Pocketalker
®
Ultra
Personal Amplifier •
Model PKT D1
Pocketalker
®
Ultra Personal Amplifier •
Model PKT D1
©2006, Williams Sound Corp. MCAT 033C
2
Test
Tone High
Tone Mid
Tone Low
SSPL90
121.4 dB
120.6 dB
120.1 dB
HF Ave (SSPL90)
119.3 dB
118.9 dB
118.4 dB
HF Ave full on gain (50 dB)
39.3 dB
36.5 dB
32.3 dB
Reftest gain
39.5 dB
36.7 dB
32.3 dB
Test
Tone High
Tone Mid
Tone Low
SSPL90
121.8 dB
122.0 dB
122.5 dB
HF Ave (SSPL90)
120.9 dB
120.5 dB
119.3 dB
HF Ave full on gain (50 dB)
41.9 dB
38.9 dB
33.9 dB
Ref test gain
42.2 dB
39.1 dB
34.0 dB
Test
Tone High
Tone Mid
Tone Low
SSPL90
120.9 dB
120.7 dB
120.9 dB
HF Ave (SSPL90)
116.7 dB
116.5 dB
116.2 dB
HF Ave full on gain (50 dB)
37.3 dB
34.8 dB
30.8 dB
Ref test gain
37.6 dB
35.0 dB
30.9 dB
Test
Tone High
Tone Mid
Tone Low
SSPL90
123.5 dB
123.5 dB
123.5 dB
HF Ave (SSPL90)
117.8 dB
117.7 dB
117.5 dB
HF Ave full on gain (50 dB)
38.6 dB
36.5 dB
32.7 dB
Ref test gain
39.4 dB
37.1 dB
33.1 dB
Note: The Pocketalker
®
Ultra is not sold, advertised or intended for use as a personal hearing aid. Williams Sound recom-
mends that any individual experiencing hearing loss be examined by a physician/audiologist to determine the cause
before using this device.
Acoustic Specifications: Typical values (ANSI S3.22-1987)
Lightweight headphone, HED 021: (with 6cc coupler)
Wide range headphone, HED 026: (with 6cc coupler)
Wide range earphone, EAR 008: (with 6cc coupler)
Mini earphone single, EAR 013: (with 2cc coupler)
Test
Tone High
Tone Mid
Tone Low
SSPL90
120.8 dB
120.9 dB
121.1 dB
HF Ave (SSPL90)
109.1 dB
109.0 dB
108.9 dB
HF Ave full on gain (50 dB)
30.3 dB
28.4 dB
25.3 dB
Ref test gain
31.0 dB
28.7 dB
24.8 dB
Dual mini earphone, EAR 014: (with 2cc coupler)
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
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