Quad II Forty Mono Valve Amplifiers (Pair)

Why Buy New is pleased to offer for sale this incredible pair of Quad II Forty Mono Valve Amplifiers.

This pair of amplifiers both have their original box and packaging. Each amplifier includes: 

• 2 x Electro Harmonix KT88EH tubes
• 1 x CKR-6SH7 tube
• 1 x CRC-6SH7 tube 
• 1 x 5U4G Tube 
• 1 x Valve cage
• 1 x Power cable

They have been tested and are in full working order. They are sold with a 3 month warranty.

The cosmetic condition is excellent, however, there are some difficult to see minor marks around the amplifiers which have been highlighted in the last images.

FREE national courier delivery.

Why Buy... from us?
Because all of our items go through a full inspection, get serviced (if required), PAT tested for electrical safety, deep cleaned and all come with a warranty. We are 100% committed to customer care and are always on hand pre or post-delivery for technical help and advice.

Power Amplifier

The QII-Forty Power Amplifier represents more than just a homage to a renowned audio design; it's a refined and potent embodiment of modern audio engineering. While the circuit topology has evolved from its original form, it now incorporates superior components and a redesigned transformer. This refinement maintains delicate balance while delivering a fast, precise, and detailed sound. Moreover, it generates an output current compatible with contemporary loudspeakers. Additionally, with the option of 4 Ohm or 8 Ohm taps, users can configure a variety of speaker setups to suit their preferences.

Spcifications:

• Power Output: 40W RMS
• THD @ 700Hz:
  0.3% @ 40W
  0.03% at 1W
• Residual Hum and Noise: Better than -80dB
• Frequency Response: 10Hz - 30kHz (+0dB, -0.5dB)
• Damping Factor: 20 @ 700Hz (referred to 8 Ohms)
• Power Consumption: 180VA maximum
• Loudspeaker Taps: 4 and 8 Ohms
• Valves:
  2 x 6SH7 Input
  2 x KT88 Output
  1 x 5U4G Rectifier
• Input Sensitivity: 1V RMS
• Dimensions:
  Carton Size: 700mm * 535mm * 345mm
  Net Weight (Single): 16.48kg
  Gross Weight (Single): 19.0kg
  Gross Weight (Pair): 39.8kg