Specifications
Professional
Audio
Section 4
4
113
Order Toll Free
1-800-543-4330,
FAX
1-800-765-6960
113
Order Toll Free
1-800-543-4330
Fax
1-800-765-6960
100 Watt Portable Guitar
Amplifier 
Handy
portable guitar
amplifier is
useable in 
any musical
instrument
application.
40W/100W
RMS/max 
output 
amplifier and
8" full range
dual cone
speaker are
mounted in a
durable sealed
cabinet.
Attached plastic
feet and metal corner guards provide
protection during transport. Input, output and 
headphone connections are all front panel 
1
⁄4" jacks.
Rotary controls adjust gain, volume, bass, midrange
and treble. Switchable “bass expander” circuit 
provides low frequency response. Switchable power
allows 110V, 60Hz/220, 50Hz operation. Dimensions:
13
1
⁄2" (W) x 16
3
⁄4" (H) x 8
1
⁄2" (D). Mfr. #GA-400.
Order # (ea.) (2-up)
555-3205 $69.95 $62.95
50 Watt Portable Guitar
Amplifier 
“Mini” guitar
amplifier is 
great for practice
use. 20W/50W
RMS/max output
amplifier and 5
1
⁄4"
full range speaker
are mounted in a
durable open back
cabinet. Attached
plastic feet and
metal corner guards
provide protection
during transport.
Input and headphone connections
are all front panel 
1
⁄4" jacks. Rotary controls adjust
volume, bass and treble. Switchable power allows
110V, 60Hz/220, 50Hz operation. Dimensions: 
8
1
⁄2" (W) x 10" (H) x 5" (D). Mfr. #GA-100.
Order # (ea.) (2-up)
555-3195 $40.35 $36.11
200 Watt
Portable
Guitar
Amplifier 
High 
powered
portable 
guitar 
amplifier 
is usable 
in any 
musical
instrument
application.
80W/200W
RMS/max
output
amplifier
and 8" high definition speaker are mounted in a
durable wood cabinet cabinet. Attached plastic feet
and metal corner guards provide protection during
transport. Input and output connections are all 
front panel 
1
⁄4" jacks. Rotary controls adjust gain, 
volume, bass, midrange and treble. Switchable “bass
expander” circuit provides low frequency response.
Mfr. #GA-800. 
Order # (1–3) (4–up)
555-3207 $119.00 $107.00
Microphones
SM57 Instrument
Microphone
The SM57 unidirectional dynamic
microphone is exceptional for musical
instrument pick-up or vocals. With 
its bright, clean sound and carefully
contoured presence rise, the SM57 
is ideal for live sound reinforcement 
and recording. It has an extremely 
effective cardioid pick-up pattern 
which isolates the main sound source
while minimizing background noise. 
In the studio, it is excellent for 
recording drums, guitar, and 
woodwinds. For musical instruments 
or vocals, the SM57 is a consistent
choice of professional performers. It is
also the standard microphone used on
the podium of the U.S. President for over 30 years.
Features: •Contoured frequency response for clean,
instrumental reproduction and rich vocal pick-up
•Professional-quality reproduction for drum, 
percussion, and instrument amplifier miking
•Pneumatic shock-mount system cuts down 
handling noise •Frequency response: 40Hz~15KHz
•Utilizes detachable XLR type cable, not included
Order # Model # (ea.)
35-1600 SM57-LC $89.00
SM58
®
Cardioid
Vocal Microphone
This legendary Shure vocal microphone
is tuned to accentuate the warmth and
clarity of lead and back-up vocals.
Consistently the first choice of performers
around the globe, this unidirectional
dynamic microphone is designed for live 
performance, sound reinforcement, and 
studio recording. Highly effective spherical
filter minimizes wind and breath “pop”
noise. Cardioid pick-up pattern isolates the
main sound source while minimizing
unwanted background noise. Tailored vocal
response provides sound which has become
a world standard. Rugged construction, a
proven shock mount system, and a steel
mesh grill ensure that even with rough handling, 
the SM58 will perform consistently. Features:
•Frequency response tailored for vocals, with 
brightened midrange and bass roll off •Pneumatic
shock-mount system •Included break-resistant stand
adaptor •Frequency response: 50Hz~15KHz •Models
available with or without switch •Utilizes detachable
XLR type cable, not included
Order # Model # Switch (ea.)
35-1605 SM58-LC No $99.00
35-1606 SM58S Yes 109.00
SM48 Vocal Microphone
The SM48 unidirectional dynamic
microphones are designed for 
professional sound reinforcement, studio
recording, and broadcasting applications.
They maintain a true cardioid pattern
throughout their frequency range, 
ensuring high gain before feedback and
rejection of off-axis sound. The tailored 
frequency response is ideal for vocals. A
presence rise brightens mid-range 
performance, and a low frequency roll off
controls proximity effect. Features: •Shock
mounted cartridge •Steel mesh grill with
integral “pop” filter •Supplied stand adaptor
and storage pouch •Frequency response:
550Hz~14KHz •Utilizes detachable XLR type cable,
not included
Order # Model # (ea.)
35-1615 SM48-LC $69.00
Beta 58A Vocal Microphone
The Beta 58A is a high output 
dynamic vocal microphone designed for
professional sound reinforcement and
project studio recording. It is perfect for
lead or back-up vocals and speech, and
maintains a true supercardioid pattern
throughout its frequency range. This
insures high gain-before-feedback, 
maximum isolation from other sound
sources, and minimum off-axis tone 
coloration. Its shaped frequency response 
is ideal for close-up vocals. Rugged 
construction, proven pneumatic 
shock-mount system, and hardened steel
mesh grill insure superb performance in
rough handling environments. •Frequency response:
50Hz~16KHz •Utilizes detachable XLR type cable,
not included
Order # Model # (ea.)
35-1620 Beta 58a $159.00
Easyflex
®
Hanging Microphone
Miniature overhead condenser 
microphones are the perfect choice
for choirs and performance groups 
in recording or sound reinforcement
in environments where quality, 
value and budget are primary 
considerations. Features: •Cardioid
polar pattern •Available in charcoal
gray or white •Flexible wire form for accurate and
stable positioning when suspended from a ceiling
•Attached 30' cable •In-line preamplification, and a
matching slip-on windscreen •Frequency response:
50Hz~17KHz •Phantom power required
Order # Model # (ea.)
35-1645 EZO/G (Charcoal) $149.00
35-1650 EZO/W (White) 149.00
SH55 Series II
Classic Microphone
Classic styled dynamic microphone 
is ideal for public address or theater
stage sound systems, as well as 
broadcasting and recording. The
rugged swivel base houses the on/off
switch, 3 pin male XLR connector 
and threaded opening for standard
microphone stands. Features:
•Modern performance with classic
appearance •Cardioid directional 
pattern for optimum performance 
in adverse acoustic 
environments •Shock 
mounted cartridge •Rugged
chrome plated die cast case
and mechanical design for 
reliability under rigorous 
conditions •Self-tensioning swivel mount 
(45° forward, 80° backward) •Compatibility 
with mic inputs from 75~300ohm Specifications:
•Output type: Balanced XLR •Frequency 
response: 50Hz~15KHz •Impedance: 270ohm 
•Net weight: 22 oz. 
Order # (ea.)
35-1655 $159.95
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