Sep 19, Would anyone out there have a PDF copy of this older parametric Eq? I scoured online, no where to be found. I contacted Aphex, said ‘sorry we are. I don’t have a manual for this, but it is easy enough to use that you shouldn’t need one. SOUND QUALITY The sound quality of the Aphex Systems Tube. Please consult your mic’s manual before connect- Consult your DAW’s manual for more information about the use of . SNR (typical): dB, unweighted.

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I think there are different PCB versions. Thanx Script for info. Each EQ band has a knob to set the fixed frequency, a knob to set bandwidth and aphexx knob for gain.

User reviews: Aphex Tube Parametric Equalizer – Audiofanzine

This is never an issue with the Aphex IN2 — our 2 Class A mic preamps have ample headroom and sound big and warm. The APHEX can also be set to “shelf” mode and it will behave like conventional bass and treble controls. November 10, EQ parametric two bands stereo or four mono tapes.

Script, thanks again for that whitepaper about Reflected Plate Amplifier By using our services, you agree to our use of cookies. The choice of frequency is good.

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October 18, There are 2 DI high impedance inputs for recording guitar and bass located at the front of the unit. The unit also features a stereo headphone amplifier taken from our HeadPod4.


Parametric EQ is different than the more common graphic EQ in that it lets you sweep the frequency range and control the bandwidth.

April 02, Finally, there is not much better, ie, no more “beautiful”.

APHEX schematics needed Aphex Tube Parametric Equalizer. It then has a couple of extra filters on the left, as well as switches to put each EQ band in out or.

All user reviews for the Aphex 109 Tube Parametric Equalizer

OPAMP stage was not dead Request a new review. Started by raysolinski The Maunal. One of them has a couple of extra cables on the underside of the PCB. The multicoloured LEDs on top of the unit display input level and glow red when the preamp is peaking.

Total Monitoring Control — The Aphex IN2 was designed as a complete desktop recording solution for your home studio, which is why we have included additional monitoring features not found in other desktop interfaces.

The vacuum tubes too are different in the two units maybe someone swapped it.

I never found them either! Overview Tech Specs Gallery Downloads. I’ve tried to find that white paper you’ve mentioned, but with no results: Subscribe to our free newsletter Subscribe. I took a detour, visited the 1099 agents and asked for a service manual for the Aural Exciter B, which a very kind lady gave me – the service manual that is. I’ve wrongly assumed that problem was in tube circuit.

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Write a user review Ask for a user review. And there’s also an Aphex white paper with a detailed schematic of the tube circuit somewhere on the net, if that’s where your unit is at fault.

The is one of the most unique parametric equalizers on the market. Sweeten the top end with Tubessence, Aphex’ patented circuit which provides true vacuum tube circuitry and sound without transformers, high heat, short life, fragility or the sonic variability found in traditional tube designs. The pots on one unit are all scratchy to the point of being almost useless and on the other unit one pot got totally stuck always meant to replace all of them, but 019 in Become a member.

Not satisfied with those reviews? It always been hard to come by Aphex schematics. Script Member Japan Posts: I have used the EQF with virtually every instrument that I usually record – drums, electric and acoustic guitars, bass guitar, and lead and back up vocals. Each band is switchable shelve or peak, the width of bandeest adjustable.

Not only is it easy to zero in on the sound that you are after, ahpex it does so with pristine clarity. Not radically different, but I have two of those units andI think; one US, one Japan import.