SPEZIFIKATIONEN: PM4000M Monitor-Serie
Total Harmonic Distortion
- (Group and Stereo Outputs) <0.1% (THD + N), 20 Hz -20 kHz @ + 14
dBu, 600 ohm, <0.1% (2nd - 10th harmonics), 20 Hz- 20 kHz @ +14 dBu,
600 ohm
Frequency Response
- (Group and stereo Outputs) 0 +/- 1/3 dB, 20Hz -20 kHz @ +4 dBu, 600
ohm
Hum and Noise
- (52 channels, 20 Hz - 20 kHz, Rs=150 ohm, Input Gain @ Max., Pad off,
Sensitivity at -70 dB)
- -128 dB Equivalent Input Noise
- -100 dB Residual Output Noise
- -81 dB (85 dB S/N) Group Out Master fader at nominal level, all channel
mix controls at min.
- -54 dB (58 dB S/N) Group Out Master fader and one channel mix control
at nominal level
- -78 dB (82 dB S/N) Stereo Out Master fader at nominal level, all channel
mix controls at minimum level
Crosstalk
- -80 dB @ 1 kHz, -70 dB @ 10kHz, Adjacent inputs or input ot output
Maximum Voltage Gain
- 90 dB CH In to Group Out (Pre)/ Stereo Out (Pre LVL)
- 87 dB CH In to ST Out (Pre/Pan)
- 100 dB CH In to Group Out (Post)/ ST Out (Post/ LVL)
- 97 dB CH In to ST Out (Post/Pan)
- 100dB CH In to ST Out (Pre/LVL) (Group to ST)
- 84 dB CH In to CH Direct Out
- 84 dB CH In to Cue Out (Input Cue)
- 64 dB TB In to TB Out
- 10 dB Sub In to Group Out/ST Out
Channel Equalization
- +/- 15 dB max., each of 4 bands
- High 1k-20 kHz (shelving/peaking, Q= 0.5-3)
- Hi-Mid 0.4 k - 8 kHz (peaking, Q=0.5-3)
- Lo-Mid 80 - 1.6 kHz (peaking, Q=0.5-3)
- Low 30-600 Hz (shelving/peaking, Q=0.5-3)
Channel High Pass Filter
- 12 dB/octave roll off below 20 -400 Hz @ -3 dB points
Oscillator/ Noise Generator
- Sine wave @ 100, 1k, 10 kHz (frequency sweepable at x 0.2- 2.0 nominal)
or pink noise; less than 1% THD at +4 dBu
CH Preamp and EQ Peak Indicators
- Red LED builts into each input and stereo-in module; turns on when
pre-EQ level or post-EQ level reaches 3 dB below clipping.
Channel LED Meter
- 6 LED level meter built into each input module
VU Meters
- (0 VU=+4 dBu output) 18 dedicated illuminated meters for
- Group (1-10),
- Group (15-18),
- ST1L,
- ST1R,
- ST2 L,
- ST2 R;
- 4 switchable meters for
- Group 11/TB,
- Group 12/OSC,
- Group13/Cue L,
- Group 14/Cue R.
VU Meter Peak Indicators
- LED (red) built into each VU meter, the LED turns on when the pre-line
amp level is 3 dB below clipping
Phantom Power
- +48 V dc available at balanced inputs (via 6.8 k ohm current limiting/
isolation resistors) for powering condensor microphones; may be turned
On or Off via rear-panel Phantom Master switch. When Master is On, individual
channels may be turned Off or On via +48V switches on the mono input, stereo
input and talkback modules.
Dimensions (W x H x D)
- 44 Channel: 1846 x 346 x 1121 mm
- 52 Channel: 2086 x 346 x 1121 mm
Weight
- 44 Channel: 167 kg.
- 52 Channel: 192 kg.
- (Alle Angaben ohne Gewähr.)
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