Acoustic 4Band EQ Equalizer Guitar Preamp Piezo Pickup Amplifier Chromatic Tuner

100% Brand new, never used

Item's color might be different from the picture because of the aberration

With volume control and low power indicator

Three LED indicator for tone

Pre-wired for easy assembly

Presence: ± 12dB at 10KHZ

Treble: ± 12dB at 2.2KHZ

Middle: ± 12dB at 650KHZ

Bass: ± 12dB at 60HZ

Input impedance: 10MΩ

Output impedance: 680Ω

Frequency response: 20Hz – 20KHz (+/-3dB)

Power supply: 9V battery (NOT included)

Package included:

1 * EQ Equalizer

1 * Battery box

8 * Mounting screws

1 * Piezo pickup line

Note: without batteries