| MLS 304 Series |
|
| Video |
|---|
| Gain | Unity |
| Bandwidth | 280 MHz (-3 dB) |
| Differential phase error | 1.0° at 3.58 MHz and 4.43 MHz |
| Differential gain error | 1.0% at 3.58 MHz and 4.43 MHz |
| Crosstalk | -68 dB @ 10 MHz, -39 dB @ 100MHz |
| Switching speed | 5 ms (max.) |
|
| Video input and loop through |
|---|
| Number/signal type | 2 RGBHV, RGBS, RGsB, RsGsBs
1 RGBHV, RGBS, RGsB, RsGsBs local monitor loop-through
2 composite video |
| Connectors | 2 female 15-pin HD (RGB), 1 female 15-pin HD (RGB loop-through)
2 female RCA (composite video) |
| Nominal level | 1 Vp-p for Y of S-video, and for composite video
0.7 Vp-p for RGB |
| Minimum/maximum levels | |
| RGB | Analog: 0.3 V to 1.5 Vp-p with no offset |
| S-video, composite video | Analog: 0.4 V to 2.0 Vp-p with no offset |
| Impedance | 75 ohms |
| Horizontal frequency | 15 kHz to 145 kHz |
| Vertical frequency | 30 Hz to 170 Hz |
| Return loss | |
| RGB | <-40 dB @ 5 MHz |
| S-video | <-25 dB, 0 to 10 MHz |
| Composite video | <-40 dB, 0 to 10 MHz |
| DC offset (max. allowable) | 1.5 V |
|
| Video output |
|---|
| Number/signal type | 1 RGBHV, RGBS, RGsB, RsGsBs (follows input)
1 composite video |
| Connectors | 5 female BNC (RGB)
1 female BNC (composite) |
| Nominal level | 1 Vp-p for Y of S-video, and for composite video
0.7 Vp-p for RGB |
| Minimum/maximum levels | |
| RGB | Analog: 0.3 V to 1.5 Vp-p (follows input) |
| Composite video | Analog: 0.4 V to 2.0 Vp-p (follows input) |
| Impedance | 75 ohms |
| Return loss | <-40 dB @ 5 MHz |
| DC offset | ±5 mV with input at 0 offset |
| Switching type | Triple-Action (RGB delay) |
|
| Sync |
|---|
| Input type | RGBHV, RGBS, RGsB, RsGsBs |
| Output type | RGBHV, RGBS, RGsB, RsGsBs (follows input) |
| Standards | NTSC 3.58, NTSC 4.43, PAL, SECAM |
| Input level | 2.0 V to 5.0 Vp-p |
| Output level | TTL: 5.0 Vp-p, unterminated |
| Input impedance | 10k ohms |
| Output impedance | 75 ohms |
| Max. input voltage | 5.0 Vp-p |
| Max. propagation delay | 30 ns |
| Max. rise/fall time | 4.0 ns |
| Polarity | Positive or negative (follows input) |
|
| Audio |
|---|
| Gain | Unbalanced output: 0 dB; balanced output: +6 dB |
| Frequency response at 1 watt output |
| Preamp/Lineout | 20 Hz to 20 kHz, ±0.5 dB |
| Direct (4/8 ohm) | 20 Hz to 20 kHz, ±1.0 dB |
| Transformer (70 V or 100 V mono amplifier) |
| | 50 Hz to 20 kHz, +0 dB/-3 dB |
| THD + Noise | |
| Power amp (mono or stereo) | 0.037% @ 1 kHz at nominal level (1 watt, 8 ohm load) |
| Preamp | 0.11% @ 1 kHz at nominal level |
| Lineout | 0.018% @ 1 kHz at nominal level |
| S/N at maximum power output (unweighted) |
| Power amp | >75 dB @ 10 Hz to 22 kHz |
| Preamp | >80 dB @ 10 Hz to 22 kHz |
| Lineout | >80 dB @ 10 Hz to 22 kHz |
| Crosstalk | |
| Power amp | <-75 dB @ 1 kHz, fully loaded |
| Preamp | <-75 dB @ 1 kHz, fully loaded |
| Lineout | <-80 dB @ 1 kHz, fully loaded |
| Stereo channel separation | >80 dB @ 1 kHz |
| CMRR | >85 dB @ 20 Hz to 200 Hz, >75 dB @ 20 Hz to 20 kHz |
| Bass | ±10 dB @ 100 Hz |
| Treble | ±10 dB @ 10 kHz |
| Loudness (contour) | +6 dB @ 100 Hz to 10 kHz |
|
| Audio input |
|---|
| Number/signal type | 4 stereo, unbalanced
1 Aux/Mix balanced/unbalanced mono (nonswitchable) |
| Connectors | 2 pairs of female RCA connectors (inputs 1-2)
2 female 3.5 mm mini stereo jacks (unbalanced only) (inputs 3-4);
tip (L), ring (R), sleeve (GND)
(1) 3.5 mm captive screw connector, 3 pole (Aux/Mix input) |
| Impedance | |
| Aux/Mix input | >18k ohms unbalanced, DC coupled |
| All other inputs | >10k ohms unbalanced, DC coupled |
| Nominal level | -10 dBV (316 mVrms) |
| Input gain adjustment | -42 dB to +24 dB, adjustable per input |
| NOTE | 0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu |
|
|
| Audio output — Lineout and Preamp |
|---|
| Number/signal type | 2 (1 Lineout/fixed and 1 Preamp/variable) stereo/mono, balanced/unbalanced |
| Connectors | (2) 3.5 mm captive screw connectors, 5 pole |
| Impedance | 50 ohms unbalanced, 100 ohms balanced |
| Gain error | ±0.8 dB channel to channel |
| Nominal level | Configurable: -10 dBV (316 mVrms, default), +4 dBu (1.23 Vrms) |
| Maximum level (600 ohm) | |
| Preamp | >+19 dBu, balanced <0.1% THD+N |
| Lineout | >+16 dBu, balanced <0.1% THD+N |
| NOTE | Unbalanced wired outputs produce 6 dB of attenuation. Balanced outputs have unity gain/attenuation. |
|
|
| Audio output — mono power amp (MLS 304MA only) |
|---|
| Number/signal type | (1) mono |
| Connector | (1) 5-position screw terminal |
| Sensitivity | -20 dBV (-17.8 dBu; 100 mVrms) (adjustable) for maximum power output |
| Power bandwidth | |
| Direct (4 ohm) | 1 kHz at 4 ohms |
| Direct (8 ohm) | 20 Hz to 20 kHz, 0.15% THD |
| Transformer (70 V) | 50 Hz to 20 kHz, 1% THD |
| Transformer (100 V) | 50 Hz to 20 kHz, 0.5% THD |
| Maximum power output | |
| Direct (4/8 ohm) | 20 watts max. (continuous) |
| Transformer (70/100 V) | 16 watts max. (continuous), transformer coupled |
| Protection | Input limiting, thermal, short circuit |
|
| Audio output — stereo power amp (MLS 304SA only) |
|---|
| Number/signal type | (1) stereo (default) or dual mono (configured via software) |
| Connector | (1) 5-position screw terminal |
| Sensitivity | -20 dBV (-17.8 dBu; 100 mVrms) (adjustable) for maximum power output |
| Power bandwidth | |
| Direct (4 ohm) | 1 kHz at 4 ohms |
| Direct (8 ohm) | 20 Hz to 20 kHz, 0.8% THD |
| Maximum power output | |
| Direct (4 ohm) | 24 watts max. (continuous), 12 watts (rms) per channel |
| Direct (8 ohm) | 16 watts max. (continuous), 8 watts (rms) per channel |
| Protection | Input limiting, thermal, short circuit |
|
| Control/remote — switcher |
|---|
| Serial control port | RS-232, 3.5 mm captive screw connector, 5 pole (uses 3 poles) |
| Baud rate and protocol | 9600, 8-bit, 1 stop bit, no parity |
| Serial control pin configuration | 1 = Tx, 2 = Rx, 4 = GND |
| Program control | Extron configuration program for Windows®
Extron Simple Instruction Set (SIS™) |
|
| General |
|---|
| Power | Internal
Input: 100-240 VAC, 50-60 Hz, 48 watt power supply |
| Ambient temperature/humidity | Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Operating: +32 to +113 °F (0 to +45 °C) / 10% to 90%, noncondensing |
| Cooling | Convection, no vents |
| Mounting | |
| Rack mount | Yes, with included brackets |
| Enclosure type | Metal |
| Enclosure dimensions | 1.75" H x 17.5" W x 8.5" D (1U high, full rack wide)
4.4 cm H x 44.4 cm W x 21.6 cm D
(Depth excludes connectors and knob. Width excludes rack ears.) |
| Product weight | 6.0 lbs (2.7 kg) |
| Shipping weight | 11 lbs (5 kg) |
| Vibration | ISTA 1A in carton (International Safe Transit Association) |
| Regulatory compliance | |
| Safety | CE, c-UL, UL |
| EMI/EMC | CE, C-tick, FCC Class A, ICES, VCCI |
| Product warranty | 3 years parts and labor |
| NOTE | All nominal levels are at ±10%. |
|
| NOTE | Specifications are subject to change without notice. |
|
| (8.0-041311-D11) |