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Audio — MLS
Gain
Input 4 .................................... Unbalanced output: 0 dB; balanced output: 6 dB
All other inputs ........................ Unbalanced output: -6 dB; balanced output: 0 dB
Frequency response
Power amp (MA model) ........... 80 Hz to 20 kHz, -3 dB to +1 dB @ 1 watt output (11 Vrms)
Power amp (SA model) ............ 20 Hz to 20 kHz, -3 dB to +1 dB @ 1 watt output, 8 ohm load
Input 4
Lineout .............................. 20 Hz to 20 kHz, ±0.5 dB
Output 3 ............................ 20 Hz to 20 kHz, ±1 dB
All other inputs
Lineout .............................. 20 Hz to 20 kHz, ±0.2 dB
THD + Noise
Power amp (amplifier models only)
<0.1% @ 1 kHz, at -3 dB
Input 4
Output 3 ............................ <0.15% @ 1 kHz at nominal level
All other inputs
Lineout .............................. <0.01% @ 1 kHz at nominal level
S/N at max. power output or line level output (unweighted)
Power amp (amplifier models only)
>90 dB at 20 Hz to 20 kHz, 8 ohm load
Input 4
Lineout .............................. >90 dB, balanced
Output 3 ............................ >90 dB, balanced
All other inputs
Lineout .............................. >100 dB, balanced
Crosstalk
Power amp (amplifier models only)
<-70 dB @ 1 kHz
Lineout .................................... <-90 dB @ 1 kHz, fully loaded
Stereo channel separation
Input 4 .................................... Not applicable (mono)
All other inputs ........................ >96 dB @ 1 kHz
CMRR
Input 4 .................................... Not applicable (mono)
All other inputs ........................ >70 dB @ 1 kHz
Volume range
Program volume ...................... -100 dB to 0 dB (in 0.1 dB steps)
Mic volume .............................. -100 dB to +12 dB (in 0.1 dB steps)
Audio input — MLS
Number/signal type ........................ 7 stereo, line level, balanced/unbalanced (inputs 1-3, 5-8 analog)
2 mono, line level, balanced/unbalanced (mic/line level inputs)
1 proprietary analog signal (mono, from MTP input 4)
4 stereo, de-embedded from HDMI (2-channel, PCM only, from HDMI inputs 5-8)
Connectors .................................... (7) 3.5 mm captive screw connectors, 5 pole (inputs 1-3, 5-8)
(2) 3.5 mm captive screw connectors, 3 pole (mic/line level inputs)
1 female RJ-45 connector (shared with video signals from MTP)
Impedance ..................................... >10k ohms unbalanced, 20k ohms balanced, DC coupled
Nominal level
Mic/line input .......................... Mic level, -60 dBV (1 mVrms) when mic gain is set to +40 dB
All other inputs ........................ +4 dBu (1.23 Vrms) when level is set to 0 dB
Maximum level
Mic/line input .......................... +21 dBu when Mic gain is set to 0 dB
Input 4 .................................... +15 dBu, unbalanced when output 3 gain is set to 0 dB
All other inputs ........................ +21 dBu when input gain is set to 0 dB
MLS 608 D Series • Reference Material 86