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  2. sku: 9181950077852741
  3. MESA BOOGIE R-045821

MESA/BOOGIE R-045821 Dual Rectifier Solo Head Tube 100W 3-CHANNEL Footswitch

R-045821 Mesa/boogie Dual Rectifier Solo Head 100w Tube 3-channel With Footswitch

( Brand: Mesa/boogie ), ( Manufacturer Part Number: R-045821 ), ( Part Type: Rectifier Head Tube ), ( Venue Type: Performance ), ( Amplifier Type: Head ), ( Impedance: 4 Ohms ), ( Suitable For: Electric Guitar ), ( Power: 100 W ), ( Product Line: Dual Rectifier ), ( Amplifier Technology: Vacuum Tube )

Review MESA/BOOGIE Dual Rectifier Solo Head Tube 3-channel Footswitch

The Mesa/Boogie R-045821 Dual Rectifier Solo Head is a powerful and versatile 100-watt tube amplifier head that delivers exceptional tone and response for guitar players. This three-channel amp head is part of Mesa/Boogie's iconic Dual Rectifier series, known for its ability to produce a wide range of tones, from pristine clean to high-gain distortion.

The first channel, labeled "Normal," is a versatile channel that can deliver anything from a subtle crunch to a full-on overdrive. It features a 3-band EQ and a gain control that allows you to dial in the perfect amount of grit. This channel can also be used for slapback or vintage-style reverbs, adding depth and character to your tone.

The second channel, labeled "Hi," is a high-gain channel that is known for its aggressive and punchy distortion. It features a 3-band EQ, a gain control, and a presence control. The presence control allows you to add brightness and clarity to the high end of your tone, making it perfect for cutting through a mix.

The third channel, labeled "Low," is a low-gain channel that is ideal for clean and crunch tones. It features a 3-band EQ and a gain control. This channel also includes a footswitchable boost switch, which adds an extra layer of gain and punch to your tone when engaged.

The Dual Rectifier Solo Head also includes a footswitchable serial effects loop, which allows you to add modulation or delay effects to your signal chain without affecting the tone of your amplifier. It also features a Global Presence control, which affects the presence of all three channels, adding brightness and clarity to your overall tone.

The amp head is constructed with high-quality components, including six 12AX7 preamp tubes and four EL34 power tubes. It also includes a solid-state rectifier, which provides improved reliability and stability compared to a vacuum tube rectifier.

The Dual Rectifier Solo Head is housed in a rugged and durable steel chassis, which provides excellent shielding against electromagnetic interference. It also includes a removable and adjustable baffle, which allows you to customize the tone of your amp by adjusting the position of the speakers.

Overall, the Mesa/Boogie R-045821 Dual Rectifier Solo Head is a versatile and powerful amplifier head that delivers exceptional tone and response for guitar players. Its three channels and footswitchable features provide endless tonal possibilities, making it an ideal choice for any serious guitar player looking for a high-quality and reliable amplifier head.

The Mesa/Boogie Dual Rectifier Solo Head 100w with 3-Channel Footswitch is a popular choice among guitarists who seek versatility and high-gain tones. Let's examine the pros and cons of this amplifier head to help you make an informed decision.

Pros:

1. Versatile: The Dual Rectifier Solo Head offers three channels (Clean, Crank, and Hi), allowing players to cover a wide range of tones from clean to high-gain.

2. Tube Technology: This amp head uses vacuum tubes, providing a warm, natural, and dynamic sound that is unparalleled by solid-state amplifiers.

3. Footswitchable Boost: Each channel has a footswitchable boost, which can add an extra layer of gain and saturation to your sound.

4. Powerful: With a 100-watt power rating, this head is suitable for various gigging and recording situations.

5. High-quality Construction: Mesa/Boogie is known for its durable and sturdy build quality, ensuring that the amp head can withstand the rigors of regular use.

Cons:

1. Expensive: The Mesa/Boogie Dual Rectifier Solo Head is priced higher than many other amplifier heads, making it a significant investment for some guitarists.

2. Heavy: The amp head weighs around 35 lbs, which can be challenging to transport and carry around.

3. Complex: With multiple channels, footswitchable boosts, and various controls, the Dual Rectifier Solo Head may require a learning curve for some users.

In conclusion, the Mesa/Boogie Dual Rectifier Solo Head 100w with 3-Channel Footswitch is an excellent choice for guitarists seeking a versatile, high-gain, and high-quality tube amplifier head. Its cons include its high price point, weight, and complexity. However, its pros, such as its tube technology, versatility, footswitchable boost, and powerful output, outweigh its cons for many players. Ultimately, if your budget allows and you desire a high-gain tube amplifier head with multiple channels and footswitchable boosts, the Mesa/Boogie Dual Rectifier Solo Head is a worthwhile investment.

Details:

The dual rectifier design provides a versatile 3-channel configuration for various musical styles. The Mesa/Boogie Dual Rectifier Solo Head is a reliable choice for guitarists looking high-quality and dependable amplifier their live shows. With an impedance of 4 ohms, this amplifier is suitable for electric guitars and offers 100W power dynamic powerful performances. The Mesa/Boogie Dual Rectifier Solo Head 100W Tube 3-Channel is a high-powered electric guitar amplifier designed for performance venues.

With a vacuum tube technology, this amplifier delivers rich and warm sound for guitar players.

part #: r045821 prices

  • $1500.00-$1750.00

specifications guitoamps:

  • brand: Mesa/boogie
  • mpn: R-045821
  • part type: Rectifier Head Tube
  • venue type: Performance
  • amplifier type: Head
  • impedance: 4 Ohms
  • suitable for: Electric Guitar
  • power: 100 W
  • product line: Dual Rectifier
  • amplifier technology: Vacuum Tube

seller guitoamps:

  • rating: 0.0%
  • # reviews: 202
  • city: Fort Worth, Texas

general guitoamps:

  • condition: Used
  • Musical Instruments Gear > Guitars Basses > Guitar Amplifiers

payments guitoamps:

  • wallet: Google-pay
  • credit card: Mastercard
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returns guitoamps:

  • policy: No Returns

shipping guitoamps:

  • carrier: USPS
  • class: Standard
  • service: USPS Ground Advantage
  • cost: $97.94
  • transit: 4-8 Days
  • type: Calculated

offer guitoamps:

  • quantity: 1
  • started: April 14, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • best offers: True
part type: rectifier head tube, venue type: performance, amplifier type: head, impedance: 4 ohms, suitable for: electric guitar, power: 100 w, product line: dual rectifier, amplifier technology: vacuum tube,
category: musical instruments > guitars basses > guitar amplifiers, sku: 9181950077852741,

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5 offers $1500.00–$1750.00 USD
  • Offer #1: $1750.00 price + $130.03 shipping estimate = $1880.03* total. Tested - works perfectly. Mesa Dual Rectifier Solo Head Rectifier 3-Channel Tube Amp Head.+$130.03 shipping
  • Offer #2: $1500.00 price + $Calculated shipping estimate = $1500.00* total. EQ : Independent 3-Band EQ, Presence, and Master per channel. Rectifier Tubes : 2 x 5U4GB (or selectable Silicon Diodes).+$Calculated shipping
  • Offer #3: $1699.00 price + $264.99 shipping estimate = $1963.99* total. There is a tear in Torrex. I used it in a studio or live show, so it looks good, but there is no problem with playing.+$264.99 shipping
  • Offer #4: $699.99 price + $0.00 shipping estimate = $699.99* total. The Core houses 32 cabinet emulations, including Celestion Digital impulse responses, along with 64 user IR slots, five selectable mic types, and a well-stocked arsenal of premium stereo effects The Core leverages BOSS Tube Logic-driven attenuation and cutting-edge cabinet emulation to give you no-holds-barred access to your tube amp s full sonic potential.FREE SHIPPING
  • Offer #5: $2599.99 price + $160.14 shipping estimate = $2760.13* total. NOT included any other accessories. Included only what you see in the photos.+$160.14 shipping

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