Ampex solid state power amplifier
Ampex solid state power amplifier
Solid State Power Amps That Sound Like Tubes
I have heard some setups, especially horns and high efficiency speakers on tubes that does not have woolly bass. They have tight and textured bass. I have also heard solid
A Directory of Apex Audio Amplifiers | diyAudio
(FX8 links provided by Jeshi on 6/2/2016) 50watt, NPN differential input, complementary NPN/PNP VAS, lateral MOSFET output. APEX FX8 post 2125, APEX layout post 6174 Prasi initial PCB layout post 6160, Prasi/Sonal
Ampex 402 vs Heathkit SP-2 vs Dynaco PAS3
If you have a tube amplifier a PAS 3 is simple and easy to work on. With a solid state amp you may need a cathode follower in the preamp to "buffer" the low impedance of the
Solid State Power Amps
My first solid state amplifier build, in 2009, was The Penultimate Zen, aka Zen Variations Part 4, aka ZV4 was built with the parts I could find back then, without knowing where to look. It ended up big, heavy with two
Ampex 620 For Use As Guitar Amp
I recently acquired a pair of old Ampex 620 amps. 6AX5 Rect, 2x6V6, 12AU7 PI and a 5789 preamp tube. I''ve recapped the amp, new tubes, etc. The input level is very low as
Musical Fidelity Nu-Vista 800 integrated amplifier
The 800 combines in one chassis a preamplifier with four JAN 7586 nuvistor triodes—two per channel—in a buffer configuration, and a dual-mono solid-state power amplifier based on surface-mount printed circuit
List of capacitor coupled solid state receivers and integrated amplifiers
To modify slightly what was posted at the top of the thread, the list is limited to two-channel, solid state, receivers and integrated amplifiers from 1975 and earlier (the cap coupled
Amplifiers
Amplifiers Call (323)505-7777 or email us for more info. Fanon Power Plus 120 mixer/power amp – $150 1969 Sunn Sentura II head – $850 Has effects loop mod, solid state rectifier mod
Ampex Stereo Amplifier, "6973" model, with upgrades.
Ampex Stereo Amplifier, "6973" model, with upgrades. $599, plus shipping Stereo version of the late 50''s, early 60''s Ampex console amps They were made in very small
Push-Pull 6L6 or EL34 Schematic, Mullard 5-20 vs. Ampex 6516
In the Ampex the cathode voltage of the 6SN7 does not quite compute; there are also other component values which require slight adjustment. And one could use an output
Bass Heads
All circuitry is analog except for the solid-state Class D amplifiers. 3 Lightweight but powerful heads (1200, 700, and 300 watts) 3-Band EQ with sweepable mids + Ultra Hi/3-way Ultra Lo switches; Super Grit Technology Overdrive with SVT
Solid State Power Amps That Sound Like Tubes
Solid State Power Amps That Sound Like Tubes. Thread starter heliumflight; Start date Mar 30 I have also heard solid state amps on non optimal speakers and rooms where
Solid State Power Amp Reviews | Stereophile
I reflected on all this after spending several months with Balanced Audio Technology''s REX 500 solid state power amplifier ($25,000), which has more in common with
Solid-state RF power amplifiers : status and perspective
Solid-state power electronics has been developed for the last 50 years. Germanium, silicon, gallium arsenide, indium phosphide and their related compounds are, or
Ampex 6973 amps on the bay
It''s really not a Signature model if has an underpowered amplifier which is not one of the acknowledged options. The "-2" in the model number indicates that it uses an amplifier
Best solid state amps 2025: Our amp picks for
The Orange O-Tone 40 is a new solid state amp that boasts 40W of Class A/B power and has been designed to be small, light and powerful. Despite its compact form, it''s really loud – enough to compete with a noisy
10 Best Solid State Amps in 2025 [Buying Guide]
The Roland JC-40 is a Jazz Chorus solid-state Combo Amplifier. Essentially the Roland Jazz Chorus is a scaled down, lower (40) watt version of the Roland JC-120 Jazz Chorus, arguably the bench setter for clean electric
NEW Acuhorn amplifiers 6C33C tube output transformerless
The latest power supply technology breakthroughs. The Vicor power modules as 10 times more excellently supporting splendid performance in audio. We have a powerful
Ampex 350 Power Supply build? | Page 2 | GroupDIY Audio
3. Finding a suitable power transformer from a catalog is a challenge. Replacing the 5Y3 rectifier with solid state parts at lease eliminates one filament winding. 4. The 350
Solid-State Microwave High-Power Amplifiers
Abstract: This practical resource offers expert guidance on the most critical aspects of microwave power amplifier design. This comprehensive book provides descriptions of all the
AMPEX Mono Block Tube Amplifier Totl Holy Grail
Tube amplifiers can be less efficient than solid-state amplifiers, which means they may need to draw more power from the wall to produce the same volume as a solid-state
Gryphon Apex Stereo power amplifier
Solid State Power Amp Reviews. Gryphon Apex Stereo power amplifier. Michael Fremer | Aug 17, 2022 Some time ago, an amplifier in for review caught fire when first powered up. I don''t mean it smoked and sizzled
Solid State Amplifiers
solid state amplifier consists of 3 sections. The input driver circuit amplifies the small input signal to a larger size, approx x20 to x50. The large output transistors add current
Amplifiers: Solid state amplifiers
A solid state amplifier has 2 (DC) power supplies (+V and -V). The 2 power supplies are connected in series. The middle is connected to the chassis. One terminal of the speaker is connected to the middle chassis and other
AMPEX Rare & Legendary Monoblocks 6973
Recently, however, Electro-Harmonix came out with a true 6973. Tubedepot is selling matched pairs for just $39.95, and they are reputed to be excellent. From Arthur Salvatore''s high-endaudio website: AMPEX
15 Best Solid State Guitar Amplifiers
Marshall MG30GFX Amplifier. Check Price. Powerful, reliable, feature-packed solid state amp. The Marshall MG30GFX is a reliable and feature-packed solid state
Attempting to recap a couple of old Ampex 2010 suitcase
2x 82uF 400V Panasonic TSHA/HB/UP is a good choice, or Nichicon KX. Series connect the two caps, with 220K 1W across each, to force voltage sharing. Gives 41uF
Gryphon Apex Stereo power amplifier
I preconditioned the amplifier by operating it at 1/8 the specified power into 8 ohms for 20 minutes. At the end of that time, the temperature of the heatsinks was 113.6°F/45.4°C and that of the top panel 105.3°F/40.8°C. The
Vintage Dukane Amplifiers for sale
Vintage Cue Monitor Tube Amplifier 12AX7 1962 Ampex Altec Dukane AS IS. Parts Only · Altec Lansing. $299.95. or Best Offer. $18.75 shipping Dukane Power 35 Solid State Amplifier
MARANTZ Timeline 1950-2003
Without grille: 147$ ; with grille: 154,50$. AMPEX color VTR. 1958 - Model 6 stereo adapter for Model 1: 45$. Two types available: Model 6H (vertical) or Model 6V
10 Best Solid State Amps in 2025 [Buying Guide]
With modern technological advancements and a reduction in fabrication costs, there are now plenty of low watt solid state amplifiers, from trusted leading brands such as Fender, Marshall, Roland, Orange, and Boss
Why Tubes Sound Better by Ken Rockwell
Tube amplifiers have much more distortion than solid-state amplifiers, but most of it is second-order, which is quite musical. these guys were hard-core and actually did haul an Ampex 350 with tube electronics, and
Perfectionists in the field of audio electronics have long
John Curlﾕs achievements in the design of solid state amplifiers have been seminal. He did pioneering work in the development of the four quadrant symmetry balanced
Gryphon Apex Stereo power amplifier Specifications
Sidebar 1: Specifications Description: Solid state, stereo power amplifier. Input: 2 balanced (XLR). Output: 2 pair custom gold-plated binding posts. Input impedance, balanced
Ampex 402 vs Heathkit SP-2 vs Dynaco PAS3
With a solid state amp you may need a cathode follower in the preamp to "buffer" the low impedance of the amplifier input, solid state amps sometimes have much lower input
6 FAQs about [Ampex solid state power amplifier]
What is a solid state guitar amp?
They have the adaptability to work with complementary symmetry circuits Today's guitar amps are often made with silicon transistors. in the last decade, solid-state designs have improved tenfold. Solid-state guitar amplifiers are much cheaper to produce and more reliable. Best Sounding Solid State Amp?
What makes a good solid state amp?
Some companies are producing fantastic hybrid solid state amp models which have tube pre-amps and transistors technology combined. They deal better with low and high-end frequencies and have that tube-tone, with all the bells and whistles of a great solid state amp.
What is the difference between a valve amp and a solid-state amp?
The complimentary page (Valve / Solid-state) in the Valve amps chapter, approaches the difference between these amps from the perspective of the physics of a valve amp, whereas this page describes the difference from a technical perspective of a solid-state amp. Comparator The first stage of the amplifier is called a comparator, and has 2 inputs.
How many power supplies does a solid state amplifier have?
A solid state amplifier has 2 (DC) power supplies (+V and -V). The 2 power supplies are connected in series. The middle is connected to the chassis. One terminal of the speaker is connected to the middle chassis and other speaker terminal is switched between the 2 supplies. We shall begin with batteries as the power supply.
How does a solid state amplifier work?
The principles of each section will be described, beginning with the output stage. The output stage consists of 2 or more large output transistors bolted to a heat sink (NPN and PNP). A solid state amplifier has 2 (DC) power supplies (+V and -V). The 2 power supplies are connected in series. The middle is connected to the chassis.
Are solid state amplifiers worth it?
Despite their rocky history solid state amplifiers and solid-state combo amplifiers are becoming increasingly popular, shaking the bad reps they once earned for themselves in the past. Solid state amps are without a doubt a far superior technology.
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