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Old 13th November 2019, 07:38 PM   #1
vkung is offline vkung  Canada
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Join Date: May 2005
Location: Vancouver BC Canada
Default EQ1616D Phono Amp

Available in March 2020

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Circuit type: CR type phono equalizer
・ Input: 2 lines
・ Output: 1 system (STEREO / MONO switchable)
・ Corresponding cartridge: MM (47kΩ), MC (50Ω)
MC boost: FET head amplifier
・ Gain: MM36dB ~ 40dB, MC + 25 ~ 32dB (determined by prototype)
・ Vacuum tube: amplification stage: 12AX7 (2), follower stage: 12AX7, 12AU7, 12AT7 can be selected arbitrarily
・ Rectifier: Standard / diode module, option / various rectifiers (5AR4, 274B, 5R4, etc. can be used)
・ Turnover frequency adjustment: Switchable (supports RIAA, EU system SP panel, US system SP panel, AES, NAB, COLUMBIA, etc.)

・ High-frequency roll-off adjustment: ON / OFF selectable (When ON: Continuously variable RIAA and other curves are supported)
(Specifications are subject to change without notice)

Specification :
https://www.kit-ya.jp/user_data/SV-EQ1616D.pdf

Phono + Line stage Amp (Filter - solid state diode or optional 5AR4)
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Last edited by vkung; 16th November 2019 at 03:47 AM.
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Old 14th November 2019, 09:27 AM   #2
Wansmith is offline Wansmith  Australia
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Join Date: Feb 2017
Wow - i am interested as i have been looking for MC phono project. Is this an ‘all tube’ design? Is there an explanation for what the knobs do? Any indication regarding price?
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Old 14th November 2019, 10:16 PM   #3
Badchile is offline Badchile  United States
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Join Date: Jul 2018
Quote:
Originally Posted by Wansmith View Post
Wow - i am interested as i have been looking for MC phono project. Is this an ‘all tube’ design? Is there an explanation for what the knobs do? Any indication regarding price?
More information is available on this post from January of 2019: Sunvalley SV-EQ1616D -coming soon

And more in February 2019:
SUNvalley SV-EQ1616D

I'm interested, but witholding final declaration of interest until I see the price point.....
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Old 15th November 2019, 01:09 AM   #4
vkung is offline vkung  Canada
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Join Date: May 2005
Location: Vancouver BC Canada
There are 2 units
MC/MM phono EQ1616D $825
Line Pre1616D $785

If you buy both, it is $1,500.00

Last edited by vkung; 15th November 2019 at 05:59 AM.
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Old 16th November 2019, 11:32 PM   #5
vkung is offline vkung  Canada
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Join Date: May 2005
Location: Vancouver BC Canada
Sunvalley SV-EQ161D (phono) March 2020 + SV-PRE1616D(Line Amp) available April 2019
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Coming Soon

Circuit type: CR type phono equalizer
· Input: 2 lines
· Output: 1 line (STEREO / MONO switchable)
· Corresponding cartridge: MM (47 kΩ), MC (50 Ω)
· MC boosting: FET head amplifier - Gain: MM 36 dB to 40 dB, MC + 25 to 32 dB (determined by trial production)
· Vacuum tube: Amplification stage: 12 AX 7 (2), Kasoforo stage: 12 AX 7, 12 AU 7, 12 AT 7 can be selected arbitrarily
· Rectifier: Standard / Diode Module, Option / Various Rectifier Tube (5AR4, 274B, 5R4 etc can be used)
· Turn-over frequency adjustment: Switchable type (corresponding to RIAA, EU type SP board, US type SP board, AES, NAB, COLUMBIA etc.)
 * Not only the turnover frequency but also the low frequency characteristics can be adjusted simultaneously for each EQ curve
· High-pass roll off adjustment: ON / OFF selection formula (ON: Continuously variable RIAA and other various curves)

For exterior (chassis size), it is the same as SV - Pre 1616D.
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