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Summary of Contents for Sonifex Redbox RB-MTV1
- Page 1 Redbox RB-MTV1 Contribution Voiceover Monitor With Talkback User Handbook...
- Page 2 Information in this document is subject to change without notice and does not represent a commitment on the part of the vendor. Sonifex Ltd shall not be liable for any loss or damage whatsoever arising from the use of information or any error contained in this manual.
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Page 3: Table Of Contents
Power Cable and Connection Ordering the Correct Mains Lead Installation Information Atmosphere Electromagnetic Radiation Fitting Redboxes WEEE & RoHS Directives - Sonifex Statement RB-MTV1 Contribution Voiceover Monitor With Talkback Introduction System Block Diagram Front Panel Controls & Indicators MIC Button... - Page 4 Fig 7: Headphone Level Controls Fig 8: RB-MTV1 Rear Panel Connections Table A: Rear Panel DIPSwitch Configuration Settings Fig 9: Underside of RB-MTV1 Showing Headphone Channel Mix DIPSwitches Table B: Underside DIPSwitch Settings For Headphone Channel Mix Options Redbox RB-MTV1 User Handbook...
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Page 5: Warranty
Company. In respect of computer software supplied by the Company the Company does not warrant that the use of the software will be uninterrupted or error free. Redbox RB-MTV1 User Handbook... - Page 6 Seller in Condition (c). Where the Goods are sold under a consumer transaction (as defined by the Consumer Transactions (Restrictions on Statements) Order 1976) the statutory rights of the Purchaser are not affected by these Conditions of Sale. Redbox RB-MTV1 User Handbook...
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Page 7: Unpacking The Rb-Mtv1
Sonifex Ltd in the UK. For your own records you should write down the serial number (which can be found on the rear of the RB-MTV1. -
Page 8: Safety Information
An IEC power connector is supplied with the RB-MTV1 which has a moulded plug attached – this is a legal requirement. If no moulded plug has been supplied with your RB-MTV1, please contact your supplier, because an IEC connector is always supplied from the Sonifex factory. -
Page 9: Ordering The Correct Mains Lead
INFORMATION Ordering the Correct Mains Lead When ordering a Redbox from Sonifex, it is helpful if you can specify your required operating voltage and mains lead. After the product code add: UK, for 230V, UK 3 pin to IEC lead... -
Page 10: Weee & Rohs Directives - Sonifex Statement
It gives a contact for individuals who are unsure about the correct procedure when the product has reached its “end of use”. Sonifex Ltd will be happy to give you information about local organisations that can reprocess the products, or alternatively all products that have reached “end of use” can be returned to Sonifex and will be reprocessed correctly free of charge. -
Page 11: Rb-Mtv1 Contribution Voiceover Monitor With Talkback
If a presenter doesn’t like to hear themselves in their headphones when using the TALK button, there is also a DIPswitch option to mute the mic signal to the headphones. Redbox RB-MTV1 User Handbook... -
Page 12: System Block Diagram
Output Mic Gain Mic Limit Input Output 1 Mic/ Line +20dB Remotes Output 2 Filter Gain Mic/ Line Input Headphone Mic Meter Front Left Headphone +10dB Headphone Rear Right Headphone +10dB Fig 2: RB-MTV1 Block Diagram Redbox RB-MTV1 User Handbook... -
Page 13: Front Panel Controls & Indicators
Headphone Output The front panel headphone output is a 1/4” (6.35mm) jack socket and is a parallel connection of that on the rear, designed to drive 150mW into 32Ω to 600Ω professional headphones. Redbox RB-MTV1 User Handbook... -
Page 14: Rear Panel Connections & Operation
<50Ω bridging. The XLR has the following connections: Pin 1: Screen. Pin 2: Phase. Pin 3: Non-phase. This output is activated by pressing the “TALK” button on the front panel and is intended to be used as a talkback intercom between two units. Redbox RB-MTV1 User Handbook... -
Page 15: Limiter On/Off Switch
+8dBu. Mic Input Gain Control This is a multi-turn preset potentiometer to adjust the gain of the microphone input. The gain ranges from +20dB to +80dB when used with DIPSwitch 1 on the rear panel. Redbox RB-MTV1 User Handbook... -
Page 16: Microphone Input
20dB of gain to the microphone input: The microphone gain range is adjustable from +20dB to +80dB and this is done as +20dB to +60dB via the MIC GAIN rotary potentiometer with DIPSwitch 1 OFF, or +40dB to +80dB via rotary potentiometer with DIPSwitch 1 ON. Redbox RB-MTV1 User Handbook... -
Page 17: Switching Options
HEADPHONE CHANNEL MIX LEFT RIGHT MICROPHONE MICROPHONE TALKBACK TALKBACK CUE LEFT CUE LEFT CUE RIGHT CUE RIGHT PGM LEFT PGM LEFT PGM RIGHT PGM RIGHT Fig 9: Underside of RB-MTV1 Showing Headphone Channel Mix DIPSwitches Redbox RB-MTV1 User Handbook... -
Page 18: Technical Specification For Rb-Mtv1
<50Ω in LINE mode, 100Ω nominal in MIC mode Maximum Output Level: +26dBu balanced outputs in LINE mode -18dBu in MIC mode Headphone Output Level: Drives 150mW into 32Ω to 600Ω headphones Frequency Response: 20Hz to 20KHz ±0.1dB (ref 1KHz) Redbox RB-MTV1 User Handbook... - Page 19 59cm (W) x 20.5cm (D) x 6cm (H) (Boxed): 21” (W) x 8” (D) x 2.4” (H) Weight : Nett: 1.3kg Gross: 1.9kg Nett: 2.9lbs Gross: 4.2lbs Accessories RB-RK3: 1U Rear panel rack kit for large Redboxes Redbox RB-MTV1 User Handbook...
- Page 20 w w w . s o n i f e x . c o . u k t:+44 (0)1933 650 700 f:+44 (0)1933 650 726 s a l e s @ s o n i fe x . co. u k...
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