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The Daily Insight

What do you need to know about the pioneer sx-780?

Author

Andrew Ramirez

Published Mar 17, 2026

What do you need to know about the pioneer sx-780?

Pioneer SX-780. Description. The SX-780 features a high output, low distortion power amplifier, a high fidelity equaliser amplifier with low noise and high gain, a high stability tuner section, tone controls with tone defeat function, built in protection circuits and independent power meters.

How big is a pioneer SX-7 computer controlled stereo receiver?

Weight: 9.6kg Nice receiver from the beginning of the digital age. Old school dial has be replaced with a digital display with station presets, and the volume control are buttons that change the levels at a fixed rate. Only thing that really bothers me about the receiver are the chintzy plastic bass/treble/balance knobs.

What kind of distortion does a Pioneer SX-1980 have?

Pioneer SX-1980 stereo receiver total harmonic distortion versus frequency for a variety of output power levels. Pioneer SX-1980 stereo receiver total harmonic distortion versus power output at 20 Hz, 1 kHz, and 20 kHz. Pioneer SX-1980 stereo receiver RIAA equalisation deviation as a function of frequency.

How many Watts Does a Pioneer SX-1980 amplifier produce?

Though the new [IHF mandated] “Dynamic Headroom” measurement is specified in dB, it should be mentioned that based upon the short-term signal used to measure the 2.3 dB headroom of this amplifier, it was producing nearly 460 watts of short-term power under these test conditions!

Pioneer SX-780. Description. The SX-780 features a high output, low distortion power amplifier, a high fidelity equaliser amplifier with low noise and high gain, a high stability tuner section, tone controls with tone defeat function, built in protection circuits and independent power meters.

When did the pioneer SX radio receiver come out?

The Pioneer SX-1980 was a radio receiver that Pioneer Corporation introduced in 1978, to be matched with the HPM series of speakers.

Pioneer SX-1980 stereo receiver total harmonic distortion versus frequency for a variety of output power levels. Pioneer SX-1980 stereo receiver total harmonic distortion versus power output at 20 Hz, 1 kHz, and 20 kHz. Pioneer SX-1980 stereo receiver RIAA equalisation deviation as a function of frequency.

What’s the difference between the Pioneer SX-1980 and the 1250?

Building on much of the technology of the SX-1250, the SX-1980 included some subtle technical additions. Other than the increased wattage the other metric that saw a massive improvement over their previous model was THD – which saw a reduction from 0.1% to a tiny 0.03% across it’s entire power spectrum.

How big is the sx-780 FM stereo receiver?

The 780 is an amazing performer in a small package, weighing in at just under 25 lbs. I was very surprised by the output of a receiver rated at only 45 wpc, but this unit really delivers with what I call ‘beef’, meaning the output to speakers thru 25′ of speaker wire show very little loss of output as compared to speakers thru 5′.

What kind of speakers did pioneer sx-680 receiver use?

After a year’s worth of cutting lawns and washing dishes I purchased my first stereo system—a Pioneer SX-680 receiver, EPI 100 speakers and a Technics SLB3 turntable (the receiver and speakers are long gone, but the turntable still does its thing in my basement system).

When did my pioneer SX 780 receiver come out?

I bought a vintage Pioneer SX 780 receiver back in 2013 and it’s been working well until recently. Over the last few weeks when I turn it on everything lights up but I can’t get any sound out of it – radio, turntable or aux.

What are the parts of a pioneer sx-880?

Vintage Pioneer sx-880, SX-780, SX-790 receiver front panel function lamps LED replacement. Vintage Pioneer sx-880, SX-780, SX-790 receiver front panel function lamps LED replacement.. NEW. 7 LED LAMPS SET. FOR FUNCIONS – AM/ FM/ STEREO/ PHONO/ AUX / TAPE. WARRANTY – 90 DAYS. ORIGINAL WARM WHITE COLOR. FREE SHIPPING IN USA.

What is the life span of a pioneer SX receiver?

PIONEER SX SERIES RECEIVERS FUNCTIONS LAMPS. 60000 HOURS LIFE LIMIT. New. Set of 2 LED axial lamps. Original warm white color. 8 VOLT. AC/ DC. Fits – VU METERs PIONEER SA-7600 / SA-7800 amplifiers.

Which is better the sx-750 or the 780?

So while the SX-780 has generally good specs, I feel that it should not be used in a way to push the power amp too close to its limits. I also feel that the older SX-750 is a much better receiver that is rated at an honest 50 WPC into 8 Ohms and 60 WPC into 4 Ohms with other specs comparable.