The R.5-66TZ two-way, full-range loudspeaker system
is engineered to provide quality full-range sound
projection in a variety of outdoor and indoor
applications. Its wide range, smooth frequency
response and high efficiency ensure both high fidelity
music reproduction and superb projection of clear
intelligible speech with very low distortion. An input
autoformer with switchable taps provides impedance
matching to 70V or 100V lines. Five-year limited
product warranty; fifteen-year enclosure warranty.

APPLICATIONS
• Fill speaker for stadia, athletic fields, arenas and
race tracks
• Convention centers
• Outdoor background music / paging systems
• Theme and amusement parks
• Fairgrounds, rodeos, air shows
• Malls, cruise ships, skating rinks
• Swimming pools
• Portable sound systems

FEATURES
• Weather-resistant, rotomolded UV enclosure
• Weather-treated drivers and crossovers
• Corrosion-resistant zinc-rich epoxy dual-layer
powder coated steel grille and yoke
• Pattern control down to 630 Hz
• High efficiency
• Integral mounting points
• High power passive crossover
• DYNA-TECH protection circuitry
• Multi-tap 200W autoformer for 70V and 100V inputs

Loudspeaker Type: 2-way, horn loaded coaxial, weather-resistant
Operating Range: 85 Hz to 16 kHz
125 Hz to 10 kHz (±4 dB)
Max Input Ratings: 200W, 70V/100V
Recommended Power
Amplifier:
25W to 200W @ 70 Volts
50W to 200W @ 100 Volts
Sensitivity (1W/1m): 102 dB SPL (125 Hz to 10 kHz 1/3 octave bands)
102 dB SPL (250 Hz to 4 kHz speech range)
Maximum Output on
200W Tap: 125 dB SPL
200W Nominal
Impedance: 25 ohms
200W Minimum
Impedance: 16.4 ohms @ 9.3 kHz
Nominal –6dB
Beamwidth:
60° H (+3° / -8°, 1.6 kHz to 12.5 kHz)
60° V (+20° / -16°, 1.6 kHz to 12.5 kHz)
Axial Q / DI: 21.4 / 13.3, 1.6 kHz to 12.5 kHz
Crossover Frequency: 2 kHz
Recommended Signal
Processing: 90 Hz high pass filter
Drivers: LF (1) 12” Ferrofluid-cooled
HF (1) 1” exit, titanium free, Ferrofluid-cooled
Driver Protection: DYNA-TECH
Input Connection: 12 foot (4 m) SJOW #16 gauge
Controls:
4 position autoformer TAP select switch
70V switchable taps @ 200W, 100W, 50W, 25W
100V switchable taps @ 200W, 100W, 50W
Enclosure: Rotomolded LLDPE, light grey
Mounting/Rigging
Provisions: (5) 3/8-16 rigging points
Grille:
3-layer WeatherStop™, light grey
(Zinc-rich epoxy dual-layer powder coated
perforated steel grille, foam, woven poly mesh)
Required Accessories: 24 dB/Oct high pass filter
Supplied Accessories: (1) Yoke bracket, light grey
(1) Aiming strap
Optional Accessories: PMB Series pole mount brackets
Dimensions—Height:
Width:
Depth:
16 inches (406.4 mm)
16 inches (406.4 mm)
15.94 inches (404.88 mm)
Weight: 37 lbs (16.8 kg)
Shipping Weight: 42 lbs (19.1 kg)