Wooden Amplifier

Koostik from Littleton, CO
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At home, on the beach or in the woods, you can use this solid wood dock anywhere you go. It amplifies the iPhone’s built-in speaker using hand-cut acoustic chambers, boosting your device’s volume up to four times—all without using electricity. A single craftsman meticulously makes each piece by hand.

More Details

Handmade in the United States by a single craftsman. Compatible with all version of the iPhone. Available in Walnut, Hard Maple and Cherry Wood. Passive iPhone amplifier in solid wood. Achieves up to 4 times amplification through natural acoustics using 2 hemispherical sound chambers. No power needed. Dimensions: 8.5 x 3.5 x 2 inches/21.6 x 9 x 5 centimeters. 

Compatible with iPhone 5/5s only.

  • Product Code: V20002841

Shipping & Returns

  • This item ships directly from Koostik in Littleton, CO
  • Estimated time to ship: 4 - 7 Business Days
  • We accept complimentary returns within 14 days of receipt if the item is unused and in original condition.
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