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Pioneer TX-9100

AM/FM Stereo Tuner (1973-75)

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Pioneer TX-9100


The TX-9100 is Pioneer's finest professional FM/MW stereo tuner.

It has an outstanding FM front end section with dual gate MOS FETs, 5 gang variable capacitor and 2 stage RF amplifiers. Phase linear ceramic filters are used in the FM IF section for excellent selectivity and phase characteristics, and a unique PLL MPX circuit that improves stereo separation.

Special features include a pulse noise suppressor, 2 step FM muting switch, multipath output terminals, MPX noise filter, independent AM and FM output level controls, headphone output jack, dual meter tuning system and linear dial scale.


Type: Mono/Stereo Tuner

Tuning Bands: FM, MW

Tuning Scale: Analogue

Sensitivity: 1.5uV (FM), 300uV (MW)

Signal to Noise Ratio: 75dB (FM), 50dB (MW)

Distortion: 0.3% (FM)

Selectivity: 90dB (FM), 40dB (MW)

Frequency response: 20Hz to 15kHz (FM)

Output: 650mV

Semiconductors: 6 x FET, 9 x IC, 35 x transistors, 27 x diodes

Dimensions: 430 x 138 x 345mm

Weight: 8.9kg

Year: 1974


instruction/owners manual   English - Jeepo65

schematics   English - cdnsnd

service manual   English - Jeepo65

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Reviewed Jan 12th, 2014 by ONURB

Still today, one of the best tuners evermade.
Very good soundstage, smooth, very precise and refined sound overall.
Great !



re: TX-9100

I have had 3 of them (sold 2 to friends) and loved them all. Won't let the last one go.

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