Mapletree Audio Ear+ Purist HD headphone amp
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Type
For Sale
Currency
Euro
Price
420.00
Apr 21, 2013 at 5:41 AM Thread Starter Post #1 of 1

guido

1000+ Head-Fier
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Jul 3, 2003
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Mapletree Audio Ear+ Purist HD
 
Red and black chassis.
Perfect condition.
 
Supplied with 2 sets of 12B4A valves, GE and RCAs
Supplied with 1x electro harmonix 12AX7 , 1x Electron RQR Telub 5751, 1x Sovtek 5751, 1x Gold Aero 5751
 
 
  1. Heavy duty power supply and output transformers for increased power output and extended bass response with low distortion.
  2. Para-feed headphone output circuit drives 32–300 Ohm impedance phones including the Sennheiser HD580/600/650. 
  3. All point-to-point wiring. 
  4. Tube complement: 2 x 12B4A and 1 x 5751/ECC83/12AX7.
  5. Ultra high-speed HEXFRED recitifier diodes and Alps volume control.
  6. Passive preamp output jacks and dual line input jacks for system patching.
  1. Premium passive components include  Tantalum film plate resistors, and a Noble or Alps plastic element volume control. 
  2.  
Specifications: Input resistance:  100 kOhms. Headphone output impedance:  7 Ohms. Sensitivity: 0.3 V for 10 mW output. Output power: 100 mW.
 
 
Shipping by courier is 12EUR to Italy and 30EUR to EU
 
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