Advanced AcousticWerkes A1D Dynamic Custom In-Ear Monitor

Read the  Order FAQ first, and c lick HERE for basic shell & faceplate color, HERE and HERE for advanced faceplate inserts.


  • Proprietary 10mm Full Range Dynamic Driver
  • Frequency Range: 20Hz-2000Hz
  • Sensitivity: 102db SPL @ 1mW
  • Impedance: 18 Ohm @ 1kHz
  • THD <= 0.5% @ 1kHz


  • Vocal
  • Guitar
  • Keyboard
  • 46" Detachable Cable
  • AAW Carrying Case 
  • Cleaning Brush & Cloth
  • Flight Adaptor
  • 6.3mm Adaptor
  • 30 Days Refit Guarantee
  • 1 Year Limited Warranty
The lead-time for this product is 7-8 weeks, from the date ear impression is received.
Ear Impression

Complimentary ear impression provided for customers who visit our showroom. For customers who cannot visit our showroom, please mail your ear impressions to:

Null Audio
#04-07 Pioneer Junction,
03 Soon Lee Street,
Singapore 627606

Please contact for ear impression instructions.