Spectral Audio DMC-30

Specifications

DMC-30SS Reference Preamplifier

Front Panel Controls

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

DMC-30SS Preamplifier Technical Data

Input Compliment: 7 inputs - 5 normal, 1 balanced , tape monitor

Output Compliment: 3 outputs - normal, balanced, tape

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

    High Level Trim 0 and -12dB attenuation for all high level inputs

Mode Switches: Stereo/Mono, Absolute Phase

Input Select: 6 position and Tape Monitor

Output Level Display               50 step LED

Output Balance Display 50 step LED

Input Impedance 15K ohms

Output Impedance 100 ohms

Recording Amplifiers:

    Input Impedance 11K ohms, 100 ohms minimum load

    Output Impedance 2K ohms

Protection Circuit:

    Protection Mode: DC offset, oscillation

    Method: Crowbar output relays

    Sensitivity: 20 mV continuous DC

    Recovery: Approx. 10 seconds

    Chassis Temperature: Internal 48 deg. Celsius @ 25 deg. room temp

Frequency Response: DC to 1.5 MHz -3dB
DC to 2.5 MHz -10dB
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 90dB

Noise: 105dB 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

Remote Control: Operates all front panel functions, level and balance rates,
display brightness and system reset

DMC-30SS Mechanical Specifications

Dimensions: 48.3 cm (19") W, 10.4 cm (4.1") H, 31.1 cm (12.25") D

Weight: 11.8 KG. (26 lbs) net.

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.


DMC-30SS Preamplifier Technical Data

Input Compliment:	7 inputs - 5 normal, 1 balanced , tape monitor
Output Compliment:	3 outputs - normal, balanced, tape
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
High Level Trim	0 and -12dB attenuation for all high level inputs
Mode Switches:	Stereo/Mono, Absolute Phase
Input Select:	6 position and Tape Monitor
Output Level Display	50 step LED
Output Balance Display	50 step LED
Input Impedance	15K ohms
Output Impedance	100 ohms
Recording Amplifiers:
Input Impedance	11K ohms, 100 ohms minimum load
Output Impedance	2K ohms
Protection Circuit:
Protection Mode:	DC offset, oscillation
Method:	Crowbar output relays
Sensitivity:	20 mV continuous DC
Recovery:	Approx. 10 seconds
Chassis Temperature:	Internal 48 deg. Celsius @ 25 deg. room temp
Frequency Response:	DC to 1.5 MHz -3dB DC to 2.5 MHz -10dB 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 90dB
Noise:	105dB 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

Remote Control:	Operates all front panel functions, level and balance rates, display brightness and system reset

DMC-30SS Mechanical Specifications

Dimensions:	48.3 cm (19") W, 10.4 cm (4.1") H, 31.1 cm (12.25") D
Weight:	11.8 KG. (26 lbs) net.


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.