MASSIVE PASSIVE STEREO TUBE EQ EQUALIZER

SPECIFICATIONS

SPECIFICATIONS

  • Ins & Outs Balanced XLR & 1/4" (accepts unbalanced) 
  • Level +4 dBu nominal, internal switches for -10 operation 
  • Bypass Switch bypasses EQ & tube circuits (not hardwire) 
  • 44 Frequencies (roughly 1/4 octave spacing) 
  • Frequency Range: 22 Hz to 27 kHz 
  • EQ Boost/Cut Range : 20 dB boost, 20 dB cut 
  • Nominal Q range: 1.5 to 3 (uniquely active in shelf modes) 
  • Frequency Response: ±2 dB: 8 Hz to 60 KHz 
  • Maximum Output @ 1.5% THD +37 dBv; +26dBv @ 20 Hz 
  • THD & Noise (1KHz @ +4 dBu): 0.06% 
  • Noise Floor (referred to +4dBu): -85 dB (A Weight) 
  • Dynamic Range: 120 dB 
  • Tube Complement: 2 x 12AT7 EH, 4 x 12BH7EH for serial MSMPX### after 3/2014
  • Tube Complement: 2 x 12AX7 EH, 4 x 6414 for serial MSMPX### after 2/2004
  • Tube Complement: 2 x 5751, 4 x 6414 for serial MSMP### until 2/2004
  • Power Consumption (120/240VAC): 72 watts 
  • Unit is factory set for 100V, 120V or 220-240VAC operation for original destination country's mains voltage.
  • Operating Mains Voltage changeable with power transformer changeover switch and fuse value change.
  • Mains Voltage Frequency: 50~ 60Hz 
  • Size (3U): 19" x 5.25" x 10" 
  • Weight: Unit 21 lbs. Shipping Weight: 27 lbs.

FEATURES

  • All-Passive tone sculpting circuitry 
  • Unique Shelf curves use the "bandwidth" control 
  • Overlapping and Interleaved Frequency choices 
  • Every band switchable to shelf or bell 
  • Vacuum tube make-up gain and line drivers 
  • Parallel symmetrical topology 
  • Premium components throughout 
  • Passive HP and LP Filters plus gain trims