Samson MPL 1640 manual Specifications, Frequency Response

Page 32

Specifications

 

Normal

Limit

Frequency Response

 

 

Mic/Line to Main ± 1 dB

10 Hz - 45 kHz

20 Hz - 20 kHz

(Trim @ min, output @ 0 dB,

 

 

In/Out fader @ center position)

 

 

Aux Return to Main ± 1 dB

11 Hz - 26 kHz 20 Hz - 20 kHz

(Return VR @ “0” position,

 

 

Main fader @ center position,

 

 

output @ 0 dB)

 

 

Total Harmonic Distortion

 

 

(Output 600 ohm balanced)

 

 

Line to Main Out

0.016%

0.05%

(Trim @ min, output @ 0 dB,

 

 

In/Out fader @ center position,

 

 

1 kHz, with 80 kHz LPF)

 

 

Line to Aux Send

0.016%

0.05%

Equivalent Input Noise

 

 

(“A” filter on, input shorted)

 

 

Mic (Ch 1 - Ch 16)

-128 dB

-128 dB

Line (Ch 1 - Ch 16)

-110 dB

-110 dB

Maximum Voltage Gain (± 5 dB)

 

 

Ch Input (1 kHz, output 600 ohm load, balanced)

 

Mic to Main L/R

84 dB

 

Line to Main L/R

74 dB

 

Aux Return to Main L/R

34 dB

 

Ch Input (1 kHz, output unbalanced)

 

 

Mic to 3L/4R

84 dB

 

Line to 3L/4R

74 dB

 

Mic to Aux Send

79 dB

 

Line to Aux Send

69 dB

 

Residual Noise

 

 

(1 kHz, with 30 kHz LPF on, all VR @ min, all faders down)

 

L/R Main Out

95 dB

90 dB

3L/4R Out

89 dB

85 dB

Aux Sends

82 dB

76 dB

H/P Out

84 dB

76 dB

Crosstalk (@ 1 kHz, with 30 kHz LPF on)

 

 

Ch vs. Ch

76 dB

70 dB

Input vs. Output

72 dB

62 dB

Peak LED Sensitivity (before clipping)

-5 dB

-5 dB ± 2 dB

Headphone Output (95 ohm load)

200 mW

More than 2.2V

 

 

(150 mW)

Level LED Display

 

 

(@ +4 dB output, balanced 600 ohm)

0 dB

0 dB ± 3 dB

Phantom Power (± 3 V)

+ 48 V

 

30

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Contents Page Connecting the MPL 1640 Setting Up and Using the MPL 1640Introduction Guided TourMPL 1640 Features IntroductionIntroduction Guided Tour Overview SamsonGuided Tour Channel Guided Tour Channel Guided Tour Main Section MPLGuided Tour Main Section Guided Tour Rear Panel MPLGuided Tour Rear Panel Connecting The MPL Sleeve TIP Ring TIP + Ground RingSleeve TIP Ring TIP Return Ground Ring Send Setting Up and Using the MPL Setting the Correct Gain StructureSetting Up and Using the MPL PM EST Grounding Techniques Grounding Techniques Using Bus 3/4 Using Pan Using Equalization Using the Auxiliary Sends and Returns Using Channel Inserts Using PFL Solo Changing the MPL 1640 from Rack-mount to Tabletop Application 1 Using the MPL 1640 as a main live mixer ApplicationsApplication 2 Using the MPL 1640 as an onstage monitor mixer Application 3 Using the MPL 1640 as a keyboard submixer Application 4 Using the MPL 1640 as a recording mixer Compressor / Limiter DATAppendix a Changing the MPL 1640 Voltage Appendix B Block Diagram ReturnSpecifications Frequency ResponseMaximum Input Level ±3 dB