Amplifier Head from Musiciansfriend.com, from $330 to $18500

An extra preamp tube makes it "plus." The Peavey 6505 Plus 120W Guitar Amp Head is great for hardcore or metal bands. 6 - 12AX7s in the preamp add up to even more terrifying punch and mind-rattling..­. more

An extra preamp tube makes it "plus." The Peavey 6505 Plus 120W Guitar Amp Head is great for hardcore or metal bands. 6 - 12AX7s in the preamp add up to even more terrifying punch and mind-rattling gain. Includes footswitchable lead/rhythm channel select, effects loop, 3-band EQ, plus resonance and presence controls on each channel. Rhythm channel includes pre/post gain controls and bright/crunch switches. Lead channel includes pre/post gain controls only. Preamp output. Footswitch included. ... less

Multi-voiced versatility in a bulletproof package for the tube purist. Single-channel Penta tube amp head with selectable EQ/gain voicings gives you 5 different personalities to choose from. 4 matc... more

Multi-voiced versatility in a bulletproof package for the tube purist. Single-channel Penta tube amp head with selectable EQ/gain voicings gives you 5 different personalities to choose from. 4 matched EL34 tubes and 4 - 12AX7 tubes, with ceramic tube sockets, large custom transformers, and superior components give you the vintage rock tones you're searching for. Provides 140W RMS into 16, 8, or 4 ohms. The Penta Head's 5 classic gain voicings use all-analog Pentatone circuitry and are accessi... less

Three 12AX7 preamp tubes and four EL34 power-amp tubes in a single-channel configuration deliver the sound of rock s golden era with exclusive Peavey technology and reliability. While most amplifie... more

Three 12AX7 preamp tubes and four EL34 power-amp tubes in a single-channel configuration deliver the sound of rock s golden era with exclusive Peavey technology and reliability. While most amplifiers leave the EQ to the preamp section, the Windsor features Peavey's patented Presence and Resonance controls, which adjust speaker damping from tight to loose in the high and low frequency ranges, respectively. The Windsor also offers Peavey's patent-pending Texture circuitry for adjusting the resp... less

The Peavey Tour 450 Bass Amp Head offers tons of power plus extensive tone shaping tools, such as bright and low-cut switches, active high and low shelving controls, a contour control, and a 9-band... more

The Peavey Tour 450 Bass Amp Head offers tons of power plus extensive tone shaping tools, such as bright and low-cut switches, active high and low shelving controls, a contour control, and a 9-band graphic EQ configured to target critical bass frequencies. Its also includes a Peavey-exclusiv­e subharmonic generator with level control and footswitchable bypass that adds a note one octave lower than the original note, creating interesting harmonic textures and a significantly enriched bottom end... less

2 x 12AX7 & 1 x 12AU7 Preamp Tubes 6 x 6550 Power Amp Tubes 3 Position Mid Tone Rocker Switch Transformer Balanced Line Out Speakon & 1/4" Speaker Connectors

The Marshall 2466 100 Watt Head is an all-valve single channel amplifier with a choice of two 'dynamic ranges' selectable by a footswitch.The Low range equates to the performance you would come to ... more

The Marshall 2466 100 Watt Head is an all-valve single channel amplifier with a choice of two 'dynamic ranges' selectable by a footswitch.The Low range equates to the performance you would come to expeect from a stock vintage Marshall amplifier in terms o less

Tube preamp. 9-band graphic EQ., The sound is in your head. You've played countless instruments in search of the ultimate soul mate. Now you need an amp that will speak your sound to the audience. ... more

Tube preamp. 9-band graphic EQ., The sound is in your head. You've played countless instruments in search of the ultimate soul mate. Now you need an amp that will speak your sound to the audience. That's where the Pro Series heads come in. less

Input pad. Peak LED input indicator. Defeatable optocoupler limiter., Straight-ahead power and tone that let you rock like a world class act -- even before the royalty checks roll in. When you're r... more

Input pad. Peak LED input indicator. Defeatable optocoupler limiter., Straight-ahead power and tone that let you rock like a world class act -- even before the royalty checks roll in. When you're ready to be a player, crank out the powerful textured sound that gets you there. The 4-rack space B-4R is the most powerful in its class at 100 watts. Introduced in 1999, this powerhouse head gives you everything you need for today's music. less

The Marshall 2266 50 Watt Head is an all-valve single channel amplifier with a choice of two 'dynamic ranges' selectable by a footswitch.The Low range equates to the performance you would come to e... more

The Marshall 2266 50 Watt Head is an all-valve single channel amplifier with a choice of two 'dynamic ranges' selectable by a footswitch.The Low range equates to the performance you would come to expect from a stock vintage Marshall amplifier in terms of less

KT66 power tubes. "Frequency selective" pre-amp volumes. Low and High "dynamic ranges.", The 2466 100-watt head is an all-valve, single-channel amplifier with a choice of 2 "dynamic ranges" selecta... more

KT66 power tubes. "Frequency selective" pre-amp volumes. Low and High "dynamic ranges.", The 2466 100-watt head is an all-valve, single-channel amplifier with a choice of 2 "dynamic ranges" selectable by footswitch. The Low range equates to the performance you would come to expect from a stock vintage Marshall amplifier in terms of tone and available gain. The High range adds an extra preamp valve into the signal path, facilitating those classic hard rock tones of the 70s. Add to this, the ab... less

Deep sound, great looks, and tone from the heart! You know it's right when the sound you hear matches the sound in your imagination. For over 5 decades, Ampeg has been helping bass players reach th... more

Deep sound, great looks, and tone from the heart! You know it's right when the sound you hear matches the sound in your imagination. For over 5 decades, Ampeg has been helping bass players reach that place where it all comes together. The SVT-2 Pro head is a shining example of Ampeg's attention to quality and detail. 5 - 12AX7 tubes provide you with gobs of tone, texture, and gain, while the six - 6550s launch 300 heart-thumping watts into the air. Flexible EQ including 3 tone controls, a 5-p... less

The Marshall JTM45 Amp Head is a meticulous reproduction of Jim Marshall's first amplifier. The classic JTM45 is now accessible to all who enjoy its glassy, clean tone and fluid, warm sustain. By i... more

The Marshall JTM45 Amp Head is a meticulous reproduction of Jim Marshall's first amplifier. The classic JTM45 is now accessible to all who enjoy its glassy, clean tone and fluid, warm sustain. By including GZ34 valve rectification, as found in the original, Marshall has ensured a faithful recreation of the JTM45's glorious sound. The GZ34 rectifier valve interacts with the rest of the valves causing subtle harmonics to shift and smolder beneath every note you play. less