502A Controlled Array
Frequency range
130Hz – 15kHz
Active equalization (with 502C)
Required
Nominal Impedance
8Ω
Maximum acoustic output1
112dB-SPL average; 121dB-SPL peak
Recommended amplifier power
150-600 Watts continuous into 8Ω
Sensitivity2
90dB-SPL (1W, 1m), 130Hz to 15kHz
Beamwidth (-6dB point)
120° horizontal; 70º vertical
Long-Term power handling3
150 Watts continuous
Mechanical Specifications
Dimensions: 23.5" H x 5.75" W x 6.75" D
(59.7 cm H x 14.6 cm W x 17.1 cm D)
Weight: 15 pounds (6.8 kg)
Mounting points: Six (6) 8mm threaded
inserts, 11mm depth
Fuse: 4-ampere AGC 4 (Buss) or 3AG
(Littelfuse)
Connectors: Two (2) parallel-wired barrier
502C Systems Controller
Number of audio channels
Two
Operating Modes
502A Full-range, bi-amp; option (w/option
card)
Rear panel connectors4
Balanced input x 2 (barrier strip)
Balanced high freq. output x 2 (barrier strip)
Balanced low freq. output x 2 (barrier strip)
Crossover
140Hz in bi-amp mode (with 502B);
rolloff slope: -18dB/octave
Rear panel controls
Mode switch
Input sensitivity switch x 2 (-10dB-V, +4dB-V)
Bass level control (range -18dB to +3dB)
Bass mono switch (norm/sum)
Electrical specifications
Channel separation: >60dB @ 1kHz
Input impedance: 2.4kΩ nominal
Output impedance: 600Ω nominal
Output level: 8.0 V RMS max. into 600Ω
Mechanical Specifications
Dimensions: 120 V/barrier strip –1.75" H x
19.0" W x 8.75" D
(4.4 cm H x 48.3 cm W x 22.2 cm D)
220-240 V/XLR – 1.75" H x 19.0" W x 8.0" D
(4.4 cm H x 48.3 cm W x 20.3 cm D)
Weight: 5.5 pounds (2.5 kg)
