User Manual

Owner’s Manual
23
Owner’s Manual
DRM Loudspeakers Specifications
Appendix B: Technical Information
Equalization
Low ±2 dB @ 20 Hz – 200 Hz
Mid ±2 dB @ 200 Hz – 2.00 kHz
High ±2 dB @ 2.00 kHz – 20.0 kHz
HPF 40 Hz – 60 Hz (Var)
Input/Output
Input Type: 2x Female XLR Balanced
• /4" Balanced • /8" Stereo
Mic-Line Impedance: 8 k
balanced
1/4" TS, Wide-Z
™
Impedance:  M
unbalanced
Direct Out and Mix Out: Male XLR Balanced
Mix Out Impedance: 600
balanced
Main Control: Rotating knob
Electronic Crossover
Crossover Type: 24 dB/octave
Crossover Frequency: .5 kHz [DRM22 and DRM25]
900 Hz [DRM35 LF / MF]
2.5 kHz [DRM35 MF / THF]
Line Input Power
Detachable line cord ~00 – 240 VAC, 50 – 60 Hz, 0W
~220 – 240 VAC, 50 – 60 Hz, 0W
AC Connector 3-pin IEC 250 VAC, 0 A male
Power Supply Type Switchmode
Safety Features
Input Protection Peak and RMS limiting,
power supply and amplifier
thermal protection
Display LEDs Defeatable front power,
Speaker Control
Status Info Input and output levels, voicing mode,
sub HPF, EQ and delay settings
Construction Features
Basic Design: Asymmetrical [DRM22 and DRM25]
Vertical Trapezoidal [DRM35]
Enclosure Material: Plywood
Enclosure Finish: Black Polyurea
Grille Material: 6-8 gauge perforated steel
Grille Finish: Powder-coated black
Handles: One on each side [All],
one on top[DRM22 and DRM25]
Display LEDs
Front: Power ON
Rear: Speaker Control
Operating Temperature: 0 – 40 ˚C
32 – 104 ˚F
Acoustic Performance
Frequency Range (–0 dB): 45 Hz – 20 kHz [DRM22]
43 Hz – 20 kHz [DRM25]
35 Hz – 20 kHz [DRM35]
Frequency Range (–3 dB): 50 Hz – 20 kHz [DRM22]
47 Hz – 20 kHz [DRM25]
39 Hz – 20 kHz [DRM35]
Horizontal Coverage Angle: 90º [All, DRM35 rotatable]
Vertical Coverage Angle: 60º [All, DRM35 rotatable]
Maximum SPL Peak: 34 dB [DRM22]
35 dB [DRM25]
37 dB [DRM35]
Monitor Angle 50˚ [DRM22 and DRM25]
Transducers
Low Frequency: 2 in / 305 mm [DRM22]
5 in / 38 mm [DRM25 and DRM35]
with ferrite
Mid Frequency: 6.5 in / 65 mm [DRM35]
High Frequency: .4 in / 36 mm titanium
dome compression driver [All]
Power Amplifiers
System Power Amplification
Rated Power 600 watts peak [DRM22]
600 watts peak [DRM25]
2300 watts peak [DRM35]
Low Frequency Power Amplifier
Rated Power: 220 watts peak [DRM22]
220 watts peak [DRM25]
920 watts peak [DRM35]
Rated THD < %
Cooling Convection
Design: Class D
High Frequency Power Amplifier
Rated Power: 380 watts peak
Rated THD < %
Cooling Convection
Design: Class D
System Processing
Voicing 4 speaker modes
Subwoofer HPF O, DRM8S, Var
Main Output EQ 3-band
Delay 0 – 00 ms