Detailed instructions for use are in the User's Guide.
[. . . ] This connector does not support digital playback from USB devices other than the iPod/iPhone. For playback of such devices, use appropriate stereo mini or RCA pin connectors. Caution
• Use a genuine Apple Dock Connector USB Cable for the iPod/iPhone connection. • Please do not use a USB hub.
4
Connect desired devices, such as a microphone, or an instrument to the input jack of the mixer.
Refer to the illustration on the mixer shown below or the connection example of the cover panel of the accessory compartment.
Owner’s Manual
Introduction
Thank you and congratulations on your purchase of the Yamaha STAGEPAS 400i Portable PA System. [. . . ] Do not open the device or attempt to disassemble the internal parts or modify them in any way. If it should appear to be malfunctioning, discontinue use immediately and have it inspected by qualified Yamaha service personnel.
Troubleshooting
Power does not turn on.
you firmly and securely connect the Did power cord?
General Specifications
Maximum Output Power (SPEAKERS L/R)
Sound is distorted or noise is produced
Are the LEVEL controls of all relevant channels and/or the MASTER LEVEL control set too high?If the input level from the source is high, setting the MIC/LINE switch to MIC may result in distorted sound.
the speaker cable or the power cord Is located near the input cables?Please keep it away from the input cables.
200 W + 200 W/4 Ω @Dynamic at 1 kHz 180 W + 180 W/4 Ω @10 % THD at 1 kHz 125 W + 125 W/4 Ω @1 % THD at 1 kHz
Input Channel Equalization
±15 dB HIGH: kHz shelving 8 LOW: 100 Hz shelving
Water warning
• Do not expose the device to rain, use it near water or in damp or wet conditions, or place on it any containers (such as vases, bottles or glasses) containing liquids which might spill into any openings. If any liquid such as water seeps into the device, turn off the power immediately and unplug the power cord from the AC outlet. • Never insert or remove an electric plug with wet hands.
Frequency Response
-3 dB, +1 dB @ 40 Hz-20 kHz, 1 W Output/4Ω (without EQ and SP EQ) (SPEAKERS L/R) -3 dB, +1 dB @ 40 Hz-20 kHz, +4 dBu 10 kΩ Load (MONITOR OUT)
Supported iPod/iPhone models (as of August 2012)
iPod touch (1st, 2nd, 3rd, and 4th generation), iPod classic, iPod nano (2nd, 3rd, 4th, 5th, and 6th generation), iPhone 4S, iPhone 4, iPhone 3GS, iPhone 3G, iPhone For updated information, check the Yamaha Pro Audio website (http://www. yamahaproaudio. com/).
Power shuts down suddenly.
Are the vents of the mixer blocked?The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
The above warning is located on the bottom of the mixer.
IMPORTANT SAFETY INSTRUCTIONS
1. 2. 3. 4. 5. 6. 7. Read these instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9. Do not defeat the safety purpose of the polarized or grounding-type plug. If this happens, turn off the power immediately and unplug the power cord from the AC outlet. • Do not rest your weight on the device or place heavy objects on it, and avoid use excessive force on the buttons, switches or connectors. • Do not use the speakers for a long period of time at a high or uncomfortable volume level, since this can cause permanent hearing loss. If you experience any hearing loss or ringing in the ears, consult a physician. Prolonged use in this condition could cause overheating and result in fire. Doing so may cause the speaker to topple, and result in damage or in injury.
Input Characteristics
Input Terminals MIC/LINE
MIC LINE MIC LINE Phone CH IN 5/6 CH IN 7/8 Phone Pin Phone Mini MIC LINE 10 kΩ (Hi-Z 1 MΩ) 10 kΩ 10 kΩ 10 kΩ 10 kΩ 150 Ω Lines (Hi-Z 10 kΩ) 150 Ω Lines 150 Ω Lines 150 Ω Lines 150 Ω Lines
Input Impedance
3 kΩ
Source Impedance
150 Ω Mics
Input Level Sensitivity
-56 dBu -30 dBu -56 dBu -30 dBu -50 dBu -24 dBu -24 dBu -24 dBu -24 dBu -24 dBu
Nominal
-35 dBu -9 dBu -35 dBu -9 dBu -29 dBu -3 dBu -3 dBu -3 dBu -3 dBu -3 dBu
Max. before Clipping
-10 dBu +16 dBu -10 dBu +16 dBu -4 dBu +22 dBu +22 dBu +22 dBu +22 dBu +22 dBu
Always follow the basic precautions listed below to avoid the possibility of physical injury to you or others, or damage to the device or other property. These precautions include, but are not limited to, the following:
FCC INFORMATION (U. S. A. )
1. 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, to use the product. IMPORTANT: When connecting this product to accessories and/or another product use only high quality shielded cables. [. . . ] Depending on the condition of the connected devices, doing so may cause feedback and may damage the speakers. • When turning on the AC power in your audio system, always turn on the mixer LAST, to avoid speaker damage due to the noise. When turning the power off, the mixer should be turned off FIRST for the same reason. • Protective circuit (poly switch) All full-range loudspeakers are fitted with a self-resetting poly switch that protects the high-frequency driver from damage caused by excessive power. [. . . ]