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Roland SN-550 Owner's Manual page 12

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MISPECIFICATIONS
@ Signal Processing
A/D Conversion
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16 bit linear
D/A Conversion
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( Digital Companding )
@ Sampling Frequency
48 kHz
@ Frequency Response
20 Hz — 20 kHz (+0.2/~
3dB)
@ Nominal Input/Output Level
— 20 — +4 dBm ( balanced input and output level is the same )
Nominal Input Output Level = Maximum Level — 14 dB
0 dBm = 0.775 Vrms
@ Maximum Input/Output Level
+24 dBm ( balanced input output, internal level : MIN )
@ Input Impedance
Balanced Input
20k Q
Unbalanced Input
10k Q
@ Output Impedance
Balanced Output
600 Q
Unbalanced Output
300 2
@ Total Harmonic Distortion
Less than 0.02 % (at | kHz, +4. dBm nominal input )
@ S/N Ratio
More than 80 dB ( IHF-A, +4 dBm nominal input )
@ Dynamic Range
More than 94 dB
@ Controls
Intemal Level Control Knob x 2
Noise Cancel Button x 2
Noise Cancel Threshold Knob x 2
Hum Cancel Line Frequency Button x 2
Hum Cancel Manual Button x 2
Hum Cancel Frequency Knob X 2
Hum Cancel Threshold Knob x 2
Power Switch x 1
Bypass Switch x |
L_|
TIONS |
@ Display
LCD Type
@ Indicators
Bypass Indicator
Noise Cancel Indicators ( ch A, ch B )
Hum Cancel Line Frequency Indicators (ch A, ch B )
Hum Cancel Manual Indicators ( ch A, ch B }
@ Connectors
Balanced Input Jack ( 1/4 inch stereo phone type } x 2
Balanced Input Connector ( XLR type ) x 2
Balanced Output Jack ( 1/4 inch stereo phone type ) x 2
Balanced Output Connector ( XLR type ) < 2
@ Power Supply
AC 117 V, AC 220 V, AC 240 V
@ Power Consumption
32 W
@ Dimensions
482(W ) x 340(D) x 44(H)mm
19 (W) x 13 — 3/8 (D) x 1 — 3/4 (H) inches
( EIA-1U rack mount type )
@ Weight
4.8 kg
10.5 Ibs
@ Accessories
Owner's Manual
@ Options
System Rack
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Hard Case
* In the interest of product improvement, the specifications
of this unit are subject to change without prior notice.

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