MILLENNIA STT-1 — Preamp / DI
Millennia STT-1 Origin is a 1-channel Twin Topology analog channel strip combining microphone preamplifier, instrument DI, line input, parametric EQ, opto compressor/limiter and de-esser functions.
Specifications
Format
| Channel count | 1 |
|---|---|
| Processor type | Twin Topology channel strip with preamp, EQ, compressor/limiter and de-esser |
| Topology options | Switchable vacuum tube or solid-state mic preamp, EQ, compressor and line paths |
| Input coupling | Switchable transformer or transformerless input coupling |
Preamplifier and I/O
| Mic input impedance | 6,200 ohms |
|---|---|
| Line input impedance | 2,200 ohms x2 |
| Di input impedance | >1 Mohm |
| Maximum balanced output | +32 dBu |
EQ and Dynamics
| Eq type | Twin NSEQ-2-derived parametric EQ with tube or solid-state paths |
|---|---|
| Eq boost cut | ±15 dB in 21-step detented range |
| Compressor attack | 2 ms to 100 ms |
| Compressor release | 80 ms to 3.0 s |
| Compressor ratio | 1.4:1 to 30:1 |
| De esser frequencies | Off, 4.9 kHz, 6.8 kHz, 8.2 kHz, 10.7 kHz, 12.0 kHz |
Performance and Power
| Frequency response | sub 5 Hz to beyond 300 kHz (+0/-3 dB, solid state) |
|---|---|
| Ein | -131 dBu, solid-state common source direct out |
| Thd n | <0.05%, typical <0.003% from 20 Hz-22 kHz |
| Power requirements | Selectable 100-120 or 200-240 V AC, 50/60 Hz; 50 W maximum |
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
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What cables, mounts, power supplies, or licenses are included?
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Is the current retailer listing new stock, demo stock, open box, or special order?
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Description
Millennia STT-1 Origin is a 1-channel Twin Topology analog channel strip combining microphone preamplifier, instrument DI, line input, parametric EQ, opto compressor/limiter and de-esser functions. Millennia describes selectable vacuum-tube or solid-state paths for the mic preamps, EQ, compressor and line stages, plus switchable transformer or transformerless input coupling using the MIT-01 audio transformer. Published specifications include +32 dBu maximum balanced output, sub-5 Hz to beyond 300 kHz solid-state frequency response, -131 dBu EIN, <0.05% THD+N with <0.003% typical, 6,200 ohm mic input impedance, >1 Mohm DI input impedance, ±15 dB EQ boost/cut, 2 ms-100 ms compressor attack, 80 ms-3.0 s release and 1.4:1-30:1 ratio range. The chassis is 19 x 3.5 x 15.5 in with 25 lb shipping weight.