HREF="http://www.stereophile.com/thefifthelement/802/index1.html">901</A&gt;, which had long been a favorite of his. Changes include: the handling of single-wire sample rates of up to 192kHz; unbalanced analog outputs, controlled by the front volume control, to allow the unit to be used as a preamplifier; a cross-feed processing circuit licensed from <A HREF="http://www.meier-audio.de">www.meier-audio.de</A&gt;; power-supply revisions; and the provision of a USB digital input, in addition to S/PDIF, AES/EBU, and TosLink.

Grace Design
2434 30th Street
Boulder, CO 80301
(303) 443-7454
www.gracedesign.com

Grace Design m902 Reference D/A headphone amplifier Wes Phillips on the Grace m902

Grace Design m902 Reference D/A headphone amplifier Wes Phillips on the Grace m902

In his bimonthly column, "<A HREF="http://www.stereophile.com/thefifthelement">The Fifth Element</A>," John Marks has tried to identify pro-audio components that would be of interest to audiophiles. In his <A HREF="http://www.stereophile.com/thefifthelement/605fifth">June 2005 episode</A>, John wrote about Grace Design's m902 D/A headphone amplifier ($1695), the Colorado company's replacement for the <A HREF="http://www.stereophile.com/thefifthelement/802/index1.html">901</A&gt;, which had long been a favorite of his. Changes include: the handling of single-wire sample rates of up to 192kHz; unbalanced analog outputs, controlled by the front volume control, to allow the unit to be used as a preamplifier; a cross-feed processing circuit licensed from <A HREF="http://www.meier-audio.de">www.meier-audio.de</A&gt;; power-supply revisions; and the provision of a USB digital input, in addition to S/PDIF, AES/EBU, and TosLink.

Grace Design
2434 30th Street
Boulder, CO 80301
(303) 443-7454
www.gracedesign.com

Grace Design m902 Reference D/A headphone amplifier

Grace Design m902 Reference D/A headphone amplifier

In his bimonthly column, "The Fifth Element," John Marks has tried to identify pro-audio components that would be of interest to audiophiles. In his June 2005 episode, John wrote about Grace Design's m902 D/A headphone amplifier ($1695), the Colorado company's replacement for the 901, which had long been a favorite of his. Changes include: the handling of single-wire sample rates of up to 192kHz; unbalanced analog outputs, controlled by the front volume control, to allow the unit to be used as a preamplifier; a cross-feed processing circuit licensed from www.meier-audio.de; power-supply revisions; and the provision of a USB digital input, in addition to S/PDIF, AES/EBU, and TosLink.

HeadRoom Desktop D/A headphone amplifier Follow-Up, November 2006

HeadRoom Desktop D/A headphone amplifier Follow-Up, November 2006

Looking at all of the high-end headphones and headphone accessories available today, it's difficult to even remember how barren the head-fi landscape was in the early 1990s. Back then, headphones got no respect, except for exotic, expensive electrostatic models, yet most of the world listened to music through headphones all the time, mostly through crappy cans connected to portable players. (Well, maybe it wasn't <I>that</I> different a landscape.)

HeadRoom
2020 Gilkerson Drive
Bozeman, MT 59715
(800) 828-8184
www.headphone.com

HeadRoom Desktop D/A headphone amplifier Measurements

HeadRoom Desktop D/A headphone amplifier Measurements

Looking at all of the high-end headphones and headphone accessories available today, it's difficult to even remember how barren the head-fi landscape was in the early 1990s. Back then, headphones got no respect, except for exotic, expensive electrostatic models, yet most of the world listened to music through headphones all the time, mostly through crappy cans connected to portable players. (Well, maybe it wasn't <I>that</I> different a landscape.)

HeadRoom
2020 Gilkerson Drive
Bozeman, MT 59715
(800) 828-8184
www.headphone.com

HeadRoom Desktop D/A headphone amplifier Associated Equipment

HeadRoom Desktop D/A headphone amplifier Associated Equipment

Looking at all of the high-end headphones and headphone accessories available today, it's difficult to even remember how barren the head-fi landscape was in the early 1990s. Back then, headphones got no respect, except for exotic, expensive electrostatic models, yet most of the world listened to music through headphones all the time, mostly through crappy cans connected to portable players. (Well, maybe it wasn't <I>that</I> different a landscape.)

HeadRoom
2020 Gilkerson Drive
Bozeman, MT 59715
(800) 828-8184
www.headphone.com

HeadRoom Desktop D/A headphone amplifier Specifications

HeadRoom Desktop D/A headphone amplifier Specifications

Looking at all of the high-end headphones and headphone accessories available today, it's difficult to even remember how barren the head-fi landscape was in the early 1990s. Back then, headphones got no respect, except for exotic, expensive electrostatic models, yet most of the world listened to music through headphones all the time, mostly through crappy cans connected to portable players. (Well, maybe it wasn't <I>that</I> different a landscape.)

HeadRoom
2020 Gilkerson Drive
Bozeman, MT 59715
(800) 828-8184
www.headphone.com
Advertisement
Advertisement
Advertisement