Specifications; Drm-884; Drm-884Rc; Drm-884Vap - Monacor DRM-884DTM Instruction Manual

11 Specifications

11.1 DRM-884

Frequency range: . . . . . . . . . . . . . . 20 – 20 000 Hz
Analog input signal: . . . . . . . . . . . . 7 .75 V max . (balanced)
Microphone amplifier: . . . . . . . . . . . 0 / 12 / 24 / 36 / 48 dB
Input impedance: . . . . . . . . . . . . . . 5 kΩ
Phantom power: . . . . . . . . . . . . . . . 48 V, selectable
Input channel separation: . . . . . . . . > 70 dB (A)
Analog output signal: . . . . . . . . . . . 7 .75 V max . (balanced)
Output impedance: . . . . . . . . . . 240 Ω
Output channel separation: . . . . . . . > 87 dB (A)
Dynamic range: . . . . . . . . . . . . . . . . > 105 dB
THD: . . . . . . . . . . . . . . . . . . . . . . . . < 0 .01 %
Signal processing options for each input channel
Gain: . . . . . . . . . . . . . . . . . . . . . . . −80 dB to +15 dB
High-pass filter, low-pass filter
Frequency range: . . . . . . . . . . . . 20 – 20 000 Hz
Filter types: . . . . . . . . . . . . . . . . . Butterworth, Linkwitz-Riley,
Slope: . . . . . . . . . . . . . . . . . . . . . 6 – 48 dB / octave
Parametric equalizer
Number of filters: . . . . . . . . . . . . 5
Filter types: . . . . . . . . . . . . . . . . . Peak, High-Shelf, Low-Shelf
Frequency range: . . . . . . . . . . . . 20 – 20 000 Hz
Quality factor Q (type "Peak"): . . 0 .4 – 128
Gain / attenuation: . . . . . . . . . . . . ±18 dB
Delay: . . . . . . . . . . . . . . . . . . . . . . . 1 .36 s max .
Compressor
Attack time: . . . . . . . . . . . . . . . . 10 – 150 ms
Release time: . . . . . . . . . . . . . . . 10 – 1000 ms
Compression ratio: . . . . . . . . . . . 1 .2 : 1 to ∞ : 1
Expander/Noise Gate
Attack time: . . . . . . . . . . . . . . . . 10 – 150 ms
Release time: . . . . . . . . . . . . . . . 10 – 1000 ms
Expansion ratio: . . . . . . . . . . . . . 1 : 1 .2 to 1 :∞
Phase reversal
Signal processing options for each output channel
Gain: . . . . . . . . . . . . . . . . . . . . . . . −80 dB to +15 dB
High-pass filter: . . . . . . . . . . . . . . . . like input channel
Low-pass filter: . . . . . . . . . . . . . . . . like input channel
Parametric equalizer
Number of filters: . . . . . . . . . . . . 8
Parameters: . . . . . . . . . . . . . . . . like input channel
Delay: . . . . . . . . . . . . . . . . . . . . . . . like input channel
Compressor: . . . . . . . . . . . . . . . . . . like input channel
Phase reversal
Relays
Connection: . . . . . . . . . . . . . . . . . . 2 × screw terminals
Contact rating: . . . . . . . . . . . . . . . . ⎓ 30 V/ 2 A
General information
Power supply: . . . . . . . . . . . . . . . . 230 V/ 50 Hz / 80 VA
Ambient temperature: . . . . . . . . . . 0 – 40 °C
Dimensions (W × H × D): . . . . . . . . 483 × 44 × 270 mm, 1 RS
Weight: . . . . . . . . . . . . . . . . . . . . . 4 .22 kg
46
Bessel

11.2 DRM-884RC

Microphone: . . . . . . . . . . . . . . . . . . plug-in electret microphone,
Length of gooseneck: . . . . . . . . . . . 310 mm
Data interface for transmission
of a chime file: . . . . . . . . . . . . . . . . micro USB
Power supply: . . . . . . . . . . . . . . . . via DRM-884
Ambient temperature: . . . . . . . . . . 0 – 40 °C
Dimensions (W × H × D): . . . . . . . . 176 × 70 × 162 mm
Weight: . . . . . . . . . . . . . . . . . . . . . 811 g

11.3 DRM-884VAP

Analog output signal: . . . . . . . . . . . 7 .75 V max . (balanced)
Output impedance: . . . . . . . . . . 240 Ω
Connection: . . . . . . . . . . . . . . . . screw terminals
RD-Net
IN: . . . . . . . . . . . . . . . . . . . . . . . RJ45 jack
Power supply: . . . . . . . . . . . . . . . . via DRM-884
Ambient temperature: . . . . . . . . . . 0 – 40 °C
Dimensions (W × H × D): . . . . . . . . 145 × 85 × 65 mm
Weight: . . . . . . . . . . . . . . . . . . . . . 281 g

11.4 DRM-884VP

Ambient temperature: . . . . . . . . . . 0 – 40 °C
Power supply: . . . . . . . . . . . . . . . . via DRM-884
RD-Net
IN: . . . . . . . . . . . . . . . . . . . . . . . RJ45 jack
LINK OUT: . . . . . . . . . . . . . . . . . . RJ45 jack
Ambient temperature: . . . . . . . . . . 0 – 40 °C
Dimensions (W × H × D): . . . . . . . . 145 × 85 × 65 mm
Weight: . . . . . . . . . . . . . . . . . . . . . 273 g

11.5 DRM-884IOP

Inputs
Line (2 × RCA): . . . . . . . . . . . . . . 7 .75 V max . / 5 kΩ
Mic (XLR): . . . . . . . . . . . . . . . . . . 7 .75 V max . / 5 kΩ
Phantom power: . . . . . . . . . . . . 48 V, selectable
Analog output signal: . . . . . . . . . . . 7 .75 V max . (balanced)
Output impedance: . . . . . . . . . . 240 Ω
Connection: . . . . . . . . . . . . . . . . screw terminals
Power supply: . . . . . . . . . . . . . . . . via DRM-884
Connection: . . . . . . . . . . . . . . . . . . RJ45 jack
Ambient temperature: . . . . . . . . . . 0 – 40 °C
Dimensions (W × H × D): . . . . . . . . 145 × 85 × 53 mm
Weight: . . . . . . . . . . . . . . . . . . . . . 293 g

11.6 DRM-884DTM

Connection: . . . . . . . . . . . . . . . . . . 2 × RJ45 jack
Input channels: . . . . . . . . . . . . . . . . 8
Output channels: . . . . . . . . . . . . . . 8
Resolution: . . . . . . . . . . . . . . . . . . . 16 – 32 bit
Sampling rate: . . . . . . . . . . . . . . . . 48 kHz
Weight: . . . . . . . . . . . . . . . . . . . . . 118 g
XLR connector
Subject to technical modification .