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帶單聲道音頻放大器的 4 路輸入 MediaLink? 切換器-MLS 304MA圖片
  1. 帶單聲道音頻放大器的 4 路輸入 MediaLink? 切換器-MLS 304MA圖片

愛(ài)思創(chuàng )Extron電子-帶單聲道音頻放大器的 4 路輸入 MediaLink? 切換器-MLS 304MA

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帶單聲道音頻放大器的 4 路輸入 MediaLink? 切換器 MLS 304MA

產(chǎn)品品牌: 愛(ài)思創(chuàng )EXTRON
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愛(ài)思創(chuàng  )電子(上海)有限公司_愛(ài)思創(chuàng  )Extron中國

廠(chǎng)商介紹: 愛(ài)思創(chuàng )電子(上海)有限公司(愛(ài)思創(chuàng )Extron中國)全球總部位于美國加州,是世界領(lǐng)先的專(zhuān)業(yè)視音頻系統集成產(chǎn)品的生產(chǎn)商。愛(ài)思創(chuàng )Extron產(chǎn)品主要包括視音頻控制系統、計算機視頻接口、切換器、矩陣切換器、分配放大器、音頻放大器、揚聲器、雙絞線(xiàn)和光纖設備、視頻圖像解析度轉換器、視音頻信號處理器、視音頻流媒... [詳細]

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愛(ài)思創(chuàng )Extron電子 4000.398766、 021-3760 1568 面議
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
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
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)
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