Bad cable. | Check all cables; substitute | |
cables with known good ones. | ||
Audio signal is distorted. The FTP will slow down slightly as bandwidth is needed for the VOIP, provided VOIP was given greater priority.Please note, as of 336XX, if QoS is enabled, SFE (Shortcut Forwarding Engine) is disabled, even if it shows up as enabled in the GUI, it is disabled.If you plan on using QoS, please read and before going any farther. This allows, for example, a full speed download via FTP without causing jittering on a VOIP chat. Priorities explained. Maximum - This class offers maximum priority and should be used sparingly. Mac priority qos manual ddwrt. | Channel level is too high. | Set channel levels using the |
procedure on page 8. | ||
Channel input is too high. | Turn down your instrument to a | |
normal volume and then set | ||
channel levels using procedure | ||
on page 8. | ||
AUX RET level is too high. | Lower the level of AUX RET A | |
or B in the master section of the | ||
mixer. | ||
MAIN MIX level is too high. | Turn down the MAIN MIX | |
level control in the master | ||
section of the mixer. |
Audio signal carries an | Too much | Engage the channel’s |
unwanted hum. | the mix. | filter by pressing the HPF |
switch. | ||
Interference from appliances | Engage the channel’s | |
such as air conditioners. | filter by pressing the HPF | |
switch. | ||
Not using TRS cables. | Make sure you are using 1/4” | |
TRS cables. | ||
Microphone level is too low. | Phantom power is not | Turn on phantom power using |
turned on. | the switch on the rear panel of | |
the mixer. | ||
Microphone is damaged. | Test the microphone on other | |
audio devices. If you detect | ||
damage, contact the | ||
manufacturer or dealer. | ||
No or low sound from a | Channel level is too low. | Turn up channel level. |
channel. | ||
Instrument volume is too | Turn up the instrument’s | |
low. | volume control. If problem | |
persists, check the instrument by | ||
plugging headphones into the | ||
instrument’s phone jack. | ||
Gain is too low. | Adjust the channel’s GAIN | |
Ver mac pcms 1210 manual. control. | ||
Internal effects aren’t | Effects level is too low. | Turn up the level using the |
working. | EFFECTS / AUX RET B | |
LEVEL control in the master | ||
section of the mixer. | ||
An effect hasn’t been | Press the EFFECTS knob on | |
selected. | the desired effect and make sure | |
the SIG indicator is lit. |
USB audio has crackling or | USB hub may be in use. | If you are using a USB hub, |
glitches, or audio | disconnect the Multimix from it | |
plays/records at incorrect | and connect the mixer to the | |
pitch. | computer directly instead. | |
Computer configuration may | Certain USB chipsets have | |
be incompatible with USB | design limitations or IRQ | |
audio. | assignment restrictions that | |
must be resolved before audio | ||
can work correctly on them. | ||
See your USB chipset | ||
documentation for further | ||
information if required. | ||
No power. | Incorrect or defective power | Replace with correct power |
supply. | supply (only use Alesis- | |
recommended AC output power | ||
supply). |
Input Channels | ||
Mic In Sensitivity Range: | ||
Line In Sensitivity Range: | maximum | |
Mic/Line Gain Range: | +25dBu maximum | |
+10 to +60dB | ||
Equalization | 75Hz, 18dB/octave | |
High Shelving: | 12kHz, | +/- 15dB |
Mid Bandpass/Band Reject: | 2.5 kHz, +/- 15dB | |
Low Shelving: | 80Hz, | +/- 15dB |
Aux Returns | |
Aux Return A Gain Range: | |
Effects Level/ | |
Aux Return B Gain Range: | |
Channel Levels | |
Channel Level Gain Range: | |
Master Levels | |
Main Mix, Ctrl Room Gain | |
Range: | |
1/4” Inputs | +4dBu nominal, +20dBu maximum |
Stereo Aux Return Level: | |
RCA Inputs | |
Tape In Level: | |
1/4” Outputs | |
Main Mix, Ctrl Room, | +4dBu nominal, +20dBu maximum |
Ext Aux Send Level: | |
Headphone Output: | 75 ohm output impedance |
>105mW into 75 ohms, >40mW | |
into 600ohms | |
RCA Outputs | |
Tape Out Level: |