Page 2 - IMPORTANT
MV12/6 — Owner’s Manual FCC INFORMATION (U.S.A.) 1. IMPORTANT NOTICE: DO NOT MODIFY THIS UNIT! This product, when installed as indicated in the instructions contained in this manual, meets FCC requirements. Modifications not expressly approved by Yamaha may void your authority, granted by the FCC, t...
Page 3 - Read the following before operating the MV12/6; Warnings; Cautions; Operating Notes
MV12/6 — Owner’s Manual Important Read the following before operating the MV12/6 Important 1 Warnings • Do not place a container with liquid or small metal objects on top of this unit. Liquid or metal objects inside this unit are a fire and electrical shock hazard. • Do not allow water to enter this...
Page 4 - Features; About the Accessories; Caution: When the unit is installed in a rack
MV12/6 — Owner’s Manual 2 MV12/6 Features • The MV12/6 offers 12 input channels that can be mixed into stereo, monaural, or to four group outputs. • A MONITOR jack offers easy connection to a sub amp for monitor- ing. It allows monitoring of the main stereo output, TAPE IN inputand the signals from ...
Page 5 - Channel Control Section; GAIN Control; PEAK Indicator; POST Switch
MV12/6 — Owner’s Manual Front & Rear Panels 3 q y t t o u e i i r r w Channels 1-8 (Monaural) Channels 9-12 (Stereo) Response [dB] +5 +10 +15 –15 –10 –5 0 Frequency [Hz] 10k 1k 100 20k 20 +20 –20 Front & Rear Panels Channel Control Section q GAIN Control Adjusts the input level of the signal...
Page 6 - EFFECT Control; Channel Fader
MV12/6 — Owner’s Manual 4 Front & Rear Panels y EFFECT Control Controls the level of the signal sent from each channel to the EFFECT bus. This control is located after the channel fader so its level will also be affected by the channel fadersetting. When a stereo channel is used, L and R channel...
Page 7 - ST Master Fader; RETURN; • AUX1, AUX2 Controls; Master Control Section
MV12/6 — Owner’s Manual Front & Rear Panels 5 q i !5 w !3 !0 e r !1 !4 !2 t o y u q ST Master Fader Controls the level of the signal that is sent to the STOUT jacks. w MONO Control Controls the level of the signal (the monaural signalthat is formed by combining the signals from theSTEREO bus) th...
Page 8 - • PROGRAM Select Switch; • PARAMETER Control; • GROUP, ST Select Switches
MV12/6 — Owner’s Manual 6 Front & Rear Panels u DIGITAL EFFECT • PROGRAM Select Switch Selects a program from the built-in digital effects. VOCAL ECHO 1VOCAL ECHO 2VOCAL ECHO 3VOCAL ECHO 4 VOCAL REVERB 1VOCAL REVERB 2VOCAL REVERB 3VOCAL REVERB 4 • PARAMETER Control Controls parameters (effect le...
Page 9 - Connector Panel; e r
MV12/6 — Owner’s Manual Front & Rear Panels 7 q INPUT Jacks (CH 1-8) Both balanced XLR type and Euro-block connectors are supplied. • XLR Type (1:Ground, 2:Hot, 3:Cold) • Euro-block connectors ( : Hot, : Cold, G: Ground) Use Input Select Switch to match the input to the type of mic or deviceconn...
Page 10 - SEND Jacks; • EFFECT
MV12/6 — Owner’s Manual 8 Front & Rear Panels t SEND Jacks • AUX1, AUX2 These are impedance balanced phone type output jacks with a nominal output/impedance of +4dB/600 Ω . The AUX1, 2 bus signals are output from their respective jacks. These jacks can be used to send the signal to monitor syste...
Page 11 - MONO OUT Jack; Connector polarity
MV12/6 — Owner’s Manual Front & Rear Panels 9 !1 MONO OUT Jack This signal is the monaural mix of the STEREO bus’s stereo signal. Its level is controlled with theMONO control. Two types of jacks are provided; balanced XLR type and Euro-block connectors. • XLR type (1: Ground, 2: Hot, 3: Cold) No...
Page 12 - Changing the connector panel’s location.; Attach a protector cover
MV12/6 — Owner’s Manual 10 Front & Rear Panels ■ Changing the connector panel’s location. The mixer allows attachment of the connector panel to either the rear or to the top-side of the mixer to provideoptimum location of the connectors when installing the unit. The connector panel is attached o...
Page 13 - Euro-block Connectors; Feet
MV12/6 — Owner’s Manual About the Accessories 11 About the Accessories Euro-block Connectors If you decide to use Euro-block connectors, please use the supplied connectors and attach as shown in theillustration below. q Turn the POWER switch OFF. w Loosen the screws holding the cover in place and re...
Page 14 - Applications; Example 1) Basic Setup
MV12/6 — Owner’s Manual ST OUT AUX 1SEND AUX 2 (PRE)SEND INSERT IN INSERT OUT PHONES TAPE IN REC OUT INPUT MONO OUT 12 Applications Applications Example 1) Basic Setup Procedure q Connect line input devices or microphones to the INPUT jacks and connect a power amp, that isconnected to the main speak...
Page 15 - Example 2) Banquet Room Setup Using Independent
MV12/6 — Owner’s Manual ST OUT AUX 1SEND AUX 2 (PRE)SEND PHONES TAPE IN REC OUT INPUT GROUP OUT 1 2 3 4 Applications 13 Example 2) Banquet Room Setup Using Independent Speakers Procedure q Connect line input devices or microphones to the INPUT jacks and connect a power amp, that isconnected ...
Page 16 - Specifications; General specifications
MV12/6 — Owner’s Manual Frequency response 20Hz—20kHz +1dB, -3dB @+4dB, 600 Ω (INPUT GAIN Control at minimum level) Total harmonic distortion <0.1% (THD+N) @+14dB, 20Hz—20kHz, 600 Ω Hum & Noise -128dB Equivalent input noise -95dB Residual output noise -64dB (68dB S/N) ST OUT: Master fader and...
Page 17 - Input Specifications
MV12/6 — Owner’s Manual Supplement 15 ■ Input Specifications Input Input GAIN Input Nominal Input level Connector type connectors Select Switch Control impedance impedance Sensitivity *1 Nominal Max. before clipping MIC (+48V) -60 -80 dB (0.078mV) -60 dB (0.775mV) -40 dB (7.75mV) MIC 50-600 Ω INPUT ...
Page 18 - Dimensions
MV12/6 — Owner’s Manual 16 Supplement 192 308 482 18.7 Units: mm Dimensions
Page 19 - Block and Level Diagrams
MV12/6 — Owner’s Manual Supplement 17 CH INPUT 1~4ch INPUT [-60~+10dB] INSERT OUT [0dB] PAD HA GAIN [-60dB~-16dB] [-34dB~+10dB] [0dB] Lo Mid Hi 3-Stage EQ PEAK Ch.Fader [-10dB] BA [0dB] [0dB] 1-2 3-4 ST [-6dB] PAN POST AUX1 AUX2 EFFECT INSERT IN [0dB] MIC(+48V) MIC LINE +48V BA CH INPUT 5~8ch PAD ST...
Page 20 - YAMAHA CORPORATION
YAMAHA CORPORATION Pro Audio & Digital Musical Instrument Division P.O. Box 3, Hamamatsu, 430-8651, Japan V639260 R2 1 CP 20 NP Printed in Taiwan