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Specifications

The SM6 specifications are detailed in brief and then subsequently in more
detail. In the detailed version, we attemp
t to explain the significance of each
specification.
The correlation between published specifications and sonic quality can be
unreliable. A list of numbers reveals virtually nothing. All technical
measurements must be subject to qualitative as well as q
uantitative
interpretation. M easurements of the SM 6 reveal excellent results by any
standards. Tested at 115V and 230V after a 10 minute warm up period.
Specifications
In Brief
Rated Output
Unbalanced:.............................................................................................1.5V
RM S
Balanced: .................................................................................................1.5V
RM S
Maximum Output
Unbalanced:.............................................................................................3.3V
RM S
Balanced: .................................................................................................6.8V
RM S
Gain Range: ...................................................................................-97dB to +18dB
Gain Resolution:............................................................................................ 1.5dB
Total Harmonic Distortion ( THD+N)
Rated Output: ...............................................................<0.004%, 20Hz – 20kHz
Frequency Response
20Hz – 20kHz:............................................................................ +0dB, –0.03dB
10Hz – 60kHz:............................................................................ +0dB, –0.15dB
Signal to Noise ratio (unweighted)
Unbalanced:................................................................................................. 95dB
Balanced: ................................................................................................... 100dB
Dynamic Range: ........................................................................................... 116dB
Channel Separation
Unbalanced:...................................................................................95dB @ 1kHz
.................................................................................................70dB @ 20kHz
Balanced:.....................................................................................105dB @ 1kHz
.................................................................................................80dB @ 20kHz
Input Impedance
Unbalanced:.................................................................................................10kΩ
Balanced: .....................................................................................................20kΩ
Input Sensitivity
Unbalanced:.............................................................................................. 200mV
Balanced: .................................................................................................. 200mV
Input Overload
Unbalanced:.............................................................................................3.9V
RM S
Balanced: .................................................................................................7.8V
RM S
Phase Accuracy: ....................................................................±0.5˚, 20Hz – 20kHz
Power Consumption
Standby: ...................................................................................................... 0.5W
Operation:..................................................................................................... 50W