John’s Burson Timekeeper 3X GT with MartinLogan Classic

• Power: 8 Ω: 110 (high gain); 30 (low gain) · 4 Ω: 180 (high gain); 55 (low gain)
• Output impedance: <0.015 Ω (20 Hz-20 kHz)
• Gain: 29 dB; 2 gain levels (high / low)
• Inputs: 1x RCA; 1x XLR
• Input impedance: 100 kΩ (SE); 200 kΩ (balanced)
• Outputs: speaker binding posts
• Other: Model R300 (“GT3”); max power 210 W; THD <0.03% @ 1 kHz; S/N 108 dB; Super Charger 32V/6.5A

^{[1] [2]}

Specs from manufacturer data unless a source below says otherwise. “calc.” values are worked out from those figures (V = √(P × R); 110 dB SPL used as a loud reference level). Gear listed without specs is not in our spec library yet.

1. Burson Timekeeper 3X GT product page
2. Burson Timekeeper 3X GT User Manual V1.0 (Burson downloads)