Coustic, Pecifications, Nglish – Williams Sound PKT D1 User Manual
Page 24
24
E
NGLISH
A
COUSTIC
S
PECIFICATIONS
Typical values (ANSI S3.22-1987)
Lightweight headphone, HED 021: (with 6cc coupler)
Test
Tone High
Tone Mid
Tone Low
SSPL90
124.3 dB
124.8 dB
124.8 dB
HF Avg (SSPL90)
120.7 dB
120.6 dB
120.5 dB
HF Avg full on gain (50 dB)
46.9 dB
44.9 dB
41.0 dB
Ref test gain
43.7 dB
43.6 dB
41.5 dB
Wide range headphone, HED 026: (with 6cc coupler)
Test
Tone High
Tone Mid
Tone Low
SSPL90
121.4 dB
125.3 dB
124.8 dB
HF Avg (SSPL90)
119.5 dB
120.7 dB
120.9 dB
HF Avg full on gain (50 dB)
45.6 dB
44.8 dB
41.2 dB
Ref test gain
42.5 dB
43.7 dB
41.7 dB
Mini earphone single, EAR 013: (with 2cc coupler)
Test
Tone High
Tone Mid
Tone Low
SSPL90
123.8 dB
124.0 dB
123.2 dB
HF Avg (SSPL90)
118.7 dB
118.6 dB
118.6 dB
HF Avg full on gain (50 dB)
44.7 dB
44.2 dB
38.9 dB
Reftest gain
41.7 dB
41.6 dB
39.2 dB
MAN131D_PKTD1EH 5/13/08 2:22 PM Page 24