studer Distribution_Amp_Unit 电路图.pdf

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1、Professional Audio System Components Date printed: 11.12.2006 Distribution Amplifier 1.915.307/308 The distribution amplifier cards offer splitting of one input to four or six individually adjustable outputs (versions 1.915.308 or 1.915.307, respec- tively). The input and all outputs are transformer

2、-balanced and floating. These cards satisfy any complex requirement of signal routing and distribu- tion. RadioFans.CN 收音机爱 好者资料库 Professional Audio System Components Date printed: 11.12.2006 Technical Specifications General: Frequency range 31.5 Hz.16 kHz Frequency response +0.2/0.5 dB, RL = 300 In

3、put: balanced and floating Impedance 10 k Symmetry 60 dB Gain, adjustable 20.+10 dB (Jumper 2-3: +6 dB Gain) Outputs: balanced and floating Impedance 40 Maximum level +24 dBu, RL = 600 /THD 1% +21 dBu, RL = 200 /THD 1% THD 0.02%, +6 dBu/300 Output noise voltage 100 dBu, 0 dB gain Supply: 15 VDC (90

4、mA, all outputs +6 dBu, without load; 180 mA, all outputs +24 dBu into 300 ) Dimensions: Euro-card 100 160 mm, 7 M units wide Weight 500 g (1.915.308) 600 g (1.915.307) Ordering Information: Euro-cards: Distribution amplifier 1 to 6 1.915.307.xx Distribution amplifier 1 to 4 1.915.308.xx 19”/1U stan

5、dard products: Distribution unit 2 1 in/4 out on XLR 75.700.89301 Distribution unit 3 1 in/4 out on XLR 75.700.89302 Distribution unit 2 1 in/6 out on XLR 75.700.89303 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 Professional Audio System Components Date printed: 11.12.2006 19” Mounting Frame for

6、 3 Euro-Cards 1.918.100 This 19” mounting frame (height: 44.5 mm/1U) offers space for three Euro-cards next to the power supply. The power supply provides 15 VDC (regulated) and 24 VDC (unregulated). The frame comes equipped with three edge connectors to accommodate three Euro-cards horizontally, si

7、de by side. A blank back panel of anodized aluminium is provided and permits the installation of input and output con- nectors as required, depending on the application. Professional Audio System Components Date printed: 11.12.2006 Technical Specifications Primary: Voltage selector for 100, 120, 140

8、, 200, 220, 240 VAC Fuse (slow-blow) 400 mA (for 100.140 VAC) 200 mA (for 200.240 VAC) Secondary: Regulated voltage 15 VDC, 0.5 A max. Unregulated voltage 24 VDC, 0.2 A max. (for signaling) Fuses (slow-blow) 2 1 A Ordering Information: 19”/1U standard product Mounting frame for three Euro-cards with

9、 power supply and stabilizer PCB, with two blank aluminium back panels (1.918.100.21) 1.918.100.xx Alternative Back Panels: The mounting frame 1.918.100.xx can be equipped with the following back panels: Ordering Information: Alternative Back Panels for Mounting Frame 1.918.100 Steel back panel for

10、15 XLR sockets (Neutrik) 1.918.113.03 Alternative Back Panels for Blank Panels 1.918.100.21 Aluminium back panel for 6 XLR sockets (Neutrik) 1.918.100.36 Aluminium back panel for 1 Siemens 30/39 pin and 1 15pin D-type sockets 20.020.402.00 Aluminium back panel for 2 Siemens 30/39 pin sockets 1.918.100.33 Mechanical interface Siemens panel D-type connector: see chapter 2.3.4. XLRXLR 123456789101112131415MAINS 123456 XLRXLR MAINS BLANK PANEL 1.918.100.21 BLANK PANEL 1.918.100.21 1.918.100.361.918.100.33 1.918.113.03 1.918.100.01 15p D SIEMENS 30/39p 20.020.402.00 SIEMENS 30/39p SIEMENS 30/39p