Description
The JOYO EQ-504 is a 4-band EQ pre-amp with built in tuning function. Just press the tuner button to turn on.
The EQ is a pre amp designed for use with Acoustic and classical guitars to amplify, control bass, middle, treble and presence tone. A phase control is also featured.
In the kit a piezo pick up is supplied to fit under the saddle with a battery & jack compartment to connect.
The built in Tuner has a Tuning Range of A0(27.50Hz) ~ 8C(4186.01Hz) at 44Hz
To fit the unit you will need to cut a hole that is slightly larger than the measurements of the unit.
We would advise that the holes are no larger than:
- 39.5mm x 66.5 mm for the main preamp
- 26mm x 52mm for the battery / jack input
Specifications:
Function: JOYO EQ-504 4 Band EQ Equalizer
Feature:
– 4 Band EQ with digital tuning function for guitar, easy to install and use.
– Mini LCD screen to display, more accurate, high sensitive and wide tuning range.
– Powered by one 6F22 9V battery, low consumption and long lifespan.
– Comes with a low battery LED indicator.
Tuner:
– A4 Frequency: 440Hz
– Tolerance: + / – 1 cent
– Tuning Range: A0(27.50Hz) ~ 8C(4186.01Hz)
EQ:
Input Impedance: 10M Ohm
Adjustable Range:
– (Bass) +/- 12dB at 75Hz
– (Middle) +/- 12dB at 750Hz
– (Treble) +/- 12dB at 10KHz
– (Presence) +/- 12dB at 15KHz
Power Source: 1 x 6F22 9V Battery(Not Included)
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