Burl B2 ADC in excellent condition. Installed in my non smoking private studios control room, Sounds killer and operates flawlessly. The only gear shown in the rack that is being offered in this sale is the Burl ADC, which is highlighted in green in the pictures. 
 
Specs
B2 BOMBER ADC Features:
• 44.1k Hz to 192k Hz, 24 bit, 2 channel ADC
• Proprietary, high definition, BURL Audio BX1 transformer input
• All class A, discrete transistors signal path with zero feedback, zero caps
• Audiophile quality 6 position attenuator with standard headroom settings
• High definition metering with simultaneous RMS and peak indication
• 2 AES, SPDIF and Toslink output
• BNC word clock input with two outputs of extremely low jitter clock
• Frequency response at 48kHz sample rate is 12Hz to 22kHz, +/- 0.1dB
• Frequency response at 96kHz sample rate is 15Hz to 46kHz, +/- 0.1dB
• Frequency response at 192kHz sample rate is 18Hz to 94kHz, +/- 0.1dB
• 120dB Dynamic Range (A- weighted), 117dB (no weighting)
• -100dB THD+N (+4dBU = -18dBFS)
• -94dB THD+N (+21dBU = -1dBFs)
• Rugged, Made in USA design