Artec ETN-4 Acoustic Guitar Preamp with 4-Band EQ & Chromatic Tuner

The Artec ETN-4 is an onboard acoustic guitar preamp that combines four-band tone control with a built-in chromatic tuner. Its slim 45 mm-wide design fits the guitar’s upper bout for convenient access while playing.

• 4-band EQ: Bass, Middle, Treble, and Presence, each with ±10 dB adjustment.
• Master volume control for output level adjustment.
• Built-in chromatic tuner with an easy-to-read display.
• Low-battery indicator.
• Integrated battery compartment.
• Dimensions (H × W × D): 90 × 45 × 50 mm.
• Connections on the module: 2.5 mm piezo input, 3.5 mm auxiliary input, and 3.5 mm output.

Designed for installation in compatible acoustic guitars. Body modification may be required; professional installation is recommended. Pickup and jack configurations vary by package; contact us to confirm the included components for your installation.