Specifications

389
Black Max™ Power Amplifiers
Designed to provide maximum performance in con-
stant voltage speaker systems. Dual 70V trans-
formerless outputs. High efficiency class H amplifier
design and the auto-sleep feature aid in reducing power consumption on contin-
uously-powered systems. Rear-mounted volume controls, independent low-cut
filters on each input, and pluggable input terminal strips were specifically
designed for the fixed install market. Built-in power sequencing for multiple
Black Max amplifiers combat current in-rush problems of large audio systems.
Mounts in 2 rack spaces (3 1/2") directly stackable without need for extra space
above or below. Easily removable front fan grilles with filters.
Part # Watts Per Channel
X300 300 watts
X450 450 watts
X600 600 watts
M-Class Modular Amplifiers
Three mono power levels: 600W, 900W or 1200W or
70V speaker systems. Three stereo power levels @ 4
ohms. Low noise, low distortion and high slew rate.
Flexible modular input capability. Professional, high-
impedance, balanced stereo input module. Three selectable low-frequency, roll-
off choices. 2x1 mixer function when in mono modes. Insert connections for out-
board equipment (in mono modes). Clip limiting circuits for speaker protection.
Mounts in 2 rack spaces (3 1/2") directly stackable. Easily removable front fan
grilles with filters. Stable into 2-ohm loads.
Part # Power Level
M300 300 watts
M450 450 watts
M600 600 watts
Power Vector Modular Amplifiers
Capable of handling 70V, 25V, 8-ohm and 4-ohm
speaker loads. Eight input module bays. Wide selec-
tion of advanced input modules. Four level of priority
between modules. Eleven-segment LED output level
meter with Peak and Average switch. Motorized master volume control that can
be remotely operated (requires RVCP). Bass and treble controls/bypass switch.
Two rack spaces high (3 1/2").
Part # Power
V100 100 watts
V150 150 watts
V250 250 watts
V35 35 watts
V60 60 watts
Pro-Matrix Series
Provides three fully independent audio channels that
can use any of the six different inputs in vastly different
ways. Auto-switching of inputs based on custom
assigned priorities and input audio activity. Four High-impedance, unbalanced
auxiliary inputs. Two microphone inputs; one input can be programmed to accept
a telephone line for paging. Auxiliary trim controls accommodate a wide range of
auxiliary input signal levels. Wireless infrared remote control unit. Detachable
front panel can be mounted up to 25 feet away from main unit using included
accessory cable or up to 250 ft. with optional mounting kit.
Digitally Matrixed Amplifier
100, 60 and 20 watt amplifier channels. 8-ohm, 70V and 25V transformer
coupled outputs. 4-ohm direct output. Audio inserts for connection to external
signal processing equipment.
Part # PM3180
Audio/Video - Headsets
MediaStar Earbuds
Supplied with a 1.2 meter (47") length cord terminated in a right
angle miniature phone plug. Impedance is 32 ohms. The
Neodyminum magnet drive structure will have a better response at
the very low and hi-treble ends of the spectrum. All models respon-
sive from 14 through 20,000 Hz.
Part #
Driver
Magnet
Sensitivity
71-1834 Cobalt 110 db
71-1836 Cobalt 110 db
71-1837 Neodymium 113 db
MediaStar The Guitarist
The speakers are just inside the ear openings. Sensitivity is 115
db and frequency response is at 14 Hz through 22,000 Hz.
Supplied with a 1.2 meter (47") cord with 3.5mm miniature
stereo phone plug. Cobalt driver magnet.
Part # 71-1857
Replacement MediaStar
This standard lightweight headphone is for general replacement for the
unit that arrived with your personal stereo. This feather weight still has a
110 db sensitivity and provides excellent sound via the pure cobalt ear-
piece speakers; range 18 Hz to 20 KHz. Standard 47" cord and mini
stereo plug, 32 ohm impedance. Adjustable head band.
MediaStar Cool Headset
3.5mm miniature phone plug cord. Ear pieces cover entire
ear. Frequency response is 14 to 22,000 Hz. Sensitivity is -
115 db. Impedance: 32 ohms & maximum input:110 mW.
Driver magnet is cobalt. Hi-fi electroacoustics system.
Part # 71-1856
Part # 71-1850
When greater distance is required between you and your mini-
stereo - get an extra 15 ft. without loss of fidelity due to the exten-
sion between the audio device and the headphone. A mini stereo
plug (1/8") is at one end of the black curly cord and a mini stereo
jack (1/8") at other end.
25 Ft. Universal Stereo Headphone Extension Cord
25 Ft. of flexible 3-conductor cable enables the Hi-Fi enthusiast
to enjoy stereo music in complete comfort anywhere in the
room. Supplied with 1/4" 3-circuit plug on one end and a 3-cir-
cuit jack on the other end.
Part # SEC25
Stereo Headphone Extension Cable
15 Ft. Mini-Stereo Headphone Extension Cord
Part # RC15
Audio/Video - Amplifiers & Accessories