Ashly DLM-821 User Manual

Page 9

Advertising
background image

9

Operating Manual - DLM-821 Stereo Ducking Line/Microphone Mixer

9. DIMENSIONS

CROSSTALK
adjacent inputs or input to output at 1KHz . . . . <-80dB
adjacent inputs or input to output at 20KHz . . <-60dB

VU METERS
Two 5-segment LED meters. . . . . . . . . . . . . 0VU=+4dBu

PEAK INDICATORS
activated when internal signal is 3dB below clipping

PHANTOM POWER
Phantom power voltage . . . . . . . . . . . . . . . . . . . . . . +18V

SHIPPING WEIGHT
10 lb (4.5kg)

NET WEIGHT
7.2 lb (3.3kg)

POWER REQUIREMENTS
98 VAC - 125 VAC, 50-60 Hz,
15 watts (240 VAC available)

*unless otherwise stated, specification conditions are: 150
ohm source, all levels set at nominal, outputs into 2.7k
ohm or greater.

10. SPECIFICATIONS

DISTORTION
THD at +20 dBu, 20Hz-20KHz . . . . . . . . . . . . . <0.05%

HUM & NOISE (20Hz-20KHz)
residual output noise, all levels at minimum

<-100dBu

MASTER OUT, MASTER LEVEL and one
INPUT LEVEL at nominal (unity gain) . . . . . <-83dBu

FREQUENCY RESPONSE
20Hz-20KHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.2dB

SIGNAL LEVELS
Maximum input level . . . . . . . . . . . . . . . . . . . . . . +23dBu
Maximum output level . . . . . . . . . . . . . . . . . . . . . +23dBu

VOLTAGE GAIN (dB±1)
INPUTS
MASTER OUTPUTS (levels at nominal) . . . . . . . . 0dB
INPUT to MASTER OUTPUT (levels at max) . . . 25dB
Ch.1 - 4 INPUT in MIC position to
MASTER OUTPUTS . . . . . . . . . . . . . . . . . . . . . . . . 56dB

DUCKER
Ch. 1-2 ducking threshold (mic) . . . . . . . . . . . . . -60dBu
Ch. 1-2 ducking threshold (line) . . . . . . . . . . . . . -30dBu
Ch. 3-8 default ducking level . . . . . . . . . . . . . . . . . -20dB
Ch. 3-8 optional ducking level . . . . . . . . . . . . . . . . -90dB

Figure 9.1: Dimensional Drawing for DLM-821 Ducking Mic/Line Mixer in Inches (mm)

0.

1

0

6.00

(432)

1.

25

(44)

(2

9)

17.00

(152)

1.

75

(32)

1.

15

(2.

5)

19.00 (483)

18.375 (467)

Advertising