Sony NT-2 manual Specifications, General

Specifications

	Format		NT format
	Tape		Digital micro tape (NT cassette tape)
	Recording system		Helical scan 2 heads, digital recording
	Recording head		4 heads
	Recording time		60 minutes (with the supplied NTC-60)
	Tape speed		Approx. 6.35 mm/s
	Drum rotation		Approx. 3000 rpm
	Error correction		Cross-interleaving code
	Track pitch		Approx. 9.8 µm
	Sampling frequency		32 kHz
	Modulation system		LDM-2
	Number of channels		2-channel, stereo
	Quantization		12-bit non-linear (equivalent to 17 – bit)
	Frequency response		10 Hz to 15,000 Hz (+1, –3dB)
	Signal-to-noise ratio		More than 80 dB (1 kHz, IHF-A, 20 kHz
			LPF, LINE IN)
	Dynamic range		More than 80 dB (1 kHz, IHF-A, 20 kHz
General			LPF, LINE IN)
	Total harmonic distortion			Less than 0.08%
	Wow and flutter		Below measurable limit (less than 0.001%
			W.PEAK)
	Input
		Jack type		Rated input	Minimum
				level	input level
	MIC	stereo minijack		1.38 mV	0.55 mV
	LINE IN	stereo minijack		160 mV	64 mV
	Output

	Jack	Rated	Maximum	Load
	type	output level	output level	impedance
HEADPHONES	stereo	—	5 mW +	16 ohms
	minijack		5 mW
LINE OUT	stereo	160 mV	—	47 kohms
	minijack

28-EN