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Specifications; Audio Circuits - Marantz 2220 Service Manual

Stereophonic receiver
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TECHNICAL
SPECIFICATIONS
AUDIO CIRCUITS:
Rated continuous (RMS) power output
per channel, both channels operating simultaneously, .......-.--+++
eee eee 20 Watts at 4 and 8 ohms
12 Watts at 16 ohms
Comparable Total Music Power (IHF) ...........-02005- p d lttaanseee Tn Z s Seed ass hiseetae ne ae, Ws 45 Watts at 8 ohms
High-level hum and noise (ref. 20 Watts at
Bohms) ....... 6. eee eee
—77dB
Phono hum and noise
......- 0c eee
ee
ee ee
ee
ee ene
eee
eee eens 1.5 V equivalent input
Dynamic range (phono input to tape recording output)
.... 0... 6c
eee
tenes 96dB
I.M. Distortion(SMPTE), at rated power...
0...
ec
ee
nee
ete
e en eneee 0.9%
Distortion decreases as output is lowered
Total Harmonic Distortion, at rated power
......
0... ccc
ee
ee ee
ets
0.9% Maximum
Distortion decreases as output is lowered
Power Bandwidth (IHF) for 0.9% THD
.......
cece
cee
eee
eee
.
10 Hz to 50,000 Hz
Damping Factor (ref.
8ohms) ...... 0...
eee eee
a fie daa ate Ssess a ead, SLE Greater than 45
Frequency Response
THOUGH PHONO'.
oe rene dea vad en Gewese hse Res
SAR
SRE
Re TOE eee
aiw ees ectee 3 1.0dB
Input Sensitivity (for.15 Watts at 8 ohms)
HIGH=OVEL so oot e Sd el ae eae
ee
aks
we
Ga eae Wee HUG
He Re
AS ee ewe teeth Sets 180 mV
PHONG (1 OOO Hzlecer se pas iwwtn a en er nea
esate
resorts EAU eas woe ema eae T eM 1.8mV
Input Impedance
High-level.......... i e s
dee eres Pewee
S e c s :
Wilt seas Ter Shaina eke due Bees ia nay exes 3 100,000 ohms
PE OMG
aires cicvsiatinc, RORIE arertette diate tte: wine RRM
SO haa ae Stated atete a, aad deck = S e T u n a
Mo eae
47,000 ohms
Channel Separation 20 Hz to 20,000 Hz ... 1...
cee ec
ee
tte
eens
35 dB Minimum
oe
FM SECTIONS:
IHF Usable Sensitivity...
0... 00
eee eee
eee
eee eet e ener eens 2.
3ONV
Sel OCtivit eis cosciecs ig' otcceiaie Fae aa ee Spon a Ree hwo e © Sea Ba arg gee ene oie Bena wea
wel Che
og ree
aig 50 dB
Noise Quieting........
cee cece eee c ence eee erect eee e nee n ete
enetaeeas —60 dB at 1.000uV
Total Harmonic Distortion, 400 Hz, 100% Mod
.........
0. cee cee
eee
eee 0.4% Maximum
Frequency Response (ref. 75usec. de-emphasis) ..........
060 cece e ee eee
+1dB 50 Hz to 15KHz
Stereo Separation.
. 0...
ccc
ee
eee
etter tee te eee e eect nee ee eerceee 1,000 Hz 40 dB
Sub Carrier (38 KHz) Suppression .......
00.0 cee eee eee
te Shed Seta
boats Dhcsed 488 wees eed 60 dB
GENERAL;
Power Requirements
.......
0 ce cect cette
etn
e ene
ena 120V AC.
50 to 60 Hz:
At rated output, both channels operating. ........
0.0 cece
ee
eee eee
eees 140 Watts
idling Power (Volume Control at zero)............. i k
ead
ace tad sew bee et hele des 22 .5 Watts
Dimensions
Panel Widths...
uixsd be iene
awk
e cae
bu ou die Geddee oe Lee eRe eC
ke 17 21/64 Inches
Pariel HGht «.-64 cs hota
roe ee eeea
lee ne ce Seana
eee G e eceracade
Wits anak 5 25/64 Inches
SIDEPUR:
25 be won tte Cet plede eae eS eS I o a n
igen ca eh
ad gratis aN ae
aia oleae
Bier oe 14 Inches
Weight
DIEEIONO
ogi
Mabe
oa Patient La ducks awaeawhat met aeree Nien
eae
oR
mae 26.4 Ibs
Packed for shipment .......... 0.2
ee
ee
ene
eee
eee eee eens
33 Ibs
These specifications and exterior designs may be changed for improvement without advance notice.
27

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