Mackie MR4T Spec Sheet - Page 2

MR4/4T

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MR4T SPEAKER MR4/4T Compact Two-Way Speaker Specifications System Freq. Range (-10 dB): Freq. Response (-3 dB): Horz. Coverage Angle (-6 dB): Vert. Coverage Angle (-6 dB): Directivity Factor; Q (DI): System Sensitivity1: Rated Maximum SPL: System Input Power Rating2: System Nominal Impedance: Recommended Amplifier3: Constant Voltage: Power Taps: Crossover: 75Hz-21kHz 160Hz-18kHz 120° averaged 800Hz to 16kHz 100° averaged 800Hz to 16kHz 5.6 (7.5) averaged 800Hz to 16kHz 88 dB, 1W @ 1m 109 dB, @ 1m 60W IEC, 240W Peak 4Ω (bypassed) 250W 25V, 50V, 70V, 100V 1W, 5W, 10W, 20W, 30W 4kHz Transducers Low-Frequency: High-Frequency: 5" (130mm) carbon fiber woofer Horn loaded 0.5" (12.7mm) dome tweeter, ferrofluid cooled Physical Enclosure: 45° back angles, high density polystyrene Attachment Inserts: 2 points M6 threaded on back 2 points 3/8" threaded on top and bottom Color: Matte black, white (MR4WT), scratch resistant paint Grille: Matching perforated steel grille Input Connectors: Push connector plate Dimensions (HxWxD): 10.32" x 7.17" x 6.57" (262mm x 182mm x 167mm) Net Weight: 6.6 lb. (3 kg) Options MA 5-6 MA 5-7 MA 5-9, MA 5-9W MA-7B, MA-7W Plate for suspending 4 clustered speakers, black Speaker tilt bracket for MA 5-6, black U-bracket, black (W-white) Wall-mount support bracket (B-black, W-white) 1 Measured on axis in the far field with 1 watt (2.00 V RMS, 4)input and referenced to 1 meter distance using the inverse square law. Listed sound pressure represents an average from 300Hz to 3 kHz. 2 IEC Spectrum, Peak for 2 hours with +4.5 dB crest factor. 3 Recommended Amplifier is a power capability value that should be taken as a guide. 2 O FoF66 PPAAGEGSE S

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Compact Two-Way Speaker
MR4/4T
SPEAKER
MR4T
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Specifications
System
Freq. Range (–10 dB):
75Hz–21kHz
Freq. Response (–3 dB):
160Hz–18kHz
Horz. Coverage Angle (–6 dB):
120° averaged
800Hz to 16kHz
Vert. Coverage Angle (–6 dB):
100° averaged
800Hz to 16kHz
Directivity Factor; Q (DI):
5.6 (7.5) averaged
800Hz to 16kHz
System Sensitivity
1
:
88 dB, 1W @ 1m
Rated Maximum SPL:
109 dB, @ 1m
System Input Power Rating
2
:
60W IEC, 240W Peak
System Nominal Impedance:
4
(bypassed)
Recommended Amplifier
3:
250W
Constant Voltage:
25V, 50V, 70V, 100V
Power Taps:
1W, 5W, 10W, 20W, 30W
Crossover:
4kHz
T
ransducers
L
ow-Frequency:
5" (130mm) carbon
fiber woofer
High-Frequency:
Horn loaded 0.5" (12.7mm)
dome tweeter, ferrofluid cooled
Physical
Enclosure:
45° back angles, high
density polystyrene
Attachment Inserts:
2 points M6 threaded on back
2 points 3/8" threaded on top and bottom
Color:
Matte black, white (MR4WT),
scratch resistant paint
Grille:
Matching perforated
steel grille
Input Connectors:
Push connector plate
Dimensions (HxWxD):
10.32" x 7.17" x 6.57"
(262mm x 182mm x 167mm)
Net Weight:
6.6 lb. (3 kg)
Options
MA 5-6
Plate for suspending 4
clustered speakers, black
MA 5-7
Speaker tilt bracket
for MA 5-6, black
MA 5-9, MA 5-9W
U-bracket, black
(W-white)
MA-7B, MA-7W
Wall-mount support bracket
(B-black, W-white)
1
Measured on axis in the far field with 1 watt (2.00 V RMS, 4) input and referenced to 1 meter
distance using the inverse square law. Listed sound pressure represents an average from 300Hz
to 3 kHz.
2
IEC Spectrum, Peak for 2 hours with +4.5 dB crest factor.
3
Recommended Amplifier is a power capability value that should be taken as a guide.