References

[1] Ball, Greg.M, Overlook THD at your peril, letters, EW+WW, August, 1993.

[2] Cherry, Prof. Edward, Ironing out distortion, EW+WW, January 1995.

[3] Jung, Walt, Audio applications, Section 8 of System Applications Guide, Analog Devices, 1993.

[4] H.E. Penrose, R.H.S. Boulding, Principles and practice of radar 4th Ed. 1953 Newnes

[5] Duncan, B., ‘Black box', HFN/RR, October, 1994.

[6] Dennis Bohm, ‘Practical line driving current requirements' September, 1991 Sound and Video Contractor

[7] Duncan, Ben, ‘AMP-O1 parts 3 and 4', HFN/RR, July and August, 1984.

[8] Ben Duncan, ‘Building the world’s biggest PA' October. 1988 Lighting and Sound International

[9] Duncan, Ben, A state of the art preamplifier: AMP-02, Hi-Fi News, March, 1990.

[10] Duncan, Ben, Delayed audio signals, EW+WW, May 1995.

[11] Ben Duncan, , Signal chain 1991 Studio Sound

[12] Buxton, Joe, Input overvoltage protection, System Applications Guide, Analog Devices, Section 1, 156–173, 1993.

[13] Bin, David, Electronically balanced analogue line interfaces, Proc. lOA, Vol. 12, Part 8, 1990.

[14] Duncan, Ben, ‘VCAs investigated, parts 1–4', Studio Sound, June to September, 1989.

[15] (Nameless), FETs as voltage controlled resistors, FET data book, Siliconix, 1986.

Further Reading

[16] Augustadt, H. W., and Kannenberg, W. F., Longitudinal noise in audio circuits, Audio Engineering, 1950, reprinted J.AES, July, 1968.

[17] T. Fletcher, ‘Balanced or unbalanced? November, 1980 Studio Sound

[18] T. Fletcher, ‘Balanced or balanced? December, 1981 Studio Sound

[19] M. Huber, ‘Conceptual errors in microphone preamplification April, 1993 Studio Sound

[20] Ott H.W., Noise reduction techniques in electronic systems 1976 John Wiley Ch.4

[21] Perkins, C., Measurement techniques for debugging systems and their interconnection, 11th AES conference, Oregon, May, 1992.