Weiterführende Informationen:

DMC-12 Preamplifier

Front Panel Controls

•Input Selector switch

•Balance Control switch

•Output Attenuation control

•Mute switch

•Stereo/Mono switch

•Stereo/Reverse switch

•Tape Monitor switch

•Protection Circuit LED indicator

Internal Controls

•Input Trim 10 dB range for aux 1/phono, aux 2, disc, tuner, tape

•Phono Input Impedance selector (opt.)

•Phono Section Gain selector (opt.)

•High Level Gain selector

Rear Panel Connectors

•Signal Ground post (gold)

•4 RCA Input connector sets (gold)

•2 RCA Output connectors (gold)

•Tape Input and Output RCA connector sets (gold)

•DC Power Hi-Rel input connector

DMS-12 Power Supply

Front Panel

•Illuminated Power indicator

Rear Panel

•AC Line connector

•DC Power Output connector

•AC Line fuse

•AC Power switch

DMC-12 Preamplifier Technical Data

Input Compliment:

5 Inputs - aux 1, aux 2, disc, tuner, tape, (phono) optional

Output Compliment:

2 outputs - main, tape

Control Compliment

Output Attenuation:

32 step conductive plastic custom pot, modified log taper

Output Balance:

Continuous action conductive plastic custom pot with center position

Mute switch:

0, -20 dB attenuation

Input Level Switches:

0 to -10 dB attenuation all inputs

Output Level Switches:

30 dB, 36 dB gain

Mode Switches:

Stereo/mono, Stereo/reverse, Tape Monitor

Input Selections:

4 plus tape monitor

Recording Amplifiers

Input Impedance:

11K ohms

Output Inpedance:

2K ohms

DMC-12 Mechanical

Weight:

12 lbs (5 1/2 KG)

Dimensions:

2 1/2" (6.35cm)H x 19" (48.26cm)W x 12 1/2" (31.75cm)D

DMS-12 Mechanical

Weight:

7 lbs (3 1/4 KG)

Dimensions:

2 1/2" (6.35cm)H x 6" (15.25cm)W x 10 1/2" (26.65cm)D

High Level Output Section

Frequency Response:

DC to 3 MHz, -3 dB DC to 12.5 MHz, -1.0 dB

Slew Rate:

1200 V/us or greater

Rise Time:

65 nanoseconds

Distortion:

Less than 0.02% THD and IM

Crosstalk Rejection:

Greater than 90 dB

Noise:

105 dB A Weighted, ref 100 mV @ 1 KHz

Output Voltage:

5.8 VRMS, 16.4V P-P

Output Current:

140 mA per channel

Gain:

30 or 36 dB (selectable)

Model 120 Phono Section (optional)

Gain:

Continuously variable 20 - 40 dB

Phono Equalization:

0.25 dB, 20 Hz thru 20 KHz

Distortion:

Less than 0.01% THD and IM

Noise:

95 dB A Weighted, ref 100 mV @ 1 KHz

Input Impedance:

Selectable 10, 30, 100, 800, 47K

Load Capacitance:

optional