VK music - Sunvalley Audio Forum

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Original Message

47 Labs - Model 0147

Posted by vkung on June 2, 2011 at 22:32:54:

Treasure Model 0147 (First Kit (01) 47 Labbs)

I am excited to offer the 1st DIY Kit from 47 Labs. Particularly being such a fan of headphone listening!

The first review of Model 0147 will be available soon from Headfi.org.

47 Treasure/47 Laboratory
model 0147: Stereo Headphone Amplifier with Line Output

SPECIFICATIONS
POWER SUPPLY: available for world wide! (AC100-120V, 220-240V)
INPUT SOURCES: RCA pin jack (unbalanced) x3, selectable
SENSIBILITY: max 2.0VRMS (impedance: 50kΩ)
S/N: very quiet
VOILTAGE GAIN: about 14dB (x5.0)
FREQUENCY: 5Hz .. 120kHz (-3dB)
OUTPUT: headphone jack (6.3mm standard plug)
RCA pin jack (line pre-amplifier output)
POWER OUTPUT: 100mW or more (impedance: 16..300E)
SIZE: W250 x H40 x D175mm
WEIGHT: 1.8kg (without power supply cable)
OPERATION: power switch, volume, input selector