Extron electronic MAV 84, MAV 88, MAV 44, MAV 48 manual Sync composite video and S-video models

Connectors

MAV 44/84 composite video models

4 female BNC

MAV 44/84 S-video models

4 female 4-pin mini DIN

MAV 48/88 composite video models

8 female BNC

MAV 48/88 S-video models

	8 female 4-pin mini DIN
Nominal level	1 Vp-p for Y of S-video, and for composite video
	0.3 Vp-p for C of S-video
Minimum/maximum levels	0.4 V to 2.0 Vp-p (follows input)
Impedance	75 ohms
Return loss	S-video: <-25 dB @ 5 MHz
	Composite video: <-40 dB @ 5 MHz
DC offset	15 mV typical (per output enabled with 70 ohm termination) with input at 0
	offset
Switching type	Vertical interval

Sync — composite video and S-video models

Genlock connectors	2 BNC female
Standards	NTSC 3.58, NTSC 4.43, PAL, SECAM

Audio — audio models

Routing
MAV 44 Series	4 x 4 stereo matrix
MAV 48 Series	4 x 8 stereo matrix
MAV 84 Series	8 x 4 stereo matrix
MAV 88 Series	8 x 8 stereo matrix
Gain	Adjustable; the default is unity. Unity gain occurs for all RCA connector
	models. In all other models with captive screw connectors, unity gain
	occurs when the switcher is configured for balanced output.
Frequency response	20 Hz to 20 kHz, ±0.5 dB
THD + Noise	1% @ 1 kHz, 0.3% @ 20 kHz at nominal level
S/N	90 dB at maximum output (unweighted)
Crosstalk	<-65 dB @ 20 kHz, <-80 dB @ 1 kHz or below 60 Hz, fully loaded
Stereo channel separation	>80 dB @ 20 Hz to 20 kHz
CMRR	>75 dB @ 20 Hz to 20 kHz

Audio input — audio models

Number/signal type

MAV 44 AV, MAV 44 SVA, MAV 48 AV, MAV 48 SVA

4 stereo, balanced/unbalanced

MAV 44 AV RCA, MAV 44 SVA RCA, MAV 48 AV RCA, MAV 48 SVA RCA 4 stereo, unbalanced

MAV 84 AV, MAV 84 SVA, MAV 88 AV, MAV 88 SVA

8 stereo, balanced/unbalanced

MAV 84 AV RCA, MAV 84 SVA RCA, MAV 88 AV RCA, MAV 88 SVA RCA 8 stereo, unbalanced

MAV 44 / 48 / 84 / 88 Matrix Switchers • Specifications and Numbers A-3