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Thank you for purchasing the Samson SM4 4-Channel Mixer. The SM4 rack mount 
mixer is a versatile tool for many sound applications. Featuring microphone and 
music inputs as well as Bluetooth

®

 

connectivity for streaming audio and a USB jack 

for connecting an optional Samson XPD USB Digital Wireless System.

In the box, you’ll find a registration card enclosed—please don’t forget to follow the 
instructions so that you can receive online technical support and so we can send you 
updated information about this and other Samson products in the future. Also, be sure 
to check out our website (www.samsontech.com) for information about our full product 
line. We recommend you keep the following records for reference, as well as a copy of 
your sales receipt. 

Serial number: _________________________   

Date of purchase:  _________________________

If you have any questions or comments regarding the SM4 or any other products from 
Samson, do no hesitate to contact us at 

[email protected].

With proper care and maintenance, your SM4 will operate trouble-free for many years. Should 
your SM4 ever require servicing, a Return Authorization (RA) number must be obtained 
before shipping your unit to Samson. Without this number, the unit will not be accepted. 
Please visit 

www.samsontech.com/ra for an RA number prior to shipping your unit. Please 

retain the original packing materials and, if possible, return the unit in its original carton. 
If your SM4 was purchased outside of the United States, contact your local distributor for 
warranty details and service information.

I• 4-channel stereo line mixer
• Microphone input with 2-band EQ (balanced XLR-1/4” combo)
• Stereo line input (rear mounted RCA inputs, front-mounted stereo 1/4” and 1/8” [3.5mm])
• Bluetooth® connectivity to wirelessly stream music
•  USB port for use with Samson’s Stage XPD Series USB Digital Wireless Systems (sold 

separately) and phone charging

• Voiceover control with priority ducking and variable hold time
• Rear panel master volume control
• 15V phantom power
• Mono/Stereo output switch
• Compact, half-rack steel chassis
• Rackmount kit and power adapter included

Introduction

Features

Содержание SASM4

Страница 1: ...OWNER S MANUAL SM4 4 Channel Mixer ...

Страница 2: ... 11801 Phone 1 800 3 SAMSON 1 800 372 6766 www samsontech com The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of such marks by Samson Technologies is under license Other trademarks and trade names are those of their respective owners ...

Страница 3: ...that your disposed product undergoes the necessary treatment recovery and recycling and thus prevent potential negative effects on the environment and human health WARNING TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK AS THERE ARE NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL This lightning flash with arrowhead symbol within an equilateral trian...

Страница 4: ...nufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug the apparatus during lightening sort or when unused for long periods of time 14 Refer all servicing to qualified personnel Service is required when the apparatus...

Страница 5: ...evision reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the deal...

Страница 6: ...upport samsontech com With proper care and maintenance your SM4 will operate trouble free for many years Should your SM4 ever require servicing a Return Authorization RA number must be obtained before shipping your unit to Samson Without this number the unit will not be accepted Please visit www samsontech com ra for an RA number prior to shipping your unit Please retain the original packing mater...

Страница 7: ...nnel 8 1 8 3 5mm Music Input Stereo 1 8 3 5mm jack to connect line level sources Level of this input is controlled by the MUSIC Volume knob 9 1 4 Music Input Stereo 1 4 jack to connect line level sources Level of this input is controlled by the MUSIC Volume knob 10 Pairing Indicator Displays the Bluetooth status of the SM4 11 Pairing Button Press and hold this button to enable discoverable mode in...

Страница 8: ...re being routed to the OUTPUT jacks 6 Balanced XLR OUTPUT Balanced XLR outputs to connect the SM4 to a power amplifier or speakers In recording applications these outputs can be used to connect to a stereo device such as computer sound card MP3 or hard disk recorder The signal at the OUTPUT jacks follow the MASTER VOLUME control 7 STEREO MONO Switch When the switch is in the out STEREO position th...

Страница 9: ...off turn your power amps off FIRST This helps avoid any loud pops caused by rush current at power up which can sometimes dam age loudspeakers 7 Turn the power amplifier or speaker system on and turn the volume up 8 Set the MIC volume control of the SM4 to the 12 o clock position 9 While talking into the microphone raise the MASTER VOLUME control until you have reached the desired level 10 Play mus...

Страница 10: ...icator will flash slowly 2 In the settings of your Bluetooth device set it to discover available devices 3 From the Bluetooth device list select the Samson SM4 device 4 If your device asks for a passkey enter digits 0000 four zeros and press OK Some devices may also ask you to accept the connection 5 As the SM4 is connecting to your device the Bluetooth indicator will quickly flash blue 6 The SM4 ...

Страница 11: ...z LPF all control Min Main All Level min 110dB Crosstalk 1kHz w 30kHz LPF Input vs Output unity gain Level set min 82dB Input vs Output Max output Level set min 70dB Maximum Input Level 1kHz Mic Input 18dB Maximum Output Level 1kHz Mic Output 14dB Input Channel Equalizer 3dB High 12dB 12KHz Low 10dB 80Hz USB Output Power USB3 0 5V DC 0 2A max Phantom Power 15 Volts DC Power Requirements DC15V 800m...

Страница 12: ...Samson Technologies Corp 278 B Duffy Ave Hicksville New York 11801 Phone 1 800 3 SAMSON 1 800 372 6766 www samsontech com ...

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