RE: The old Beveridge speakers had a similar sealed back scheme. nt

Yes they did but they were full range untill sub woofers were added later so they could play at reasonably high levels. They also had an acoustic lens in front of the panel and acted more like a line source than most electrostatics which are too wide to get surface area for higher output.

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Follow Ups Full Thread

Topic - REVIEW: JansZen Loudspeaker Co, Ltd zA2.1 Speakers - M3 lover 17:30:47 11/08/13 (15)

Thanks for the great write up - G Squared 06:37:31 11/11/13 (0)

The core of my listening - M3 lover 08:04:29 11/09/13 (0)

I wouldn't worry about the big amp... - rlw 06:49:54 11/09/13 (0)

I hope they get reviewed and measured - Ktem 22:28:36 11/08/13 (0)

RE: REVIEW: JansZen Loudspeaker Co, Ltd zA2.1 Speakers - hahax@verizon.net 20:52:40 11/08/13 (10)

The old Beveridge speakers had a similar sealed back scheme. nt - Ozzie 15:09:20 11/09/13 (2)

RE: The old Beveridge speakers had a similar sealed back scheme. nt - hahax@verizon.net 18:24:48 11/09/13 (1)

RE: The old Beveridge speakers had a similar sealed back scheme. nt - Steve O 19:28:00 11/09/13 (0)

Agreed about earlier Janszens - M3 lover 07:55:20 11/09/13 (6)

Perhaps he may be referring to - E-Stat 08:51:31 11/09/13 (5)

Maybe yes and no - M3 lover 09:48:31 11/09/13 (4)

The Model One - jsm71 05:24:51 11/10/13 (0)

RE: Maybe yes and no - hahax@verizon.net 18:21:15 11/09/13 (2)

Maybe yes - hifitommy 02:52:44 09/21/14 (0)

Maybe yes - hifitommy 02:49:47 09/21/14 (0)

Follow Ups

RE: The old Beveridge speakers had a similar sealed back scheme. nt - hahax@verizon.net 18:24:48 11/09/13 (1)

RE: The old Beveridge speakers had a similar sealed back scheme. nt - Steve O 19:28:00 11/09/13 (0)

RE: The old Beveridge speakers had a similar sealed back scheme. nt

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