1 Exhibit 22.1 RESOUND CORPORATION SUBSIDIARIES OF REGISTRANT Subsidiary Jurisdiction Also Doing Business As - ---------- ------------ ---------------------- RSND Asia Limited British Virgin Islands ReSound Asia Limited ReSound Pty Ltd. Australia ReSound GmbH Germany Hortechnologie ReSound-Sonar GmbH Germany ReSound Deutschland GmbH Hortechnologie und Design ReSound-Viennatone Austria Viennatone AG ReSound BV Netherlands ReSound-Viennatone Ltd. United Kingdom ReSound-Viennatone France Viennatone S.A.R.L. ReSound AB Sweden ReSound Ireland Ltd. Ireland Viennatone GmbH & Co. OHG Germany ReSound Holdings Ltd. Bermuda Sonar Hearing Health Corporation Delaware