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Spectral Preamps |
Goodwin's High End is the oldest and most experienced Spectral dealer in the US. We recently celebrated the 25th anniversary of our long association with Spectral and Spectral has become our #1 selling line here in the store. When you hear the sonic purity and sheer naturalness of the current generation of Spectral componentry you will immediately understand why so many people end up choosing to base their system around their components.
(Discontinued)
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DMC-30 Reference Preamplifier
- Output Level
- Balance left/right
- Input selectors
- Monitor switch
- Stereo/Mono switch
- Absolute Phase switch
- Mute Switch
- Surround LED indicator
- Protection LED indicator
Front Panel Display
- Output Level display - 50 step LED
- Output Balance display - 50 step LED
Rear Panel
- 5 RCA Input connector sets (gold)
- Balanced Input Neutrik XLR connectors (gold)
- Tape input and output RCA connector set (gold)
- Main Output RCA connectors (gold)
- Balanced Output Neutrik XLR (gold)
- AC Power input connector, switch and line fuse
DMC-30R Remote Control
Control Buttons
- Output Level
- Channel Balance
- Mute
- Input selectors
- Stereo/mono
- Phase Invert
- Tape Monitor
- Display Brightness
- Control Rate
- Control Reset
Front Panel Controls
| DMC-30 Preamplifier Technical Data | |
| Input Compliment: | 7 inputs |
| Output Compliment: | 3 outputs - normal, balanced, tape |
| Input Impedance: | 15k ohms |
| Input Attenuation: | 0, -12 dB |
| Output Impedance: | 100 ohms |
| Control Compliment | |
| Output Attenuation: | Motorized fader conductive plastic, modified log taper |
| Output Balance: | Relay attenuator system with center position bypass |
| Mute Switch: | 0, -20 dB attenuation |
| Mode switches: | Stereo/mono, absolute phase |
| Input Selections: | 6 plus tape monitor |
| Recording Amplifiers | |
| Input Impedance: | 11K ohms, 100 ohms minimum load |
| Output Impedance: | 2K ohms |
| Protection Circuit | |
| Protection Mode: | CD offset, oscillation |
| Method: | Crowbar output relays |
| Sensitivity: | 20 mV continuous DC |
| Recovery: | Approx. 10 seconds |
| Chassis Temperature: | Internal 40 deg. Celsius @ 25 deg. room temp |
| Model 201 Balanced Output Module | |
| Fully Balanced Operation: | All DC coupled |
| Frequency Response: | DC to 2.5 MHz +-0.10 dB -3 dB at 15 MHz Any level to 36 V RMS |
| Slew Rate: | 1000 V/us or greater |
| Rise Time: | 70 ns |
| Distortion: | Less than .01% THD and IM |
| Crosstalk: | Greater than 90 dB |
| Noise: | 105 dB A Weighted, ref 100 mV @ 1 KHz |
| Output Voltage: | 1.6 VRMS, 100 V peak to peak maximum |
| Output Current: | 1 Amp maximum per channel, balanced out |
| Gain Options: | 15 dB, 21 dB |
| Model 303 Balanced Input Module (optional) | |
| Fully Balance Operation: | All DC coupled |
| Frequency Response: | DC to 10 MHz +-0.10 dB -3 dB at 15 MHz |
| Slew Rate: | 500 V/us or greater |
| Distortion: | Less than .01% THD and IM |
| Input Impedance: | 10K ohms |
| Gain: | 0, -10dB attenuation continuaously variable |
| Power Supply Technical Data | |
| Line Voltage: | 100 volts, 120 volts |
| AC Voltage Range: | +-10% |
| Quiescent Consumption: | 80 Watts |
| Protection: | Short circuit, over voltage, line transient protected |
| Operating Temperature: | 0 deg. to +50 deg. Celsius 32 deg. to +122 deg. Fahrenheit |
| AC Main Fuse: | 5 x 20mm 1A slo blo |
| DMC-30 Preamplifier Mechanical | |
| Weight: | 26 lbs. (11.8 KG) |
| Dimensions: | 4 1/10"H x 19"W x 12 1/4"D (10.4 cm x 48.3cm x 31.1cm) |
| All information and specifications provided herein are subject to change owing to the evolutionary nature of Spectral designs and technology. All Spectral products are covered by a three-year limited warranty for parts and labor. Please see warranty for complete details of coverage. |