Table 2.

Estimated signal-to-noise ratio in each test condition.

	Back-talker Position			Side-talker Position
	OMNI	DIR	NewTech	OMNI	DIR	NewTech
HA1	−1.18	−4.83	0.42	−4.73	−7.22	−5.16
HA2	−4.07	−8.23	0.16	−4.91	−8.14	1.07
HA3	−5.22	−5.00	−5.68	−6.53	−5.37	−4.54