Bộ amplifier guitar điện Friedman Dirty Shirley Head amplifier

Friedman là thương hiệu ampli boutique danh tiếng đến từ Mỹ, sáng lập bởi Dave Friedman – người đứng sau những tone rock kinh điển trên sân khấu thế giới.

Đầu ampli Dirty Shirley 40 Watt của Dave Friedman được thiết kế dành cho những tay guitar yêu thích chất âm Vintage Classic Rock, lấy cảm hứng từ những tube ampli Anh quốc thập niên 60 và 70

Features

• 40-watt, all‑tube amplifier head with British-inspired tonal character
  
• Single‑channel design, yet highly versatile from clean sparkle to driven classic rock overdrive
  
• Dual 5881 power tubes and three 12AX7 preamp tubes
  
• High and Low sensitivity inputs for flexible input response
  
• Controls: Gain, Master Volume, Bass, Middle, Treble, and Presence
  3‑position gain‑structure switch lets you tailor tone from vintage crunch to more modern saturation
  
• Ultra-transparent series effects loop, designed to sound as if it's not even there
  
• Wide impedance options: speaker outputs selectable at 4 Ω, 8 Ω or 16 Ω (dual output jacks)
  
• Custom USA-made transformers and top-tier components in a hand‑wired USA build
  
• Rugged Baltic‑birch chassis wrapped in black Tolex—built for gigging reliability
  
• High pedal compatibility, ideal for boosts, OD/distortion, modulation, wah and time-based effects
  
• Limited lifetime warranty and built for professional touring use
  
• Dimensions & weight: approximately 24″ wide × 10″ high × ~8.5″ deep, weighing ~30–31 lbs
  

Specifications

• Type: Tube
  
• Number of Channels: 1
  
• Output Power: 40W
  
• Preamp Tubes: 3 x 12AX7
  
• Power Tubes: 2 x 5881
  
• EQ: 3-band
  
• Inputs: 2 x 1/4"
  
• Outputs: 2 x 1/4"
  
• Effects Loop: Yes
  
• Bias Type: Adjustable Fixed
  
• Construction Material:    Birch Plywood with Black Tolex
  
• Power Source: Standard IEC AC cable
  
• Height: 9.5"
  
• Width: 24"
  
• Depth: 8.5"
  
• Weight: 31 lbs.
  
• Manufacturer Part Number: DIRTY SHIRLEY HEAD