Mackie ART300A 사양 가이드
SPEAKER
AR
T3
00
A
ART300A
Two-Way Active Speaker System
2
O F 6 P A G E S
Specifications
System Acoustic
Frequency Range (–10 dB): 55Hz–19kHz
Frequency Response (–3 dB): 75Hz–16kHz
Horz. Coverage Angle (–6 dB): 90°, averaged
1kHz to 10kHz
Vert. Coverage Angle (–6 dB): 70°, averaged
1kHz to 10kHz
Directivity Factor; Q (DI): 10.0 (10.0), averaged
1kHz to 10kHz
System Sensitivity
1
: 101dB 1W @ 1m
Rated Maximum Peak
2
: 126dB @ 1m
Crossover: 1.8kHz, 24dB/octave,
0.3mS HF delay
Speaker Protection: Thermal
Transducers
Transducers
Low-Frequency: 12" (300mm) woofer,
2" (50mm) voice coil
High-Frequency: Polynomial horn-loaded
1" (25mm) exit compression driver
Electronics
Power Amplifier Rating: LF: 300W, HF: 60W
Distortion: < 0.1% THD, nominal
power @ 1kHz and 10kHz
Inputs: Mic: 8mV, 1.3kΩ balanced,
650Ω unbalanced, XLR
Line: 125mV, 19kΩ balanced,
10kΩ unbalanced
Output: XLR connector, parallel to input
Indicators: Power On, limiter active
Controls, Switch: Mic/Line, Music/Voice EQ,
Power On/Off
Music EQ: Off/+4dB @ 65Hz,
+4dB @ 12kHz
Voice EQ: Off/+4dB @ 3kHz,
+4dB @ 6kHz
Controls, Rotary: Input volume
Electronics Protection: Thermal, limiting, short circuit
Power Requirements: 115/230 VAC (internal select),
5A, 50/60Hz
Physical
Enclosure: Gray, semi-trapezoidal,
reinforced polypropylene
Dimensions (HxWxD): 24.42" x 15.36" x 12.29"
(620mm x 390mm x 312mm)
Weight: 44.0 lbs. (20kg)
Mounting: Four M10 metal threaded inserts,
1.375 in. (35mm) lockable stand mount
1
Measured on axis in the far field referenced, back to 1 watt RMS from maximum power and to
1 meter distance using the inverse square law. Listed sound pressure represents an average from
300 Hz to 3 kHz.
2
RMS using 20Hz to 20kHz, PN Spectrum, Peak for 2 hours with +6 dB crest factor.
Options
ART A-2 Wall mount bracket, black
ART A-3 Pipe mount bracket, black
ART A-4 Protective soft cover
ART A-5 Swivel, tilt, wall mount
hardware, black
ART A-7 Full front metal grille, black
ART A-11 U-bracket, black
SM
Tripod stand