Grateful Dead Live at Winterland Ballroom on 1978-10-21

SONY MODEL EGM-16

TIE-CLASP/LAPEL CONDENSER MICROPHONE

Ideal for teachers^ lecturers, clergymen, and
others who require an unobtrusive microphone
for high-quality sound reinforcement or re-
cording purposes, the tiny ECM-IG features the
superior performance of condenser design at
a surprisingly low price. Comes complete with
tie-clasp mount and battery, and 15 fitted with
a mini plug.

cry FREQUENCY RESPONSE

FREQUEI^CV IN Hz

SONY I^AODEL ECM-18

CARDIOID CONDENSER MICROPHONE

This is the world's lowest priced condenser
microphone! The new, easy-to-afford ECM-IS
brings professional quality sound pick-up to
all home and hobby recording applications.
Superbly finished in textured, brushed alumi-
num, the ECM-18 comes with buiit-in wind-
screen, desk stand, and protecfi\/e cover

DIRECTIVITY CHARACTERISTICS

FREQUENCY RESPONSE

SONY MOOEL ECM-33P

CARDIOID CONDENSER MfCROPKOHl

The exceptional Sony ECM-33P is ideal for
professional recording studios and the serious
amateur. Features of the ECM-33P include a
Low-Cut Filter to optimize tone quality and an
8 dB Pad Switch that prevents an overload of
the microphone impedance translator due to
excessive high levels of input. This enables
you to record high levels without distortion.
Finished En textured, brushed aluminum, the
ECM-33P operates on either an Internal battery
or an external power supply*. And the ECM-
33P's windscreen protects the microphone from
shockf moisture and dust; virtualiy eliminates
pops and hisses; and reduces wind noise in
outdoor recording situations. Comes complete
with a swivel mount stand adapter, wind-
screen, vinyl case, and a 20-foot cadmium-
bronze, two-conductor shielded cable.
*Sony AC-I48A power supply Is recommended,

DIRECTIVITY CHARACTERISTICS

FREQUENCY RESPONSE

II jL I nil

SONY MODEL ECM-99 ONE-POINT
STEREO CONDENSER MICROPHONE

Actually two condefiser microphones in one,
the new ECM-99 lets you add the excitement
of true stereo sound to your home and hobby
recording with just one microphone unit. And
this convenience is matched by a unique com-
bination of great performance and low price.
Finished in textured, brushed aliiminum, the
ECM-99 conies complete with a swivel mount
stand adapter, 20-foot twin-piug cable, 1.5
volt battery, and vinyl case.

D 1 R ECT I V I T Y C H AR A CTE R I ST I C S

SONY MODEL ECM-1 70
CONDENSER MICROPHONE

Wide frequency response makes the ECM-170
ideal for live music recording of large en-
sembles such as bands or orchestras or of
instruments — such as the organ — where
clarity and sharp definition are required for
very high as well as very low frequencies. The
ECfyi-170 is omni directional — that's best for
recording conferences, musical or dramatic
presentations, where several participants must
use one mic. A voice/ music switch adjusts fre-
quency response accordingly. Two-conductor
shielded cable, accessory wind screen and
microphone holder included.

SONY MODEL ECM-220
CONDENSER MICROPHONE

Add the versatility, convenience and sensitivity
of the ECM-220 to your live sessions — for
high-quality home recordings. Wide frequency
response makes the ECIVl-220 great for "live"
music pick-up. There's an on/off switch for
extra convenience, and dual output impedance
switching permits use with a wider variety of
tape recorders and public address systems.
Built-in windscreen minimizes breath sounds,
allowing for cleaner, more notse-free outdoor
recordings. Comes with microphone holder, bat-
tery and audio cable.

FREQUENCY RESPONSE

CD

FREQUENCY IN Hz

SONY MODEL ECM-250

GAHDIOID CONDENSER MICROPHONE

The Sony ECM-250 Cardioid Condenser Micro-
phone from Sjperscope is an excellent choice
for the hobbyist who desires to upgrade his
tape recordings by employing a condenser
microphone instead of a dynamic. The ECM 250
offers extremely accurate reproduction. Fre-
quency response ctiaracteristics are excellent
with only 1% distortion at niaxEmum rated
Sound Pressure Level. The ECf^fl 250 also fea-
tures F£T electronics to insure low noise, high
sensitivity, and stable performance. In addi-
tion, a buitt-in windscreen combines with the
unidirectional pick-up pattern to minimize
background noises and pops. This windscreen
also protects from moisture and dustj making
the versatile ECM-250 ideal for outdoor record-
ing. Comes with battery, mic stand adapter;
cable and carrying case.

DIRECTIVITY CHARACTERISTICS

SONY MODEL ECM-270
CONDENSER MICROPHONE

Your home recordings will sparkle with new
brilliance and realism once you start using
the EC1V1270 uni directional low impedance
microphones. Broad frequency response assures
full-lideiity pickup of live musical perfor-
mances. Light weight (just 4.4 ounces) makes
the ECM-270 ideal for stage, night club and
other situations where a performer needs a
compact, high-quality microphone. Included
with mic: accessory windscreen, microphone
holder and cable.

S0NYIV!OOELECM'280

CARD 1010 CONDENSER fVliCROPHONE

The Sony ECM-280 Cardioid Condenser Micro-
phone from Superscope brings studio-quality
sound within reach of serious recording hob-
byists. The bass roll-off switch, a professional
feature usually found only on the most so-
phisticated microphones, attenuates excessive
low frequencies, which tend to dominate the
recorded sound. In close micing situations,
pops and hisses are virtually eliminated by the
built-in windscreen. Furthermore, an additional
removable windscreen works in conjunction
with the microphone's unidirectional pick-up
pattern to provide outdoor recordings that are
free from wind and background noise, for
added reliability, this professional-styfe Sony
microphone incorporates FET efectrontcs that
insure low noise, high sensitivityj and stable
performance. Comes with battery, mic stand
adapter, cable and carrying case,

DIRECTIVITY CHARACTERISTICS

FREQUENCY RESPONSE

FREOUENCV RESPONSE

Id —

IT

30— 1-

I e

t

1 B

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iiiyiE2

Sony Condenser Microphones

Models:

ECM-
16

ECM-
18

ECM-
33P

ECM-
99

ECM-
170

ECM^
220

ECM-

250

ECM-
270

EC^^

280

DIRECTIONAL
CHARACTERISTICS

Ol^NI

CARDIOID

CARDIOID

DUAL
CARDIOID

OMNI

UNI

CARDIOID

UNI

CARDIOID

FREaUENCr RESPONSE (Hz)

50 to 13K

50 to 12K

40 to 15K

50 to 12K

20 to 16K

50 to 12K

50 to 14K

40 to 16K

30 to 18K

OUTPUT IMPEDANCE (Ohms)

600

250

250
BALANCED

600

200

200/ lOK

200

200

200

OUTPUT LEVEL* fdB)

-57.8

-56.8

-54

-53

-56

-57/-41

-57

-57

-56

MAXIMUM SOUKO
PRESSURE LEVEL (dB)

126

126

134

126

126

126

126

126

128

DISTORTION AT
MAXIMUM SPL (%)

1

1

1

1

1

1

1

1

1

BATTERY TYPE**

S76
SILVER

OXIDE

AA

E-12G

C

1015

1015

1015

1015

AA1015

OPERATING VOLTAGE (Volts)

Llto],5

1.1 to h5

24 to 54
EXTERNAL

1.1 to 1.5

1.1 to L5

1.1 to 1.5

LI to 1.5

1.1 to 1.5

LI to L5

CURRENT CONSUMPTION (/iA)

50

130

500

260

130

130

130

130

200

BATTERY LIFE

(Hours Continuous)

4000

10,000

1,000

20.000

10,000

10,000

10,000

10,000

6500

DIMENSIONS ^D(amete^/Lengtt^)

1'76"

l"/7"

1^2"/ 6"

7/e"/6''

WEIUHT (Ounces)

im

5,3

6.5

10

5.6

9.6

5.1

4.4

5.1

*OeJB = 1 Volt/lOitiQar @ 1 kHz.
**Nufnber indicates Evcready modet number.

1 078-0 14F Models and specifications subject to change without notice. Litho in U.S.A.

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