Utilize your available PHONO input terminal as a LINE input terminal!
Ideal for testing and checking phono equalizers and amplifiers with phono inputs!
PHONO Input Utilization Measurement/Evaluation Compatible Passive Inverse RIAA Equalizer (RIAA Converter)
Even without a record player, simply connect it to a device with analog output such as a CD player, other players, DAC, or audio interface to reproduce the PHONO output of a record player.
This passive inverse RIAA equalizer corrects the signal using the RIAA characteristics inverse of record playback, converting line-level signals from CD players and DACs to signals equivalent to MM phono input.
It's ideal for checking the sound quality, characteristics, and operation of phono equalizers and amplifiers with PHONO inputs, and can also be used to connect line output devices to amplifiers that only have PHONO inputs.
Since it uses a passive circuit, no power supply is required. Simply connect it for easy use.
This product is an inverse RIAA equalizer developed for the purpose of evaluating and verifying the operation of the PHONO input circuit of the "TUBE-P01J".
Through repeated prototyping and improvements as an evaluation and verification jig, we pursued high accuracy in the inverse RIAA characteristics and a flat frequency response.
Furthermore, we focused on the voices of users who "own equipment with a PHONO input but do not own a record player and therefore cannot utilize it."
In addition to measurement and evaluation purposes, we commercialized this product as a practical tool that allows line output devices such as CD players and DACs to be connected to the PHONO input.
While this product is not intended to reproduce the sound of records, depending on the circuit configuration and design of the connected phono equalizer, it has the potential to allow you to enjoy the nuances of the unique tone and texture of that equipment even with a line source.
Please try this new way of enjoying your favorite phono equalizer, which can be used with CD players, DACs, and other devices.
■Behind the Scenes of Development■
The development was initiated by the shipping inspection of products equipped with PHONO inputs, including the FX-AUDIO- "TUBE-P01J".
Previously, inspections were performed using actual record players, but this required installation space and was cumbersome to manage as inspection equipment, requiring the management and replacement of cartridges and styluses.
Therefore, development began on an in-house inspection jig that could verify PHONO inputs using only line output devices.
Through repeated prototyping and measurements, we thoroughly pursued accuracy in inverse RIAA characteristics and flat frequency response.
After achieving sufficient performance as an in-house inspection jig,
we also noticed that there are many users who, even with amplifiers equipped with PHONO inputs, do not own record players or LP records and are therefore unable to utilize the PHONO input.
We refined the product so that it could be used not only for evaluation and measurement purposes, but also as a conversion adapter to connect general line output audio equipment such as CD players, DACs, and audio interfaces to PHONO (MM) inputs, and commercialized it as "RE:EQ-00J". [Product Features]
■ Effectively utilize unused PHONO input as a LINE input
Even those without a record player can connect line output devices such as CD players or DACs, effectively utilizing the previously unused PHONO input.
*Especially for those who are not utilizing the PHONO input of the TUBE-P01J, this product can be introduced as an optional part to create a second LINE input.
■ For operation verification and evaluation of phono equalizer and PHONO input circuits
It can be widely used for development and verification purposes, such as sound quality verification, characteristic evaluation, and operation verification of phono equalizers and amplifiers equipped with PHONO inputs.
■ High-precision design born from in-house inspection jigs
Based on in-house inspection jigs developed to solve the challenges of inspection work using record players, this product has been refined to combine practicality and reliability.
■ High-precision inverse RIAA characteristics refined through repeated measurements
Through repeated prototyping, measurement, and improvement, we pursued accuracy in inverse RIAA characteristics and flat frequency response. This high-precision design ensures reliable use even for evaluation purposes.
■ Passive Design (No Power Supply Required)
It employs a passive circuit that requires no power supply. Unaffected by power supply noise, it can be easily used simply by connecting it.
■ Compatible with a Wide Range of Audio Equipment
Compatible with a wide range of audio equipment, including CD players, DACs, and audio interfaces equipped with standard line outputs (RCA). Provides easy connection to PHONO (MM) inputs.
【Precautions】
This product is an equalizer specifically for connection to MM-compatible PHONO input terminals.
It is designed for MM-compatible inputs only and will not function correctly with MC-compatible PHONO inputs.
Do not connect to LINE input (AUX, CD, TAPE, etc.) terminals. (Normal sound quality will not be achieved.)
Due to the passive circuit, the output signal will be attenuated from line level.
【Product Specifications】
Brand: FX-AUDIO-
Series: ACCESSORY SERIES
Product Model Number: RE:EQ-00J
Color: Black
Product Warranty Period: 6 months from the date of purchase
Circuit Type: Passive Inverse RIAA Equalizer
Analog Input Terminal: Stereo RCA terminal (gold-plated)
PHONO Output Terminal: Stereo RCA terminal (gold-plated)
Supported Input Signal: Line level
Output Signal: MM phono level
Power Supply: Not required
Accessories: Instruction manual
Dimensions: 40mm (W) x 71mm (D) x 25mm (H) (excluding protrusions)
Weight: 85g
Effectively utilizes unused PHONO inputs as LINE inputs
For operation verification and evaluation of phono equalizer and PHONO input circuits
High-precision design born from in-house inspection jigs
High-precision inverse RIAA characteristics refined through repeated measurements
Passive design requiring no power supply