JOYO EQ-504 4 band Preamp EQ & Tuner for Guitar

EQ 504 - JOYO EQ-504 4 band Preamp EQ & Tuner for Guitar - EQ & Preamps by
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Product Code: EQ 504
RRP: £17.95
Availability: In Stock Now
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In the UK JOYO has a growing number of UK music shops & retailers who can hook you up with a little JOYO in store.

JOYO Retailers

The number of music shops who stock the JOYO products in the UK is increasing, we now have over 60 music retailers in England, Ireland, Scotland & Wales. Please take a look on our JOYO retailer map and support your local music retailer. Try the pedals out in person & in confidence from our authorised dealers.

If your local store is not on here, ask them to get in touch and register as an authorised JOYO retailer, it would be great to hear from them.


You can also buy JOYO in our Online Shop: all products in the UK come with a 12 months warranty

You can also find JOYO products on : Amazon UK & Ebay UK


JOYO EQ-504 4 band Preamp EQ & Tuner for Guitar

The JOYO EQ-504 is a 4-band EQ 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


Function: JOYO EQ-504 4 Band EQ Equalizer

- 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.

- A4 Frequency: 440Hz
- Tolerance: + / - 1 cent
- Tuning Range: A0(27.50Hz) ~ 8C(4186.01Hz)

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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