Whirlpool PKT D1 manual Acoustic Specifications, SSPL90

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ACOUSTIC SPECIFICATIONS

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

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