oF 6 PAGES
2
O F 6 P A G E S
Compact Coaxial Speaker
MR3STK
SPEAKER
MR3STK
oF 6 PAGES
2
O F 6 P A G E S
Specifications
System
Freq. Range (–10 dB): 140Hz–21kHz
Freq. Response (–3 dB): 180Hz–19kHz
Horz. Coverage Angle (–6 dB): 110° averaged
800Hz to 16kHz
Vert. Coverage Angle (–6 dB): 110° averaged
800Hz to 16kHz
Directivity Factor; Q (DI): 8.5 (9.3) averaged
800Hz to 16kHz
System Sensitivity
1
: 89 dB, 1W @ 1m
Rated Maximum SPL: 108 dB, @ 1m
System Nominal Impedance: 4
Ω
(bypassed)
System Input Power Rating
2
:
35W IEC, 140W Peak
Recommended Amplifier
3
:
250W
Constant Voltage: 25V, 50V, 70V, 100V
Power Taps: 1W, 2.5W, 5W, 10W, 20W
Crossover: 6.0kHz
Transducers
Low-Frequency: 4.75" (120mm) carbon
fiber woofer
High-Frequency: 0.5" (13mm) titanium metalized
dome, 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 (MR3SWT),
scratch resistant paint
Grille: Matching perforated
steel grille
Input Connectors: Push connector plate
Dimensions (HxWxD): 8.27" x 5.91" x 5.31"
(210mm x 150mm x 135mm)
Net Weight: 5.5 lb. (2.5 kg)
Options
MA 3-6, MA 3-6W 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 3kHz.
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.
