millennia td-1 Manual Do Utilizador

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TD-1
36
TWIN DIRECT TD-1 SPECIFICATIONS
GENERAL
Instrument / DI Input Amplifier Topology
TUBE:  Selected dual triode vacuum tube (250V)
SOLID STATE:  All discrete J-FET amplifier (50V)
THD + Noise, 20 Hz - 30 kHz (35 dB Gain)
0.0005% typical mic / line,  0.03% typical vacuum tube
Intermodulation Distortion
0.0009% typical mic / line, 0.03% typical vacuum tube
Frequency Response @ -3 dB points
3 Hz to 300 kHz, typical.  Varies with path & topology
Frequency Response @ -0.5 dB points
7 Hz to 100 kHz, typical.  Varies with path & topology
Frequency Response, DIT-01 Transformer
Better than 3 Hz to 300 kHz (+/- 3.0 dB)
Frequency Response, DI - Tube Path
-1.0 dB, better than 10 Hz to 40 kHz
Frequency Response, DI - SS Path
-1.0 dB, better than 5 Hz to 100 kHz
Maximum Balanced Mic Input Level
+23 dBu (Pad not engaged)
Maximum Balanced Line Input Level
+23 dBu (+43 dBu Pad engaged, or >100 Volts RMS)
Maximum DI Input Level (Tube & SS)
+18 dBu (+26 dBu Pad engaged, or >15 Volts RMS)
Maximum Output Level
+32 dBu active balanced outputs, +26 dBu unbal outputs
Maximum System Gain
45 dB standard (65 dB with optional HV-3 mic preamp*)
Input Impedance (mic)
6,200 ohms, nominal with phantom power engaged
Input Impedance (line)
6,900 ohms, pad out.
Input Impedance (DI - Tube & SS)
switchable:   470K ohms / 2M ohms / 10M ohms
Output Impedance
24.3 (x2) ohms balanced. 49.9 ohms unbalanced
Noise (Mic)
   (EQ out, 60 dB gain)
-128 dB EIN, 150 ohm source
Noise (Line)  (EQ in, 10 dB gain)
-105 dBu
Noise (DI)      (EQ in, 10 dB gain)
-90 dBu
Common Mode Rejection Ratio, mic in
> 60 dB typical, 100 mV CM (10 Hz - 100 kHz)
> 80 dB typical @ 60 & 120 Hz, 100 mV CM
Phase Error (EQ out)
Less than +/- 5 degrees 50 Hz to 20 kHz, typical
Three-pin XLR Polarity
Pin 2 = positive polarity, Pin 1 = ground
¼” Phone Polarity (unbal)
Sleeve = ground, Tip = positive polarity
¼” Phone Polarity (balanced)
Sleeve = ground, Tip = pos pol, Ring = neg pol
EQUALIZER
Maximum Boost & Cut
+/- 15 dB (21 step detent)
Parametric “Q” Adjustment Range
Q = 0.4 to 4.0, sweepable
Low Freq (LF) Parametric Sweep Freqs
20 Hz to 220 Hz -or-  200 Hz to 2.2 kHz (sw selectable)
High Freq (HF) Parametric Sweep Freqs
250 Hz to 2.5 kHz -or-  2.5 kHz to 25 kHz (sw selectable)
Bypass Selection on Each E.Q. Band?
Yes
E.Q.  IN / OUT Switch?
Yes
E.Q. Topology
Solid State
ELECTRO-MECHANICAL
Power Consumption
35 Watts, nominal
Power Requirements
100 VAC to 240 VAC, 50/60 Hz, selectable
Fuses (2 required) 100-120VAC Mains
2 ea 1.0 A (5x20mm, U.S. slow-blow, 250V)
              200-240VAC Mains
2 ea 500 mA (5x20mm, U.S. slow-blow, 250V)
Internal DC Power
+250V, +48V, +25V,  -25V, +18V, -18V, +12.6V, +5V
Dimensions
approximately 8.5" W x 13" D x 3.5" H
Net Weight
approximately 15 pounds
 * Maximum HV-3 preamplifier gain can be factory modified up to 85 dB upon customer request.
     Millennia Media reserves the right to change specification and delivery without notice.