APPJ 1502A Tube Headphone Amplifier
APPJ 1502A Tube Headphone Amplifier

High-Res Amp

Featuring a 6n4 preamp section and two 6p6p power tubes in a dual Class-A configuration, this APPJ audio tube headphone amp offers high resolution, sweeping soundstage presentation, and full tonal quality. Compact and elegant, with solid housing, the amplifier is designed to drive high-impedance headphones all the way up to 600 ohms with little clipping or distortion. It also features audio-in and audio-out functions through the RCA ports.

APPJ 1502A Tube Headphone Amplifier

Ripe For Customization

The 1502A uses commonly available tube types, so if tube rolling is your thing you’re in for some fun. The 6n4 is replaceable with any 12ax type—12ax7, 12au7, 12at7, etc.—and the 6p6p tubes are replaceable with any 6v6. Benefits include increased headroom, reduced self noise, and an overall personalized listening experience.

APPJ 1502A Tube Headphone Amplifier
APPJ 1502A Tube Headphone Amplifier
APPJ 1502A Tube Headphone Amplifier

Specs

  • Tubes: One 6n4 and two 6P6P
  • Input: RCA jacks
  • Input impedance: 10,000 ohms
  • Input sensitivity: 800mV
  • Output: 6.3 mm jacks
  • Output impedance: 8 to 600
  • Output voltage: 18Vp-p
  • Frequency response: 30-30Khz (+-1db)
  • Input AC voltage: 100-250V AC
  • Power consumption: 27W
  • AC: Standard IEC jack with fuse protection (2A Fuse)
  • Dimensions: 6.3 x 5.3 in (16 x 13.4 cm)
  • Weight: 5.5 lbs (2.5 kg)

Shipping

All orders will be shipped by Massdrop.

Estimated ship date is June 2, 2017 PT.

After the drop ends, payment will be collected. To deliver the best value to the group the request will then be submitted to the vendor up front, making all sales final. Be sure to check the discussion page for updates.