Samson MPL 1640 - Manual (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
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