Abbingdon Music Research CD-777 owner manual Appendix B - Specifications

	Appendix B - Specifications
Transport:	Toploading proprietary AMR transport mechanism
Operation modes:	• Direct Master I; no digital or analogue filter
	• Direct Master II; no digital filter, anti-sin(x)/(x)
	analogue filter
	• Oversampling 2x
	• Oversampling 4x
	• Upsampling 96kHz
	• Upsampling 192kHz
Digital Audio Inputs:	1 x USB interface, 1 X S/P-DIF Interface (shared)
Analogue Outputs:	1 x RCA; 1 x XLR per channel
Digital Outputs:	1 X S/P-DIF Interface
Thermionic Electron Valves	amplification stage: 6N1P-EV fitted
	ECC88, E88CC, 7308, Cca, 6DJ8, 6922, 6N23P-EV
	optional
Output voltage (Digital Full Scale):	> 2V
Output Impedance:	< 150 Ohm
Frequency Response:	20Hz to 20 kHz +0.0, -0.5dB
Signal-to-noise ratio “A” Weighted:	> 100 dB
Total Harmonic Dist. + Noise (THD+N):	< 0.3%
Dynamic range:	> 90 dB
Channel separation:	> 90 dB

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