Millennia - STT-1

Single channel multi-funchion vacuum tube and solid state music recording system,
Over 130 Optimized Signal Topologies
  • Twin Mic Preamps — M-2B vacuum tube or HV-3 discrete solid state
  • Twin NSEQ-2 Mastering-Grade Parametric Eqs — vacuum tube or discrete solid state
  • Three Opto Compressor/Limiter Paths — TCL vacuum tube, discrete solid state, passive
  • Twin Opto De-Esser Paths — vacuum tube or discrete solid state
  • Vacuum tube or discrete solid state line level paths
  • Input coupling with or without MIT-01 audio transformer
  • 1/4” vacuum tube DI input — route via tube or solid state gain path
  • Effortless, lifelike musical performance at all levels
  • Musically rich vacuum tubes available
  • Gold audio connectors, tube sockets, relays and switches
  • 3/8“ thick radius extruded aluminum face plate
  • Durable black mirror-gloss anodized finish
  • Mil spec 16 gauge cold-rolled steel chassis
  • Ultra-clean toroid power supply: internal sub-chassis
  • Hand machined aluminum knobs, illuminated IT&T pushbuttons
  • Mogami Neglex OFC audio wiring
  • Silver Teflon power wiring
  • True audio VU meter for output level or dynamics gain reduction
Options
  • Musically rich vacuum tubes
Specifications
Microphone Preamplifiers & General:  
Twin Topology Mic Preamplifier Selection Switchable, Vacuum Tubes or Solid-State
Twin Topology EQ & Compressor Switchable, Vacuum Tubes or Solid-State

Twin Topology Input Coupling

Switchable, Transformer or Transformerless
Maximum Output Level (Balanced) + 32 dBu

Frequency Response

 
+0 / -3 dB (S/S) sub 5 Hz to beyond 300 kHz
Equivalent Input Noise -131 dBu (SS, Common Source, Direct Out)
THD + Noise  

20 Hz - 22 kHz (S/S)

< .05 %, typ < .003 %
Common Mode Rejection Ratio (S/S) > 40 dB, Typ > 70 dB @ 60 Hz.
Input Impedance (Mic) 6,200 ohms
Input Impedance (Line) 2,200 ohms (x2)
Input Impedance (Di - Instrument) > 1 megohm
Output Impedance (Balanced) 24.3 ohms (x2)
Parametric Equalizer:  
Maximum EQ Boost/Cut Range (21 Step Detented) +/- 15 dB

EQ Frequencies

 
Low Range Switch (Centers - Peak/Shelf Selectable): 20, 34, 56, 100, 180, 270
Low Mid Sweep: 20 Hz - 220 Hz or 200 Hz - 2.2 kHz.
10X Range switch selectable.
Hi Mid Sweep: 250 Hz - 2.5 kHz or 2.5 kHz - 25 kHz.
10X Range switch selectable.

High Range Switch (Centers - Peak/Shelf Selectable)

4.8 k, 5.8 k, 8.0 k, 10 k, 16 k, 21 k
“Q” Range Q = 0.4 to 4.0 Adjustable on middle ranges
  Q = 1.0 Fixed on low & high ranges
Optoelectronic Compressor/Limiter  
Threshold Range Infinite to +20 dBu
Attack Range 2 ms to 100 ms
Release Range 80 ms to 3.0 s
Compression Ratio Range minimum 1.4 : 1, maximum 30 : 1
De-Essing Frequency Switch OFF, 4.9 k, 6.8 k, 8.2 k, 10.7 k , 12.0 k
Power Consumption 50 watts maximum
Power Requirements Selectable: 100-120, 200-240 V ac, 50/60 Hz
Dimensions/Shipping Weight 19” W x 3.5” H x 15.5” D, 25 lbs.
Downloads
STT-1 quick start
Millennia_STT1_Quick_Start_Guide.pdf (2012/09/23)
STT-1 tube layout
Millennia_STT1_tube-layout1.pdf (2012/09/23)
Stt-1 front panel
Millennia_STT1-frontpanel.pdf (2012/09/23)