Specifications:

Limited Production Completely Hand Wired
Select 4558D IC Chip
Japanese MOGAMI OEC Cable
True Bypass
Special Collectors metal box
Input Impedance 500K ohms
Output Impedance 10K ohms
Maximum Output Level 0 dBm
Maximum Gain +30 dB
Equivalent Input Noise -100 dBm (IHF-A)
Power Supply One 9 Volt Battery or external AC adaptor (AC-109)
Size 125 mm, 4.9”(D) x 70mm, 2.8” (W) x 52mm, 2”(H)
Weight 500g, 1.2 lbs.