Mackie PA121 Specifications - Two-Way Speaker System
Two-Way Speaker System
PA121
SPEAKER
PA121
oF 6 PAGES
2
O F 6 P A G E S
Specifications
System
Freq. Range (–10dB):
60Hz–20kHz
Freq. Response (–3dB):
100Hz–18kHz
Horz. Coverage Angle (–6dB):
90° averaged
2kHz to 10kHz
Vert. Coverage Angle (–6dB):
70° averaged
2kHz to 10kHz
Directivity Factor; Q (DI):
9.5 (9.8) averaged
2kHz to 10kHz
System Sensitivity
1
:
99dB, 1W @ 1m
Rated Maximum SPL:
129dB, @ 1m
System Nominal Impedance:
8
Ω
System Input Power Rating
2
:
300W RMS; 1200W Peak
Recommended Amplifier
3
:
450W
HF Protection:
Dynamic
Crossover:
2kHz, 12dB/octave
Transducers
Low-Frequency:
12" (300mm) woofer with
3" (76mm) coil
Nominal Impedance:
8
Ω
Input Power Rating:
250W AES; 1000W Peak
Sensitivity
1
:
99dB, 1W @ 1m
High-Frequency:
1" (25mm) throat, 1.75" (44mm)
coil diaphragm assembly
Nominal Impedance:
8
Ω
Input Power Rating:
35W AES; 140W Peak
Sensitivity
1
:
107dB, 1W @ 1m
Physical
Enclosure:
Trapezoidal, 15° side angles,
19mm multilayered birch
Rigging Inserts:
12 points; accepts M10
threaded hardware,
3 eyebolts provided
Color:
Black, scratch resistant paint
Grille:
Custom perforated steel grille
with open-cell poly fiber backing
Input Connectors:
Speakon
®
NL4
Dimensions (HxWxD):
25" x 15.12" x 15.35"
(637mm x 384mm x 390mm)
Net Weight:
61.6lb. (28kg)
Options
PA-A1
Forged shoulder M10 eyebolt hardware
1
Measured on axis in the far field with 1 watt (2.83V RMS, 8
Ω) input and referenced to 1 meter distance
using the inverse square law. Listed sound pressure represents an average from 300Hz to 3kHz.
2
RMS using 20Hz to 20kHz, PN Spectrum, Peak for 2 hours with +6 dB crest factor.
3
Recommended Amplifier is a power capability value that should be taken as a guide.