The Pioneer SX-3900 Receiver was the top of the line Pioneer Fluroscan receiver. It featured the Pioneer Non-Switching amplifier, this time delivering an earth-shaking 120 watts per channel with less than 0.005% total harmonic distortion. It offered a number of additional features over the Pioneer SX-3800, including 2 high pass filters, tone turn-over controls for bass and treble, an adapter loop switch, FM de-emphasis, tape duplicate, and 2 phono inputs. As far as silver iron goes, this was it, the best of the last, weighing in at 44 pounds. The …

The Pioneer sx-1280 is legendary. Made by Pioneer from 1975 to 1979 the pioneer SX-1280 receiver is considered the baby brother of the infamous pioneer sx-1980.   The amplifier is conservatively rated 185 WPC into 8 ohms, this receiver amplifier is considered by many audiophiles to be one of the finest sounding Pioneer tuners ever built.  If you have experience with this amplifier please Click here to add your review. 
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When the Pioneer M-90 power amplifier was introduced in 1987 it was billed a a “super high power stereo amplifier” conservatively rated at 200 watts per channel into 8 ohms and delivered 800 watts of dynamic power into 2 ohms.  Whoa, talk about some solid bottom end sound. The M-90’s high current capacity of 47 amps could handle the most complex speaker loads of its time.  Besides that, its sexy urushi finish with rosewood side panels when paired with the C-90 pre-amplifier made for quite a “I’m a connoisseur” statement …

The Pioneer SX-3700 Receiver was available starting in 1980. A little brother of the Pioneer SX-3900 and SX-3800 it still featured the infamous Pioneer Fluroscan display. It also featured the Pioneer Non-Switching amplifier, this time delivering  45 watts per channel with less than 0.005% total harmonic distortion.  This was a classic silver face unit weighing in at about 30 pounds. The Pioneer SX-3700 receiver was available until 1982. If you have experience with this amplifier please Click here to add your review.
If there are any Pioneer SX-3700 amplifier tuner receivers for sale they will be listed here :

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The Pioneer SX-1050 Receiver was available starting in 1976. Rated at 120 watts RMS per channel into 8 ohms and 170 watts RMS into 4 ohms the SX-1050 marked a significant design change from the SX-950 and SX-850. Many of the features incorporated into the SX-1250 are also found in the SX-1050 including a Toroidal Power Transformer, Step Attenuator Volume Control, Massive Power Supply with Step-Start Circuit,Improved FM Section and a Shielded Multi-Gang Tuning Capacitor.  The Pioneer SX-1050 stereo receiver was the little brother to the SX-1250 in both 1976 and …

The Pioneer SX-950 Receiver was available starting in 1976. Rated at 85 watts RMS per channel into 8 ohms the SX-950 was introduced to replace the pioneer SX-939.  The Pioneer SX-950 stereo receiver was the little brother to the SX-1050 in both 1976 and 1977 and had a list price of $650.00. This was a classic silver face units sporting the walnut veneers and corners that were so hot at the time and weighing in at about 43 pounds this stereo receiver was no slouch. The  Pioneer SX-950 am/fm stereo receiver was retired in 1977. If …

When the Pioneer SX-780 stereo tuner amplifierwas introduced in 1978 it was introduced as the last of the 700 series silver face amplifiers. These units are still very popular today with collecters. The production only lasted two years until 1980. The 780 was a two channel receiver rated at 45 watts per channel. 

Everything about the pioneer SX-780 receiverwas sleek and easily accessible, When introduced at the time its original price tag of $325 M.S.R.P made this one of the more affordable Pioneer units of its time. A token of the era this unit was a great seller and performer in pioneers …

The Dynaco MK III power amplifier first appeared in 1957 and quickly became the go to amplifier for aftermarket applications and amateur builders everywhere. The MK III was available in two versions. The first as an unassembled kit for $79.95 or a fully assembled version for $99.95. The Dynaco MK III is still highly sought after today sometimes fetching as much as 7 times its original retail price tag. This version featured 60 watts continuous (rms) power to one monophonic channel. Measuring any 9″ x 9″ x 6 3/4″ and weighing in at 28 pounds the Dynaco MK III power amplifier was an updated more powerful version …

The Pioneer Elite A-88x amplifier was introduced in 1985 featuring 120watts per channel into 8 ohms. All black face and rosewood side panels made for a clean look.  With an M.S.R.P of $700 the Pioneer A-88x amplifier was in production all the way to 1989.  Like its little brother the A-77x  it was able to deliver power in a virtually distortion free manner having only 0.003% total harmonic distortion from 20hz to 20khz @ 8ohms and a signal to noise ratio at 125db.
Pioneer lavished its most advanced power supply technology on the …

The Pioneer sx-1250 is a legend. Made by Pioneer from 1975 to 1977 the pioneer SX-1250 receiver is considered the baby brother of the infamous pioneer sx-1980.   In fact  was the biggest Pioneer ever made until it was retired. Underrated at 165 WPC into 8 ohms, this receiver amplifier is considered by many audiophiles to be the best build and finest sounding Pioneer tuner ever.  If you have experience with this amplifier please Click here to add your review.
If there are any Pioneer SX-1250 stereo tuner amplifier receivers for sale they will be listed here …