C H N I C a L Specification S | Sensory Science DDV2120 guide

The following are the technical specifications for your Dual-Deck VCR.

VIDEO SYSTEM	1/2-inch VHS system, 4 rotary head helical scanning; FM
		azimuth luminance; chrominance: converted sub system
		phase shift.

TELEVISION SYSTEM		NTSC-type color signal EIA standard (525 lines, 60 fields)

AUDIO TRACK		Normal: 1 track; Hi-Fi: 2 track

TAPE WIDTH		12.7 mm, 1/2 inch

TAPE SPEED	SP: 33.35 mm/s; SLP: 11.12 mm/s

PLAY/RECORD TIME		T-180 tape: SP 3 hours, SLP 9 hours

FF/REW TIME		T-120 tape: <2 minutes

HEADS		Video: DA 4 rotary heads

		Audio: 2 rotary heads (Hi-Fi); 1 stationary head (Linear)

		Control: 1 stationary head

		Erase: 1 full track, 1 audio track; 2 Flying Erase Heads on
		Deck 2

VIDEO		Input: RCA Type, 75 ohms unbalanced, 1 V P-P (x2)

		Output: RCA Type, 75 ohms unbalanced, 1 V P-P

		Horiz Res: Monochrome, more than 230 lines

		S/N Ratio: Better than 43 dB

AUDIO		Input: AUDIO IN (RCA) -8 dbm, 47K ohms (x2)

		Output: AUDIO OUT (RCA) -8 dbm, 1.5K ohm

		TV Tuner: 181 channel frequency synthesized. VHF input Ch
		2 - Ch 13. UHF input Ch 14 - Ch 69. VHF & UHF one input.
		Cable Ch 1-125. 75 ohm unbalanced F-type connector.

		S/N Ratio: Better than 68 dB (Hi-Fi)

WOW & FLUTTER		Less than 0.005% (Hi-Fi)

RF MODULATION		Channel 3 or 4

FREQUENCY RESPONSE	20-20,000 Hz (Hi-Fi)

POWER REQUIREMENT		120V AC, 60 Hz, 32 watts maximum

ENVIRONMENT		41-104 F (5-40 C); 10%-75% humidity

DIMENSIONS	534 x 324 x 102 mm (21" x 12 3/4" x 4")

WEIGHT	5.0 kg (11.1 lbs.)

T E C H N I C A L S P E C I F I C A T I O N S

Appendix C - Help