TC Electronic BMC-2 User Manual Download Page 7 | Manualshive

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TC Electronic BMC-2 User Manual Download Page 7

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OVERVIEW – TOP

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Summary of Contents for BMC-2

Page 1: ...BMC 2 JET CLOCK DAC MONITOR CONTROL USER S MANUAL...

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Page 3: ...erview Top 7 Operation 8 TABLE OF CONTENTS 3 EN APPENDIX BMC 2 and Jitter Rejection 14 BMC 2 Design Philosophy 15 Wiring Diagrams 16 Calibrated Listening 18 Technical Specifications 19 TC Electronic S...

Page 4: ...all about DAC and Level Control BMC 2 also puts user definable reference levels at your fingertips You simply hit the front panel mounted REF button and BMC 2 will attenuate the output to a user defi...

Page 5: ...SETUP EXAMPLE 5 EN...

Page 6: ...e supplied 12V DC power supply Analog Outputs Balanced analog outputs for active monitors amplifier or mixer TOS ADAT Lightpipe inputs and outputs on standard TOSLINK connectors TOS Channels 1 2 ADAT...

Page 7: ...7 EN OVERVIEW TOP...

Page 8: ...n is to check the LED dot on the knob which briefly blinks at each 6 dB increment This blinking occurs when the gain is within 0 2 dB of a 6 dB increment To ensure a bit transparent 0 dB setting at 3...

Page 9: ...LOCK LEDs blink this means inputs are not synchronous Any selected input format is passed bit transparently to all digital outputs with the exception of the output that is assigned to ALT 3 INPUT STA...

Page 10: ...bration makes the spectral balance of a mix more predictable because we aim at different spectral targets when reproduction level changes Calibration is typically performed using pink noise at a defin...

Page 11: ...lt ALT output is SPDIF AES3 Per default the ALT function is assigned to the SPDIF AES3 out However you can choose to assign it to ADAT or TOS instead using the method described below Assigning ALT to...

Page 12: ...n mutes the speaker outputs but not the phones Hold CUT for more than three seconds to power off the unit 10 PHONES Knob The PHONES knob controls the headphone output unless BMC 2 is in Ref mode When...

Page 13: ...s cannot be triggered by the input signal If they do light up it is due to an internal overload Internal overload can occur when a high input level is present and the Rotary Control Knob or the Headph...

Page 14: ...y clicks and dropouts due to interface breakdown A steady digital clock is crucial to the sound quality especially when one of the above conversions is performed The clock stability and jitter rejecti...

Page 15: ...of hum and noise suppression even in unbalanced mode One important feature of the BMC 2 is that it can avoid noise when switching between different sample rates But thanks to the sample rate memory lo...

Page 16: ...ecting the BMC 2 s balanced XLR outputs to unbalanced equipment with 1 4 input jacks In setups where the BMC 2 balanced outputs are connected to unbalanced equipment it is possible to suppress noise b...

Page 17: ...he BMC 2 input When you are feeding an AES3 signal to the SPDIF AES3 input of the BMC 2 or when you are feeding another device s AES3 input from the SPDIF AES3 output of the BMC 2 we recommend placing...

Page 18: ...ram track reliably APPENDIX CALIBRATED LISTENING 24 18 12 6 0 dB 6 12 18 24 30 36 42 Dynamic Range Tolenrance of a typical audio consumer Headroom peak Preferred Average Noise Floor Cinema Home Theatr...

Page 19: ...vel control is based on peak level measuring as it used to be Now with loudness detection principles moving into consumer electronics iTunes Dolby etc and broadcast the loudness advantage of squeezed...

Page 20: ...namic Range incl DIM Freq Response Crosstalk TECHNICAL SPECIFICATIONS RCA Phono BNC adapter included 75 Ohm 1 Vpp terminated S PDIF 24 bit IEC 958 Pro status bits Optical Pipe Ch 1 to 4 48 kHz Ch 1 to...

Page 21: ...n THD Dynamic Range Freq Response Power 40 Ohm Load Power 600 Ohm Load EMC Complies with Safety Certified to Environment Operating Temperature Storage Temperature Humidity 24 bit 128 x Oversampling Bi...

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